EurekaMag Full Text Articles Chapter 68,396

Susan J.Hannon, R.L.M.,W.D.K.andF.A.P. 1985: Replacement of Breeders and Within-Group Conflict in the Cooperatively Breeding Acorn Woodpecker. Behavioral Ecology and Sociobiology 17(4): 303-312

Sherman, P.W. 1985: Alarm Calls of Belding's Ground Squirrels to Aerial Predators: Nepotism or Self-Preservation?. Behavioral Ecology and Sociobiology 17(4): 313-323

Tallamy, D.W. 1985: "Egg Dumping" in Lace Bugs (Gargaphia solani, Hemiptera: Tingidae). Behavioral Ecology and Sociobiology 17(4): 357-362

Westerterp, H.U.R.andK. 1985: Parental Energy Expenditure: A Proximate Cause of Helper Recruitment in the Pied Kingfisher (Ceryle rudis). Behavioral Ecology and Sociobiology 17(4): 363-369

Joseph M.Wunderle, J..andT.G.O.'B. 1985: Risk Aversion in Hand-Reared Bananaquits. Behavioral Ecology and Sociobiology 17(4): 371-380

Hughes, A.L.H.andM.K. 1985: Female Choice of Mates in a Polygynous Insect, the Whitespotted Sawyer Monochamus scutellatus. Behavioral Ecology and Sociobiology 17(4): 385-387

Knapton, R.W. 1985: Lek Structure and Territoriality in the Chryxus Arctic Butterfly, Oeneis chryxus (Satyridae). Behavioral Ecology and Sociobiology 17(4): 389-395

Lendrem, D.W. 1985: Kinship Affects Puberty Acceleration in Mice (Mus musculus). Behavioral Ecology and Sociobiology 17(4): 397-399

Kaiser, H. 1985: Availability of Receptive Females at the Mating Place and Mating Chances of Males in the Dragonfly Aeschna cyanea. Behavioral Ecology and Sociobiology 18(1): 1-7

Peter-Frank Röseler, I.R.öselerandA.S. 1985: Role of Ovaries and Ecdysteroids in Dominance Hierarchy Establishment among Foundresses of the Primitively Social Wasp, Polistes gallicus. Behavioral Ecology and Sociobiology 18(1): 9-13

FitzGerald, F.G.W.andG.J. 1985: Sex, Cannibalism and Sticklebacks. Behavioral Ecology and Sociobiology 18(1): 15-18

Isaaks, J.J.B.andJ.A. 1985: Energy Investment and Respiration in Queens and Males of Lasius niger (Hymenoptera: Formicidae). Behavioral Ecology and Sociobiology 18(1): 19-27

Crewe, C.P.andR. 1985: Worker Reproduction in the Ponerine Ant Ophthalmopone berthoudi: An Alternative Form of Eusocial Organization. Behavioral Ecology and Sociobiology 18(1): 29-37

Carlin, B.H.ölldoblerandN.F. 1985: Colony Founding, Queen Dominance and Oligogyny in the Australian Meat Ant Iridomyrmex purpureus. Behavioral Ecology and Sociobiology 18(1): 45-58

Ronald M.Coleman, M.R.G.andR.C.S. 1985: Parental Investment Decision Rules: A Test in Bluegill Sunfish. Behavioral Ecology and Sociobiology 18(1): 59-66

Kiepenheuer, J. 1985: Can Pigeons Be Fooled about the Actual Release Site Position by Presenting Them Information from Another Site?. Behavioral Ecology and Sociobiology 18(1): 75-82

Borgia, G. 1985: Bower Destruction and Sexual Competition in the Satin Bowerbird (Ptilonorhynchus violaceus). Behavioral Ecology and Sociobiology 18(2): 91-100

Stanley Rand, G.M.B.andA. 1985: Group Size and Growth Rate in Hatchling Green Iguanas (Iguana iguana). Behavioral Ecology and Sociobiology 18(2): 101-104

Page, R.H.C.andR.E. 1985: On Being the Right Size: Male Contributions and Multiple Mating in Social Hymenoptera. Behavioral Ecology and Sociobiology 18(2): 105-115

Bradbury, R.M.G.andJ.W. 1985: Sexual Selection in Lekking Sage Grouse: Phenotypic Correlates of Male Mating Success. Behavioral Ecology and Sociobiology 18(2): 117-123

Hunter, L.A. 1985: The Effects of Helpers in Cooperatively Breeding Purple Gallinules. Behavioral Ecology and Sociobiology 18(2): 147-153

Kaiser, H.J.P.andH. 1985: A Simulation Approach to Evolutionary Game Theory: The Evolution of Time-Sharing Behaviour in a Dragonfly Mating System. Behavioral Ecology and Sociobiology 18(2): 155-163

Cole, B.J. 1986: The Social Behavior of Leptothorax allardycei (Hymenoptera, Formicidae): Time Budgets and the Evolution of Worker Reproduction. Behavioral Ecology and Sociobiology 18(3): 165-173

Stacey, P.B. 1986: Group Size and Foraging Efficiency in Yellow Baboons. Behavioral Ecology and Sociobiology 18(3): 175-187

Helversen, K.G.H.andD.von 1986: Acoustic Communication in Phaneropterid Bushcrickets: Species-Specific Delay of Female Stridulatory Response and Matching Male Sensory Time Window. Behavioral Ecology and Sociobiology 18(3): 189-198

Robertson, D.L.andR.J. 1986: Equality of Feeding Roles and the Maintenance of Monogamy in Tree Swallows. Behavioral Ecology and Sociobiology 18(3): 199-206

Axel Michelsen, W.H.K.andM.L. 1986: Sound and Vibrational Signals in the Dance Language of the Honeybee, Apis mellifera. Behavioral Ecology and Sociobiology 18(3): 207-212

Douglas, J.L.C.andM.E. 1986: Resource Distribution, Aggressive Asymmetries and Variable Access to Resources in the Nectar Feeding Bellbird. Behavioral Ecology and Sociobiology 18(3): 231-240

Jay B.Labov, U.W.H.,P.V.andR.D.L. 1986: Sex Ratio Manipulation and Decreased Growth of Male Offspring of Undernourished Golden Hamsters (Mesocricetus auratus). Behavioral Ecology and Sociobiology 18(4): 241-249

Tyack, P. 1986: Whistle Repertoires of Two Bottlenosed Dolphins, Tursiops Truncatus: Mimicry of Signature Whistles?. Behavioral Ecology and Sociobiology 18(4): 251-257

Trillmich and Fritz Trillmich, K.G.K. 1986: Foraging Strategies of the Marine Iguana, Amblyrhynchus cristatus. Behavioral Ecology and Sociobiology 18(4): 259-266

Dewsbury, L.E.S.andD.A. 1986: Male Dominance, Female Choice and Male Copulatory Behavior in Two Species of Voles (Microtus ochrogaster and Microtus montanus). Behavioral Ecology and Sociobiology 18(4): 267-274

Vollrath, F. 1986: Eusociality and Extraordinary Sex Ratios in the Spider Anelosimus eximius (Araneae: Theridiidae). Behavioral Ecology and Sociobiology 18(4): 283-287

Lawrence, W.S. 1986: Male Choice and Competition in Tetraopes tetraophthalmus: Effects of Local Sex Ratio Variation. Behavioral Ecology and Sociobiology 18(4): 289-296

Katharine B.Payne, W.R.L.,J..andE.M.T. 1986: Infrasonic Calls of the Asian Elephant (Elephas maximus). Behavioral Ecology and Sociobiology 18(4): 297-301

John D.Reynolds, M.A.C.andF.C. 1986: Sexual Selection and Spring Arrival Times of Red-Necked and Wilson's Phalaropes. Behavioral Ecology and Sociobiology 18(4): 303-310

G.M.Klump, E.K.andE.C. 1986: The Hearing of an Avian Predator and Its Avian Prey. Behavioral Ecology and Sociobiology 18(5): 317-323

Wiklund, L.S.ärdandC. 1986: Different Ejaculate Delivery Strategies in First versus Subsequent Matings in the Swallowtail Butterfly Papilio machaon L. Behavioral Ecology and Sociobiology 18(5): 325-330

Dickinson, J.L. 1986: Prolonged Mating in the Milkweed Leaf Beetle Labidomera clivicollis clivicollis (Coleoptera: Chrysomelidae): A Test of the "Sperm-Loading" Hypothesis. Behavioral Ecology and Sociobiology 18(5): 331-338

Carlisle and Amotz Zahavi, T.R. 1986: Helping at the Nest, Allofeeding and Social Status in Immature Arabian Babblers. Behavioral Ecology and Sociobiology 18(5): 339-351

Moss, P.C.L.andC.J. 1986: Early Maternal Investment in Male and Female African Elephant Calves. Behavioral Ecology and Sociobiology 18(5): 353-361

Lenington, P.F.andS. 1986: Dominance and Reproductive Behavior of Wild House Mice in a Seminatural Environment Correlated with T-Locus Genotype. Behavioral Ecology and Sociobiology 18(6): 395-404

Fincke, O.M. 1986: Underwater Oviposition in a Damselfly (Odonata: Coenagrionidae) Favors Male Vigilance, and Multiple Mating by Females. Behavioral Ecology and Sociobiology 18(6): 405-412

Armitage, K.B. 1986: Individual Differences in the Behavior of Juvenile Yellow-Bellied Marmots. Behavioral Ecology and Sociobiology 18(6): 419-424

Franks, N.R. 1986: Teams in Social Insects: Group Retrieval of Prey by Army Ants (Eciton burchelli, Hymenoptera: Formicidae). Behavioral Ecology and Sociobiology 18(6): 425-429

Madison, W.J.M.S.andD.M. 1986: Sex Ratio Shifts within Litters of Meadow Voles (Microtus pennsylvanicus). Behavioral Ecology and Sociobiology 18(6): 431-436

Pasteels, Y.R.andJ.M. 1986: Replacement of Reproductives in Nasutitermes princeps (Desneux) (Isoptera: Termitidae). Behavioral Ecology and Sociobiology 18(6): 437-442

Hans G.Erkert, B.N.andI.S. 1986: Light and Social Effects on the Free-Running Circadian Activity Rhythm in Common Marmosets (Callithrix jacchus; Primates): Social Masking, Pseudo-Splitting, and Relative Coordination. Behavioral Ecology and Sociobiology 18(6): 443-452

Kirk Visscher, P. 1986: Kinship Discrimination in Queen Rearing by Honey Bees (Apis mellifera). Behavioral Ecology and Sociobiology 18(6): 453-460

George W.Barlow, W.R.andN.F. 1986: Do Midas Cichlids Win through Prowess or Daring? It Depends. Behavioral Ecology and Sociobiology 19(1): 1-8

Taigen, K.D.W.andT.L. 1986: The Effect of Social Interactions on Calling Energetics in the Gray Treefrog (Hyla versicolor). Behavioral Ecology and Sociobiology 19(1): 9-18

A.Kacelnik, A.I.H.andP.S.H. 1986: Central-Place Foraging in Honey Bees: The Effect of Travel Time and Nectar Flow on Crop Filling. Behavioral Ecology and Sociobiology 19(1): 19-24

Lifjeld, T.S.andJ.T. 1986: Mate Retention and Male Polyterritoriality in the Pied Flycatcher Ficedula hypoleuca. Behavioral Ecology and Sociobiology 19(1): 25-30

Papaj, D.R. 1986: Shifts in Foraging Behavior by a Battus philenor Population: Field Evidence for Switching by Individual Butterflies. Behavioral Ecology and Sociobiology 19(1): 31-39

Fletcher, E.L.V.andD.J.C. 1986: Queen Number and the Production of Sexuals in the Fire Ant, Solenopsis invicta (Hymenoptera: Formicidae). Behavioral Ecology and Sociobiology 19(1): 41-47

Alfred M.Dufty, J.. 1986: Singing and the Establishment and Maintenance of Dominance Hierarchies in Captive Brown-Headed Cowbirds. Behavioral Ecology and Sociobiology 19(1): 49-55

Dhondt, M.L.andA.éA. 1986: Male Quality, Reproduction, and Survival in the Great Tit (Parus major). Behavioral Ecology and Sociobiology 19(1): 57-63

Hauser, M.D. 1986: Male Responsiveness to Infant Distress Calls in Free-Ranging Vervet Monkeys. Behavioral Ecology and Sociobiology 19(1): 65-71

Hedrick, A.V. 1986: Female Preferences for Male Calling Bout Duration in a Field Cricket. Behavioral Ecology and Sociobiology 19(1): 73-77

Blumer, L.S. 1986: Parental Care Sex Differences in the Brown Bullhead, Ictalurus nebulosus (Pisces, Ictaluridae). Behavioral Ecology and Sociobiology 19(2): 97-104

Alison M.Muldal, J.D.M.andR.J.R. 1986: Parental Care of Nestlings by Male Red-Winged Blackbirds. Behavioral Ecology and Sociobiology 19(2): 105-114

Herbers, J.M. 1986: Nest Site Limitation and Facultative Polygyny in the Ant Leptothorax longispinosus. Behavioral Ecology and Sociobiology 19(2): 115-122

Johnson, C.N. 1986: Philopatry, Reproductive Success of Females, and Maternal Investment in the Red-Necked Wallaby. Behavioral Ecology and Sociobiology 19(2): 143-150

Maschwitz, K.J.andU. 1986: Orientation and Recruitment Behavior in the Ponerine Ant Pachycondyla tesserinoda (Emery): Laying of Individual-Specific Trails during Tandem Running. Behavioral Ecology and Sociobiology 19(3): 151-155

Jiro Kikkawa, J.N.M.S.,R.P.-J.,P.F.andC.C. 1986: Determinants of Social Dominance and Inheritance of Agonistic Behavior in an Island Population of Silvereyes, Zosterops lateralis. Behavioral Ecology and Sociobiology 19(3): 165-169

Jones, G. 1986: Sexual Chases in Sand Martins (Riparia riparia): Cues for Males to Increase Their Reproductive Success. Behavioral Ecology and Sociobiology 19(3): 179-185

Freed, L.A. 1986: Territory Takeover and Sexually Selected Infanticide in Tropical House Wrens. Behavioral Ecology and Sociobiology 19(3): 197-206

Tamarin, M.S.andR.H. 1986: Kinships in a Natural Meadow Vole Population. Behavioral Ecology and Sociobiology 19(3): 207-211

Zeil, J. 1986: The Territorial Flight of Male Houseflies (Fannia canicularis L.). Behavioral Ecology and Sociobiology 19(3): 213-219

Gibbons, D.W. 1986: Brood Parasitism and Cooperative Nesting in the Moorhen, Gallinula chloropus. Behavioral Ecology and Sociobiology 19(3): 221-232

Courtney and Karl Anderson, S.P. 1986: Behaviour around Encounter Sites. Behavioral Ecology and Sociobiology 19(4): 241-248

Masuko, K. 1986: Larval Hemolymph Feeding: A Nondestructive Parental Cannibalism in the Primitive Ant Amblyopone silvestrii Wheeler (Hymenoptera: Formicidae). Behavioral Ecology and Sociobiology 19(4): 249-255

Jeppsson, B. 1986: Mating by Pregnant Water Voles (Arvicola terrestris): A Strategy to Counter Infanticide by Males?. Behavioral Ecology and Sociobiology 19(4): 293-296

Wallin, D.E.andL. 1986: Male Bird Song Attracts Females: A Field Experiment. Behavioral Ecology and Sociobiology 19(4): 297-299

A.Berglund, G.R.andI.S. 1986: Mate Choice, Fecundity and Sexual Dimorphism in Two Pipefish Species (Syngnathidae). Behavioral Ecology and Sociobiology 19(4): 301-307

Rosenzweig, M.L. 1986: Hummingbird Isolegs in an Experimental System. Behavioral Ecology and Sociobiology 19(5): 313-322

Wyatt, T.D. 1986: How a Subsocial Intertidal Beetle, Bledius spectabilis, Prevents Flooding and Anoxia in Its Burrow. Behavioral Ecology and Sociobiology 19(5): 323-331

Jeanne, R.L. 1986: The Organization of Work in Polybia occidentalis: Costs and Benefits of Specialization in a Social Wasp. Behavioral Ecology and Sociobiology 19(5): 333-341

Seeley, T.D. 1986: Social Foraging by Honeybees: How Colonies Allocate Foragers among Patches of Flowers. Behavioral Ecology and Sociobiology 19(5): 343-354

Borgia, G. 1986: Satin Bowerbird Parasites: A Test of the Bright Male Hypothesis. Behavioral Ecology and Sociobiology 19(5): 355-358

Woontner, P.L.S.andS.J. 1986: Scramble Competition Polygyny in Thirteen-Lined Ground Squirrels: The Relative Contributions of Overt Conflict and Competitive Mate Searching. Behavioral Ecology and Sociobiology 19(5): 359-364

Colgan, J.A.B.andP.W. 1986: Individual and Species Recognition in Centrarchid Fishes: Evidence and Hypotheses. Behavioral Ecology and Sociobiology 19(5): 373-379

Ford, H.L.B.andH.A. 1986: A Comparison of the Social Organization of Three Syntopic Species of Australian Thornbill, Acanthiza. Behavioral Ecology and Sociobiology 19(6): 381-392

Morton, E.S.andE.S. 1986: The Role of Distance, Familiarity, and Time of Day in Carolina Wrens Responses to Conspecific Songs. Behavioral Ecology and Sociobiology 19(6): 393-400

Rolstad, P.W.andJ.ørund 1986: Size and Spacing of Capercaillie Leks in Relation to Social Behavior and Habitat. Behavioral Ecology and Sociobiology 19(6): 401-408

Alerstam, ÅkeL.ömandT. 1986: The Adaptive Significance of Reoriented Migration of Chaffinches Fringilla coelebs and Bramblings F. montifringilla during Autumn in Southern Sweden. Behavioral Ecology and Sociobiology 19(6): 417-424

Kodric-Brown, A. 1986: Satellites and Sneakers: Opportunistic Male Breeding Tactics in Pupfish (Cyprinodon pecosensis). Behavioral Ecology and Sociobiology 19(6): 425-432

Elgar, M.A. 1986: The Establishment of Foraging Flocks in House Sparrows: Risk of Predation and Daily Temperature. Behavioral Ecology and Sociobiology 19(6): 433-438

Catchpole, C.K. 1986: Song Repertoires and Reproductive Success in the Great Reed Warbler Acrocephalus arundinaceus. Behavioral Ecology and Sociobiology 19(6): 439-445

Eberhard, W.G. 1986: Possible Mutualism between Females of the Subsocial Membracid Polyglypta dispar (Homoptera). Behavioral Ecology and Sociobiology 19(6): 447-453

Kaiser, H.J.P.andH. 1987: The Territoriality Threshold: A Model for Mutual Avoidance in Dragonfly Mating Systems. Behavioral Ecology and Sociobiology 20(1): 11-19

P.G.Ryan, R.P.W.andJ.C. 1987: Intraspecific Mimicry and Status Signals in Juvenile African Penguins. Behavioral Ecology and Sociobiology 20(1): 69-76

FitzGerald and Natalie van Havre, G.J. 1987: The Adaptive Significance of Cannibalism in Sticklebacks (Gasterosteidae: Pisces). Behavioral Ecology and Sociobiology 20(2): 125-128

Smith, D.B.L.andC.M. 1987: Conditional Lekking in Ruff (Philomachus pugnax). Behavioral Ecology and Sociobiology 20(2): 137-145

Hunter, L.A. 1987: Cooperative Breeding in Purple Gallinules: The Role of Helpers in Feeding Chicks. Behavioral Ecology and Sociobiology 20(3): 171-177

Wcislo, W.T. 1987: The Role of Learning in the Mating Biology of a Sweat Bee Lasioglossum zephyrum (Hymenoptera: Halictidae). Behavioral Ecology and Sociobiology 20(3): 179-185

Frank, S.A. 1987: Variable Sex Ratio among Colonies of Ants. Behavioral Ecology and Sociobiology 20(3): 195-201

Rubenstein, D.I. 1987: Alternative Reproductive Tactics in the Spider Meta segmentata. Behavioral Ecology and Sociobiology 20(4): 229-237

Boromisa, D.K.M.L.andR.D. 1987: Male Choice, Fighting Ability, Assortative Mating and the Intensity of Sexual Selection in the Milkweed Longhorn Beetle, Tetraopes tetraophthalmus (Coleoptera, Cerambycidae). Behavioral Ecology and Sociobiology 20(4): 239-246

Mitani, J.C. 1987: Territoriality and Monogamy among Agile Gibbons (Hylobates agilis). Behavioral Ecology and Sociobiology 20(4): 265-269

Emmons, L.H. 1987: Comparative Feeding Ecology of Felids in a Neotropical Rainforest. Behavioral Ecology and Sociobiology 20(4): 271-283

Bransfield, P.W.E.andR.J. 1987: Territory Quality and Territorial Behavior in Two Sympatric Species of Hummingbirds. Behavioral Ecology and Sociobiology 20(4): 285-293

Day, G.C.andT. 1987: An Advantage to Mate Choice in the Seaweed Fly, Coelopa frigida. Behavioral Ecology and Sociobiology 20(4): 295-301

Møller, A.P. 1987: Social Control of Deception among Status Signalling House Sparrows Passer domesticus. Behavioral Ecology and Sociobiology 20(5): 307-311

Smith and Manfred Ayasse, B.H. 1987: Kin-Based Male Mating Preferences in Two Species of Halictine Bee. Behavioral Ecology and Sociobiology 20(5): 313-318

Ronald L.Rutowski, G.W.G.andB.T. 1987: Female Butterflies Mated with Recently Mated Males Show Reduced Reproductive Output. Behavioral Ecology and Sociobiology 20(5): 319-322

Randall, D.W.W.andJ.A. 1987: Territorial Defense in the Bannertail Kangaroo Rat (Dipodomys spectabilis): Footdrumming and Visual Threats. Behavioral Ecology and Sociobiology 20(5): 323-328

Robinson, G.E. 1987: Regulation of Honey Bee Age Polyethism by Juvenile Hormone. Behavioral Ecology and Sociobiology 20(5): 329-338

Caro, T.M. 1987: Cheetah Mothers' Vigilance: Looking out for Prey or for Predators?. Behavioral Ecology and Sociobiology 20(5): 351-361

Smith, S.M. 1987: Responses of Floaters to Removal Experiments on Wintering Chickadees. Behavioral Ecology and Sociobiology 20(5): 363-367

Bruce E.Lyon, R.D.M.andL.D.H. 1987: Male Parental Care and Monogamy in Snow Buntings. Behavioral Ecology and Sociobiology 20(5): 377-382

Jennifer C.Cornell, N.E.S.andM.D.B. 1987: Developmental Change in Aggregation, Defense and Escape Behavior of Buckmoth Caterpillars, Hemileuca lucina (Saturniidae). Behavioral Ecology and Sociobiology 20(6): 383-388

J.M.McNamara, R.H.M.andA.I.H. 1987: Optimal Daily Routines of Singing and Foraging in a Bird Singing to Attract a Mate. Behavioral Ecology and Sociobiology 20(6): 399-405

Michael D.Breed, J.H.F.,A.J.M.andK.R.W. 1987: Graded Recruitment in a Ponerine Ant. Behavioral Ecology and Sociobiology 20(6): 407-411

McFarland Symington, M. 1987: Sex Ratio and Maternal Rank in Wild Spider Monkeys: When Daughters Disperse. Behavioral Ecology and Sociobiology 20(6): 421-425

Wynne-Edwards, K.E. 1987: Evidence for Obligate Monogamy in the Djungarian Hamster, Phodopus campbelli: Pup Survival under Different Parenting Conditions. Behavioral Ecology and Sociobiology 20(6): 427-437

Giora Heth, E.F.,A.R.andE.N. 1987: Vibrational Communication in Subterranean Mole Rats (Spalax ehrenbergi). Behavioral Ecology and Sociobiology 21(1): 31-33

David F.Westneat, P.C.F.andR.H.W. 1987: The Use of Genetic Markers to Estimate the Frequency of Successful Alternative Reproductive Tactics. Behavioral Ecology and Sociobiology 21(1): 35-45

Rogers, W. 1987: Sex Ratio, Monogamy and Breeding Success in the Midas Cichlid (Cichlasoma citrinellum). Behavioral Ecology and Sociobiology 21(1): 47-51

Southwick, R.F.A.M.andE.E. 1987: Phenotype Interactions in Group Behavior of Honey Bee Workers (Apis mellifera L.). Behavioral Ecology and Sociobiology 21(1): 53-57

Wolf, N.G. 1987: Schooling Tendency and Foraging Benefit in the Ocean Surgeonfish. Behavioral Ecology and Sociobiology 21(1): 59-63

Zuk, M. 1987: The Effects of Gregarine Parasites, Body Size, and Time of Day on Spermatophore Production and Sexual Selection in Field Crickets. Behavioral Ecology and Sociobiology 21(1): 65-72

Dagmar I.Werner, E.M.B.,E.delC.G.andI.R.S. 1987: Kinship Recognition and Grouping in Hatchling Green Iguanas. Behavioral Ecology and Sociobiology 21(2): 83-89

Kathryn A.Ono, D.J.B.andO.T.O. 1987: The Effect of a Natural Environmental Disturbance on Maternal Investment and Pup Behavior in the California Sea Lion. Behavioral Ecology and Sociobiology 21(2): 109-118

George J.Gamboa, J.E.K.,A.O.P.andR.E.R. 1987: Discrimination between Nestmate and Non-Nestmate Kin by Social Wasps (Polistes fuscatus, Hymenoptera: Vespidae). Behavioral Ecology and Sociobiology 21(2): 125-128

Leonard and Jaroslav Picman, M.L. 1987: Female Settlement in Marsh Wrens: Is It Affected by Other Females?. Behavioral Ecology and Sociobiology 21(2): 135-140

Crews, M.G.andD. 1987: Dominance and Reproduction in a Parthenogenetic Lizard. Behavioral Ecology and Sociobiology 21(3): 141-147

Shopland, J.M. 1987: Food Quality, Spatial Deployment, and the Intensity of Feeding Interference in Yellow Baboons (Papio cynocephalus). Behavioral Ecology and Sociobiology 21(3): 149-156

Cade, B.W.F.andW.H. 1987: The Timing of Calling, Movement, and Mating in the Field Crickets Gryllus veletis, G. pennsylvanicus, and G. integer. Behavioral Ecology and Sociobiology 21(3): 157-162

Bercovitch, F.B. 1987: Reproductive Success in Male Savanna Baboons. Behavioral Ecology and Sociobiology 21(3): 163-172

Bartlett, J. 1987: Filial Cannibalism in Burying Beetles. Behavioral Ecology and Sociobiology 21(3): 179-183

Eden, S.F. 1987: When Do Helpers Help? Food Availability and Helping in the Moorhen, Gallinula chloropus. Behavioral Ecology and Sociobiology 21(3): 191-195

Simmons, L.W. 1987: Sperm Competition as a Mechanism of Female Choice in the Field Cricket, Gryllus bimaculatus. Behavioral Ecology and Sociobiology 21(3): 197-202

Gilliam, D.F.F.andJ.F. 1987: Feeding under Predation Hazard: Response of the Guppy and Hart's Rivulus from Sites with Contrasting Predation Hazard. Behavioral Ecology and Sociobiology 21(4): 203-209

Stuart, R.J. 1987: Transient Nestmate Recognition Cues Contribute to a Multicolonial Population Structure in the Ant, Leptothorax curvispinosus. Behavioral Ecology and Sociobiology 21(4): 229-235

N.E.Pierce, R.L.K.,R.C.B.,M.F.J.T.andK.F.B. 1987: The Costs and Benefits of Cooperation between the Australian Lycaenid Butterfly, Jalmenus evagoras, and Its Attendant Ants. Behavioral Ecology and Sociobiology 21(4): 237-248

Mrowka, W. 1987: Filial Cannibalism and Reproductive Success in the Maternal Mouthbrooding Cichlid Fish Pseudocrenilabrus multicolor. Behavioral Ecology and Sociobiology 21(4): 257-265

Stamps, J.A. 1987: The Effect of Familiarity with a Neighborhood on Territory Acquisition. Behavioral Ecology and Sociobiology 21(5): 273-277

Honegger, R.R.andH.W. 1987: The Timing of Premating and Mating Behavior in a Field Population of the Cricket Gryllus campestris L. Behavioral Ecology and Sociobiology 21(5): 279-289

C.E.J.Kennedy, J.A.E.,S.L.P.andH.M.M. 1987: Parasite Load Predicts Mate Choice in Guppies. Behavioral Ecology and Sociobiology 21(5): 291-295

Simmons, L.W. 1987: Female Choice Contributes to Offspring Fitness in the Field Cricket, Gryllus bimaculatus (De Geer). Behavioral Ecology and Sociobiology 21(5): 313-321

Kuester, A.P.andJ. 1987: Dominance, Kinship and Reproductive Value in Female Barbary Macaques (Macaca sylvanus) at Affenberg Salem. Behavioral Ecology and Sociobiology 21(5): 323-331

Wolfgang Wiltschko, R.W.andC.W. 1987: Pigeon Homing: Different Effects of Olfactory Deprivation in Different Countries. Behavioral Ecology and Sociobiology 21(5): 333-342

Best, K.L.P.andL.B. 1987: Territory Dynamics in a Sage Sparrow Population: Are Shifts in Site Use Adaptive?. Behavioral Ecology and Sociobiology 21(6): 351-358

Waage, C.R.L.vanW.andJ.K. 1987: Adaptive Responses to Local Mate Competition by the Parasitoid, Telenomus remus. Behavioral Ecology and Sociobiology 21(6): 359-365

Lawrence, W.S. 1987: Dispersal: An Alternative Mating Tactic Conditional on Sex Ratio and Body Size. Behavioral Ecology and Sociobiology 21(6): 367-373

Seyfarth, D.L.C.andR.M. 1987: The Influence of Intergroup Competition on the Survival and Reproduction of Female Vervet Monkeys. Behavioral Ecology and Sociobiology 21(6): 375-386

Schwarz, M.P. 1987: Intra-Colony Relatedness and Sociality in the Allodapine Bee Exoneura bicolor. Behavioral Ecology and Sociobiology 21(6): 387-392

Rosenheim, J.A. 1987: Host Location and Exploitation by the Cleptoparasitic Wasp Argochrysis armilla: The Role of Learning (Hymenoptera: Chrysididae). Behavioral Ecology and Sociobiology 21(6): 401-406

Nicholas W.Calderone and Robert E.Page, J.. 1988: Genotypic Variability in Age Polyethism and Task Specialization in the Honey Bee, Apis mellifera (Hymenoptera: Apidae). Behavioral Ecology and Sociobiology 22(1): 17-25

Lifjeld and Tore Slagsvold, J.T. 1988: Female Pied Flycatchers Ficedula hypoleuca Choose Male Characteristics in Homogeneous Habitats. Behavioral Ecology and Sociobiology 22(1): 27-36

Brown, J.S. 1988: Patch Use as an Indicator of Habitat Preference, Predation Risk, and Competition. Behavioral Ecology and Sociobiology 22(1): 37-47

Hogg, J.T. 1988: Copulatory Tactics in Relation to Sperm Competition in Rocky Mountain Bighorn Sheep. Behavioral Ecology and Sociobiology 22(1): 49-59

Jakobsson, S. 1988: Territorial Fidelity of Willow Warbler (Phylloscopus trochilus) Males and Success in Competition over Territories. Behavioral Ecology and Sociobiology 22(2): 79-84

Tamarin, M.S.andR.H. 1988: Space Use, Longevity, and Reproductive Success in Meadow Voles. Behavioral Ecology and Sociobiology 22(2): 85-90

Hake, J.E.andM. 1988: Avian Flocking Reduces Starvation Risk: An Experimental Demonstration. Behavioral Ecology and Sociobiology 22(2): 91-94

Hastings, P.A. 1988: Correlates of Male Reproductive Success in the Browncheek Blenny, Acanthemblemaria crockeri (Blennioidea: Chaenopsidae). Behavioral Ecology and Sociobiology 22(2): 95-102

Tschinkel, W.R. 1988: Colony Growth and the Ontogeny of Worker Polymorphism in the Fire Ant, Solenopsis invicta. Behavioral Ecology and Sociobiology 22(2): 103-115

Lifjeld and Tore Slagsvold, J.T. 1988: Mate Fidelity of Renesting Pied Flycatchers Ficedula hypoleuca in Relation to Characteristics of the Pair Mates. Behavioral Ecology and Sociobiology 22(2): 117-123

Philip K.Stoddard, M.D.B.andM.S.W. 1988: Response of Territorial Male Song Sparrows to Song Types and Variations. Behavioral Ecology and Sociobiology 22(2): 125-130

Given, M.F. 1988: Growth Rate and the Cost of Calling Activity in Male Carpenter Frogs, Rana virgatipes. Behavioral Ecology and Sociobiology 22(3): 153-160

Schierwater, W.M.andB. 1988: Energy Expenditure for Mouthbrooding in a Cichlid Fish. Behavioral Ecology and Sociobiology 22(3): 161-164

Lazenby-Cohen and Andrew Cockburn, K.A. 1988: Lek Promiscuity in a Semelparous Mammal, Antechinus stuartii (Marsupialia: Dasyuridae)?. Behavioral Ecology and Sociobiology 22(3): 195-202

Salvioni, M. 1988: Home Range and Social Behavior of Three Species of European Pitymys (Mammalia, Rodentia). Behavioral Ecology and Sociobiology 22(3): 203-210

Godfray, N.T.G.andH.C.J. 1988: Local Mate Competition, Sex Ratio and Clutch Size in Bethylid Wasps. Behavioral Ecology and Sociobiology 22(3): 211-217

Dusenbery, D.B. 1988: Avoided Temperature Leads to the Surface: Computer Modeling of Slime Mold and Nematode Thermotaxis. Behavioral Ecology and Sociobiology 22(3): 219-223

Kirk Visscher, T.D.S.andP. 1988: Assessing the Benefits of Cooperation in Honeybee Foraging: Search Costs, Forage Quality, and Competitive Ability. Behavioral Ecology and Sociobiology 22(4): 229-237

Hugh A.Ford, H.B.,R.N.andR.N. 1988: The Relationship between Ecology and the Incidence of Cooperative Breeding in Australian Birds. Behavioral Ecology and Sociobiology 22(4): 239-249

Turillazzi, L.B.andS. 1988: Alternative Mating Tactics in Males of Polistes dominulus (Hymenoptera: Vespidae). Behavioral Ecology and Sociobiology 22(4): 257-264

Carlson and Jonathan Copeland, A.D. 1988: Flash Competition in Male Photinus macdermotti Fireflies. Behavioral Ecology and Sociobiology 22(4): 271-276

M.Jasieński, U.K.andA.Łomnicki 1988: Ecology of Kin and Nonkin Larval Interactions in Tribolium Beetles. Behavioral Ecology and Sociobiology 22(4): 277-284

Breden, G.S.andF. 1988: Phenotypic Differentiation in Female Preference Related to Geographic Variation in Male Predation Risk in the Trinidad Guppy (Poecilia reticulata). Behavioral Ecology and Sociobiology 22(4): 285-291

Crespi, B.J. 1988: Risks and Benefits of Lethal Male Fighting in the Colonial, Polygynous Thrips Hoplothrips karnyi (Insecta: Thysanoptera). Behavioral Ecology and Sociobiology 22(4): 293-301

Fleishman, L.J. 1988: Sensory and Environmental Influences on Display Form in Anolis auratus, a Grass Anole from Panama. Behavioral Ecology and Sociobiology 22(5): 309-316

Ludvig, J.ánosT.örökandÉva 1988: Seasonal Changes in Foraging Strategies of Nesting Blackbirds (Turdus merula L.). Behavioral Ecology and Sociobiology 22(5): 329-333

Kitchen, J.A.B.andD.W. 1988: Mating System Shift in a Pronghorn Population. Behavioral Ecology and Sociobiology 22(5): 355-360

D.P.Costa, F.T.andJ.P.C. 1988: Intraspecific Allometry of Neonatal Size in the Antarctic Fur Seal (Arctocephalus galapagoensis). Behavioral Ecology and Sociobiology 22(5): 361-364

Vessey, D.B.M.andS.H. 1988: Maternal Dominance Rank and Lifetime Survivorship of Male and Female Rhesus Monkeys. Behavioral Ecology and Sociobiology 22(6): 379-383

Joyce H.Poole, K.P.,W.R.L.,J..andC.J.M. 1988: The Social Contexts of Some Very Low Frequency Calls of African Elephants. Behavioral Ecology and Sociobiology 22(6): 385-392

Jenkins, M.M.P.andS.H. 1988: Development of Food Preferences: Social Learning by Belding's Ground Squirrels Spermophilus beldingi. Behavioral Ecology and Sociobiology 22(6): 393-399

Fewell, J.H. 1988: Energetic and Time Costs of Foraging in Harvester Ants, Pogonomyrmex occidentalis. Behavioral Ecology and Sociobiology 22(6): 401-408

Morton, P.W.S.andM.L. 1988: Extra-Pair Fertilizations in Mountain White-Crowned Sparrows. Behavioral Ecology and Sociobiology 22(6): 413-420

Ashworth, J.B.andC.M. 1988: Brood Size and Fitness in Nicrophorus vespilloides (Coleoptera:Silphidae). Behavioral Ecology and Sociobiology 22(6): 429-434

Noakes, J.W.A.G.andD.L.G. 1988: Aggressiveness and Foraging Mode of Young-of-the-Year Brook Charr, Salvelinus fontinalis (Pisces, Salmonidae). Behavioral Ecology and Sociobiology 22(6): 435-445

Klahn, J. 1988: Intraspecific Comb Usurpation in the Social Wasp Polistes fuscatus. Behavioral Ecology and Sociobiology 23(1): 1-8

Dickinson, J.L. 1988: Determinants of Paternity in the Milkweed Leaf Beetle. Behavioral Ecology and Sociobiology 23(1): 9-19

Sargent, L.M.U.andR.C. 1988: Allopaternal Care in the Fathead Minnow, Pimephales promelas: Females Prefer Males with Eggs. Behavioral Ecology and Sociobiology 23(1): 27-32

Sargent, R.C. 1988: Paternal Care and Egg Survival Both Increase with Clutch Size in the Fathead Minnow, Pimephales promelas. Behavioral Ecology and Sociobiology 23(1): 33-37

Wiklund, L.S.ärdandC. 1988: Fecundity, Egg Weight and Longevity in Relation to Multiple Matings in Females of the Monarch Butterfly. Behavioral Ecology and Sociobiology 23(1): 39-43

Bull, C.M. 1988: Mate Fidelity in an Australian Lizard Trachydosaurus rugosus. Behavioral Ecology and Sociobiology 23(1): 45-49

W.J.Sutherland, C.R.T.andJ.M.P. 1988: A Test of the Ideal Free Distribution with Unequal Competitors. Behavioral Ecology and Sociobiology 23(1): 51-53

Otto, B.K.andB. 1988: Female Discharges Are More Electrifying: Spontaneous Preference in the Electric Fish, Eigenmannia (Gymnotiformes, Teleostei). Behavioral Ecology and Sociobiology 23(1): 55-60

Fanshawe, C.D.F.G.andJ.H. 1988: Stotting in Thomson's gazelles: An Honest Signal of Condition. Behavioral Ecology and Sociobiology 23(2): 69-74

Simmons, R.E. 1988: Food and the Deceptive Acquisition of Mates by Polygynous Male Harriers. Behavioral Ecology and Sociobiology 23(2): 83-92

Crespi, B.J. 1988: Adaptation, Compromise, and Constraint: The Development, Morphometrics, and Behavioral Basis of a Fighter-Flier Polymorphism in Male Hoplothrips karnyi (Insecta: Thysanoptera). Behavioral Ecology and Sociobiology 23(2): 93-104

Baker, M.C.B.andA.E.M. 1988: Vocal and Visual Stimuli Enabling Copulation Behavior in Female Buntings. Behavioral Ecology and Sociobiology 23(2): 105-108

R.E.Page, J..andE.H.E.,J.. 1988: Reproduction by Worker Honey Bees (Apis mellifera L.). Behavioral Ecology and Sociobiology 23(2): 117-126

Nalepa, C.A. 1988: Cost of Parental Care in the Woodroach Cryptocercus punctulatus Scudder (Dictyoptera: Cryptocercidae). Behavioral Ecology and Sociobiology 23(3): 135-140

Heinrich, B. 1988: Winter Foraging at Carcasses by Three Sympatric Corvids, with Emphasis on Recruitment by the Raven, Corvus corax. Behavioral Ecology and Sociobiology 23(3): 141-156

Benkman, C.W. 1988: Flock Size, Food Dispersion, and the Feeding Behavior of Crossbills. Behavioral Ecology and Sociobiology 23(3): 167-175

Boinski, S. 1988: Sex Differences in the Foraging Behavior of Squirrel Monkeys in a Seasonal Habitat. Behavioral Ecology and Sociobiology 23(3): 177-186

Robertson, M.V.S.andR.J. 1988: Differential Allocation of Reproductive Effort to Territorial Establishment and Maintenance by Male Yellow Warblers (Dendroica petechia). Behavioral Ecology and Sociobiology 23(4): 199-210

J.R.Mobley, J..,L.M.H.andA.S.F. 1988: Responses of Wintering Humpback Whales (Megaptera novaeangliae) to Playback of Recordings of Winter and Summer Vocalizations and Synthetic Sound. Behavioral Ecology and Sociobiology 23(4): 211-223

Jakobsson, H.T.andS. 1988: Female Reproductive Success and Nest Predation in Polyterritorial Wood Warblers (Phylloscopus sibilatrix). Behavioral Ecology and Sociobiology 23(4): 225-231

Dhondt, N.K.M.andA.A. 1988: Direct and Indirect Estimates of Sperm Precedence and Displacement in the Dragonfly Sympetrum danae (Odonata: Libellulidae). Behavioral Ecology and Sociobiology 23(4): 257-263

A.B.Venkataraman, V.B.S.,P.N.andR.G. 1988: The Mechanism of Nestmate Discrimination in the Tropical Social Wasp Ropalidia marginata and Its Implications for the Evolution of Sociality. Behavioral Ecology and Sociobiology 23(5): 271-279

Bartlett, J. 1988: Male Mating Success and Paternal Care in Nicrophorus vespilloides (Coleoptera: Silphidae). Behavioral Ecology and Sociobiology 23(5): 297-303

Clark, S.J. 1988: The Effects of Operational Sex Ratio and Food Deprivation on Copulation Duration in the Water Strider (Gerris remigis Say). Behavioral Ecology and Sociobiology 23(5): 317-322

Bourke, A.F.G. 1988: Dominance Orders, Worker Reproduction, and Queen-Worker Conflict in the Slave-Making Ant Harpagoxenus sublaevis. Behavioral Ecology and Sociobiology 23(5): 323-333

Ross, K.G. 1988: Differential Reproduction in Multiple-Queen Colonies of the Fire Ant Solenopsis invicta (Hymenoptera: Formicidae). Behavioral Ecology and Sociobiology 23(6): 341-355

S.L.Wright, C.B.C.andJ.L.A. 1988: Allocation of Reproductive Effort in Mus domesticus: Responses of Offspring Sex Ratio and Quality to Social Density and Food Availability. Behavioral Ecology and Sociobiology 23(6): 357-365

Whittall, R.M.C.andR.D. 1988: Clutch Size and the Cost of Incubation in the Bengalese Finch (Lonchura striata var. domestica). Behavioral Ecology and Sociobiology 23(6): 367-372

Gwynne, D.T. 1988: Courtship Feeding in katydids Benefits the Mating Male's Offspring. Behavioral Ecology and Sociobiology 23(6): 373-377

Brown and Mary Bomberger Brown, C.R. 1988: Genetic Evidence of Multiple Parentage in Broods of Cliff Swallows. Behavioral Ecology and Sociobiology 23(6): 379-387

Dugatkin, L.A. 1988: Do Guppies Play Tit For Tat during Predator Inspection Visits?. Behavioral Ecology and Sociobiology 23(6): 395-399

McCorquodale, D.B. 1988: Relatedness among Nestmates in a Primitively Social Wasp, Cerceris antipodes (Hymenoptera: Sphecidae). Behavioral Ecology and Sociobiology 23(6): 401-406

Røskaft, A.M.andE. 1989: Adaptations of Meadow Pipits to Parasitism by the Common Cuckoo. Behavioral Ecology and Sociobiology 24(1): 25-30

Barclay, R.M.R. 1989: The Effect of Reproductive Condition on the Foraging Behavior of Female Hoary Bats, Lasiurus cinereus. Behavioral Ecology and Sociobiology 24(1): 31-37

Goldizen, A.W. 1989: Social Relationships in a Cooperatively Polyandrous Group of Tamarins (Saguinus fuscicollis). Behavioral Ecology and Sociobiology 24(2): 79-89

J.L.Hoogland, R.H.T.andC.K.L. 1989: Communal Nursing in Prairie Dogs. Behavioral Ecology and Sociobiology 24(2): 91-95

Yanega, D. 1989: Caste Determination and Differential Diapause within the First Brood of Halictus rubicundus in New York (Hymenoptera: Halictidae). Behavioral Ecology and Sociobiology 24(2): 97-107

Arak, N.W.andA. 1989: The Wartbiter Spermatophore and Its Effect on Female Reproductive Output (Orthoptera: Tettigoniidae, Decticus verrucivorus). Behavioral Ecology and Sociobiology 24(2): 117-125

Masuko, K. 1989: Larval Hemolymph Feeding in the Ant Leptanilla japonica by Use of a Specialized Duct Organ, the "Larval Hemolymph Tap" (Hymenoptera: Formicidae). Behavioral Ecology and Sociobiology 24(2): 127-132

Ribowski, D.F.andA. 1989: Escalating Fights for Rank-Order Position between Male Swordtails (Xiphophorus helleri): Effects of Prior Rank-Order Experience and Information Transfer. Behavioral Ecology and Sociobiology 24(3): 133-143

Mulder, M.B. 1989: Early Maturing Kipsigis Women Have Higher Reproductive Success than Late Maturing Women and Cost More to Marry. Behavioral Ecology and Sociobiology 24(3): 145-153

Crespi, S.A.F.andB.J. 1989: Synergism between Sib-Rearing and Sex Ratio in Hymenoptera. Behavioral Ecology and Sociobiology 24(3): 155-162

Seeley, T.D. 1989: Social Foraging in Honey Bees: How Nectar Foragers Assess Their Colony's Nutritional Status. Behavioral Ecology and Sociobiology 24(3): 181-199

M.P.Lombardo, H.W.P.,P.C.S.,L.C.R.andA.S.H. 1989: Egg Removal and Intraspecific Brood Parasitism in the European Starling (Sturnus vulgaris). Behavioral Ecology and Sociobiology 24(4): 217-223

Schnitzler, E.K.V.K.andH.-U. 1989: The Echolocation and Hunting Behavior of Daubenton's Bat, Myotis daubentoni. Behavioral Ecology and Sociobiology 24(4): 225-238

Temeles, E.J. 1989: The Effect of Prey Consumption on Territorial Defense by Harriers: Differential Responses to Neighbors versus Floaters. Behavioral Ecology and Sociobiology 24(4): 239-243

Müller and Anne-Katrin Eggert, J.K. 1989: Paternity Assurance by "Helpful" Males: Adaptations to Sperm Competition in Burying Beetles. Behavioral Ecology and Sociobiology 24(4): 245-249

FitzGerald, R.P.andG.J. 1989: Shoaling as an Anti-Ectoparasite Mechanism in Juvenile Sticklebacks (Gasterosteus spp.). Behavioral Ecology and Sociobiology 24(4): 251-255

van Noordwijk, C.P.vanS.andM.A. 1989: The Special Role of Male Cebus Monkeys in Predation Avoidance and Its Effect on Group Composition. Behavioral Ecology and Sociobiology 24(5): 265-276

Johnson, J.A. 1989: Supplanting by Olive Baboons: Dominance Rank Difference and Resource Value. Behavioral Ecology and Sociobiology 24(5): 277-283

Elke Hillesheim, N.K.andR.F.A.M. 1989: Colony Performance in Honeybees (Apis mellifera capensis Esch.) Depends on the Proportion of Subordinate and Dominant Workers. Behavioral Ecology and Sociobiology 24(5): 291-296

Gene E.Robinson and Robert E.Page, J.. 1989: Genetic Determination of Nectar Foraging, Pollen Foraging, and Nest-Site Scouting in Honey Bee Colonies. Behavioral Ecology and Sociobiology 24(5): 317-323

Causey, M.J.R.andB.A. 1989: "Alternative" Mating Behavior in the Swordtails Xiphophorus nigrensis and Xiphophorus pygmaeus (Pisces: Poeciliidae). Behavioral Ecology and Sociobiology 24(6): 341-348

Kramer, B.O.B.andB. 1989: Patterns of the Electric Organ Discharge during Courtship and Spawning in the Mormyrid Fish, Pollimyrus isidori. Behavioral Ecology and Sociobiology 24(6): 349-368

Baron, B.A.H.andL.C. 1989: Influence of Shells on Mating Behavior in the Hermit Crab Calcinus tibicen. Behavioral Ecology and Sociobiology 24(6): 369-376

Powell, G.V.N. 1989: On the Possible Contribution of Mixed Species Flocks to Species Richness in Neotropical Avifaunas. Behavioral Ecology and Sociobiology 24(6): 387-393

Wiklund, L.S.ärdandC. 1989: Mass and Production Rate of Ejaculates in Relation to Monandry/polyandry in Butterflies. Behavioral Ecology and Sociobiology 24(6): 395-402

Warner, E.P.vandenB.andR.R. 1989: The Effects of Mating System on Male Mate Choice in a Coral Reef Fish. Behavioral Ecology and Sociobiology 24(6): 409-415

H.G.Smith, H.K.,J.H.andB.S.én 1989: Female Nutritional State Affects the Rate of Male Incubation Feeding in the Pied Flycatcher Ficedula hypoleuca. Behavioral Ecology and Sociobiology 24(6): 417-420

Godfray, M.R.S.andH.C.J. 1989: Superparasitism and Ovicide in Parasitic Hymenoptera: Theory and a Case Study of the Ectoparasitoid Bracon hebetor. Behavioral Ecology and Sociobiology 24(6): 421-432

Rowland, W.J. 1989: Mate Choice and the Supernormality Effect in Female Sticklebacks (Gasterosteus aculeatus). Behavioral Ecology and Sociobiology 24(6): 433-438

Gibson, R.M. 1989: Field Playback of Male Display Attracts Females in Lek Breeding Sage Grouse. Behavioral Ecology and Sociobiology 24(6): 439-443

Wilber, D.H. 1989: The Influence of Sexual Selection and Predation on the Mating and Postcopulatory Guarding Behavior of Stone Crabs (Xanthidae, Menippe). Behavioral Ecology and Sociobiology 24(6): 445-451

Pereira, L.G.V.andM.E. 1989: Episodic Targeting Aggression and the Histories of Lemur Social Groups. Behavioral Ecology and Sociobiology 25(1): 3-12

Taigen, K.D.W.andT.L. 1989: Calling Energetics of a Neotropical Treefrog, Hyla microcephala. Behavioral Ecology and Sociobiology 25(1): 13-22

Weatherhead, K.E.M.andP.J. 1989: Male Traits Expressed in Females: Direct or Indirect Sexual Selection?. Behavioral Ecology and Sociobiology 25(1): 23-31

Møller, A.P. 1989: Intraspecific Nest Parasitism in the Swallow Hirundo rustica: The Importance of Neighbors. Behavioral Ecology and Sociobiology 25(1): 33-38

Yoon, M.R.M.andS.L. 1989: A Mechanism for Female Choice of Large Males in the Treefrog Hyla chrysoscelis. Behavioral Ecology and Sociobiology 25(1): 65-71

T.S.McCann, M.A.F.andJ.H. 1989: Parental Investment in Southern Elephant Seals, Mirounga leonina. Behavioral Ecology and Sociobiology 25(2): 81-87

Marco Apollonio, M.F.-B.andF.M. 1989: Correlates of Copulatory Success in a Fallow Deer Lek. Behavioral Ecology and Sociobiology 25(2): 89-97

Eason, J.A.S.andP.K. 1989: Relationships between Spacing Behavior and Growth Rates: A Field Study of Lizard Feeding Territories. Behavioral Ecology and Sociobiology 25(2): 99-107

Burney J.LeBœuf, R.C.andJ.R. 1989: Parental Investment and the Secondary Sex Ratio in Northern Elephant Seals. Behavioral Ecology and Sociobiology 25(2): 109-117

Hazlett, B.A. 1989: Mating Success of Male Hermit Crabs in Shell Generalist and Shell Specialist Species. Behavioral Ecology and Sociobiology 25(2): 119-128

Björklund, M. 1989: Male Contests in the Scarlet Rosefinch (Carpodacus erythrinus) in Relation to Asymmetries in Resource Holding Power and Pairing Status. Behavioral Ecology and Sociobiology 25(2): 137-140

J.C.Senar, M.C.andN.B.M. 1989: Agonistic Interactions in Siskin Flocks: Why Are Dominants Sometimes Subordinate?. Behavioral Ecology and Sociobiology 25(2): 141-145

Zwicker, K. 1989: Home Range and Spatial Organization of the Beach Vole, Microtus breweri. Behavioral Ecology and Sociobiology 25(3): 161-170

Cuthill, J.W.andI. 1989: Manipulation of Sex Differences in Parental Care. Behavioral Ecology and Sociobiology 25(3): 171-181

Rayner, G.J.andJ.M.V. 1989: Foraging Behavior and Echolocation of Wild Horseshoe Bats Rhinolophus ferrumequinum and R. hipposideros (Chiroptera, Rhinolophidae). Behavioral Ecology and Sociobiology 25(3): 183-191

Montgomerie, R.L.M.L.andR.D. 1989: Brood Dispersal and Multiple Central Place Foraging by Lapland Longspur Parents. Behavioral Ecology and Sociobiology 25(3): 207-215

Falls, T.E.D.andJ.B. 1989: How Western Meadowlarks Respond to Simulated Intrusions by Unmated Females. Behavioral Ecology and Sociobiology 25(3): 217-225

Peres, C.A. 1989: Costs and Benefits of Territorial Defense in Wild Golden Lion Tamarins, Leontopithecus rosalia. Behavioral Ecology and Sociobiology 25(3): 227-233

Oberhauser, K.S. 1989: Effects of Spermatophores on Male and Female Monarch Butterfly Reproductive Success. Behavioral Ecology and Sociobiology 25(4): 237-246

Kirk Visscher, P. 1989: A Quantitative Study of Worker Reproduction in Honey Bee Colonies. Behavioral Ecology and Sociobiology 25(4): 247-254

James M.Schwartz, G.F.M.C.andG.M.B. 1989: Multiple Paternity in Wild Populations of the Garter Snake, Thamnophis sirtalis. Behavioral Ecology and Sociobiology 25(4): 269-273

Morris, M.R. 1989: Female Choice of Large Males in the Treefrog Hyla chrysoscelis: The Importance of Identifying the Scale of Choice. Behavioral Ecology and Sociobiology 25(4): 275-281

Wiklund, J.F.andC. 1989: Mating in the Afternoon: Time-Saving in Courtship and Remating by Females of a Polyandrous Butterfly Pieris napi L. Behavioral Ecology and Sociobiology 25(5): 349-356

Anderson, D.J. 1989: The Role of Hatching Asynchrony in Siblicidal Brood Reduction of Two Booby Species. Behavioral Ecology and Sociobiology 25(5): 363-368

Carranza, T.R.andJ. 1989: Offspring Reproductive Value and Nest Defense in the Magpie (Pica pica). Behavioral Ecology and Sociobiology 25(5): 369-378

Sargent, R.C. 1989: Allopaternal Care in the Fathead Minnow, Pimephales promelas: Stepfathers Discriminate against Their Adopted Eggs. Behavioral Ecology and Sociobiology 25(6): 379-385

Scholz, D.W.andE. 1989: Nectar Dehydration by Male Carpenter Bees as Preparation for Mating Flights. Behavioral Ecology and Sociobiology 25(6): 387-391

Kodric-Brown, A. 1989: Dietary Carotenoids and Male Mating Success in the Guppy: An Environmental Component to Female Choice. Behavioral Ecology and Sociobiology 25(6): 393-401

Andersson, S. 1989: Sexual Selection and Cues for Female Choice in Leks of Jackson's Widowbird Euplectes jacksoni. Behavioral Ecology and Sociobiology 25(6): 403-410

Rasa, P.H.L.andO.A.E. 1989: Status, Reproductive Success and Fitness in Cape Mountain Zebra (Equus zebra zebra). Behavioral Ecology and Sociobiology 25(6): 411-420

William E.Wagner, J.. 1989: Fighting, Assessment, and Frequency Alteration in Blanchard's Cricket Frog. Behavioral Ecology and Sociobiology 25(6): 429-436

Collis, G.B.andK. 1989: Female Choice for Parasite-Free Male Satin Bowerbirds and the Evolution of Bright Male Plumage. Behavioral Ecology and Sociobiology 25(6): 445-453

Anthony Arak, T.E.andT.R.äter 1990: The Adaptive Significance of Acoustic Spacing in Male Bushcrickets Tettigonia viridissima: A Perturbation Experiment. Behavioral Ecology and Sociobiology 26(1): 1-7

Scott, M.P. 1990: Brood Guarding and the Evolution of Male Parental Care in Burying Beetles. Behavioral Ecology and Sociobiology 26(1): 31-39

Jaimie T.A.Dick, D.E.I.andR.W.E. 1990: Differential Predation by Males on Moulted Females May Explain the Competitive Displacement of Gammarus duebeni by G. pulex (Amphipoda). Behavioral Ecology and Sociobiology 26(1): 41-45

Weary, A.F.R.andD.M. 1990: Sexual Selection and the Evolution of Bird Song: A Test of the Hamilton-Zuk Hypothesis. Behavioral Ecology and Sociobiology 26(1): 47-56

Temeles, E.J. 1990: Northern Harriers on Feeding Territories Respond More Aggressively to Neighbors than to Floaters. Behavioral Ecology and Sociobiology 26(1): 57-63

Cade, B.D.S.andW.H. 1990: Heritable Variation for Female Mating Frequency in Field Crickets, Gryllus integer. Behavioral Ecology and Sociobiology 26(2): 73-76

Watson, P.J. 1990: Female-Enhanced Male Competition Determines the First Mate and Principal Sire in the Spider Linyphia litigiosa (Linyphiidae). Behavioral Ecology and Sociobiology 26(2): 77-90

U.William Huck, J.S.andR.D.L. 1990: Litter Sex Ratios in the Golden Hamster Vary with Time of Mating and Litter Size and Are Not Binomially Distributed. Behavioral Ecology and Sociobiology 26(2): 99-109

Stimson Wilcox, R.R.J.andR. 1990: Aggressive Mimicry, Prey-Specific Predatory Behaviour and Predator-Recognition in the Predator-Prey Interactions of Portia fimbriata and Euryattus sp., Jumping Spiders from Queensland. Behavioral Ecology and Sociobiology 26(2): 111-119

Dill, R.V.C.andL.M. 1990: Why Are Bumble Bees Risk-Sensitive Foragers?. Behavioral Ecology and Sociobiology 26(2): 121-127

Norris, K.J. 1990: Female Choice and the Evolution of the Conspicuous Plumage Coloration of Monogamous Male Great Tits. Behavioral Ecology and Sociobiology 26(2): 129-138

Clifton, K.E. 1990: The Costs and Benefits of Territory Sharing for the Caribbean Coral Reef Fish, Scarus iserti. Behavioral Ecology and Sociobiology 26(2): 139-147

McKitrick, M.C. 1990: Genetic Evidence for Multiple Parentage in Eastern Kingbirds (Tyrannus tyrannus). Behavioral Ecology and Sociobiology 26(3): 149-155

Robertson, J.H.öglundandJ.G.M. 1990: Spacing of Leks in Relation to Female Home Ranges, Habitat Requirements and Male Attractiveness in the Great Snipe (Gallinago media). Behavioral Ecology and Sociobiology 26(3): 173-180

M.G.Brooker, I.R.,M.A.andP.R.B. 1990: Promiscuity: An Inbreeding Avoidance Mechanism in a Socially Monogamous Species?. Behavioral Ecology and Sociobiology 26(3): 191-199

MacDonald, I.C.C.andW.A. 1990: Experimental Manipulation of the Dawn and Dusk Chorus in the Blackbird Turdus merula. Behavioral Ecology and Sociobiology 26(3): 209-216

Wiklund, C.G. 1990: Offspring Protection by Merlin Falco columbarius Females; The Importance of Brood Size and Expected Offspring Survival for Defense of Young. Behavioral Ecology and Sociobiology 26(3): 217-223

Bror Jonsson, N.J.andL.P.H. 1990: Does Juvenile Experience Affect Migration and Spawning of Adult Atlantic Salmon?. Behavioral Ecology and Sociobiology 26(4): 225-230

Michael J.Ryan, D.K.H.andW.E.W.,J.. 1990: Sexual Selection on Alleles That Determine Body Size in the Swordtail Xiphophorus nigrensis. Behavioral Ecology and Sociobiology 26(4): 231-237

Clutton-Brock, D.K.S.andT.H. 1990: Mating Systems, Parasites and Plumage Dimorphism in Waterfowl. Behavioral Ecology and Sociobiology 26(4): 261-273

Kruse, K.C. 1990: Male Backspace Availability in the Giant Waterbug (Belostoma flumineum Say). Behavioral Ecology and Sociobiology 26(4): 281-289

Robertson, S.B.M.andR.J. 1990: Occurrence of Extra-Pair Copulation in the Tree Swallow (Tachycineta bicolor). Behavioral Ecology and Sociobiology 26(4): 291-296

P.Ioalè, M.N.andF.P. 1990: Homing Pigeons Do Extract Directional Information from Olfactory Stimuli. Behavioral Ecology and Sociobiology 26(5): 301-305

Gene E.Robinson, R.E.P.,J..andM.K.F. 1990: Intracolonial Behavioral Variation in Worker Oviposition, Oophagy, and Larval Care in Queenless Honey Bee Colonies. Behavioral Ecology and Sociobiology 26(5): 315-323

Alcock, A.F.andJ. 1990: Female Mimicry and Resource Defense Polygyny by Males of a Tropical Rove Beetle, Leistotrophus versicolor (Coleoptera: Staphylinidae). Behavioral Ecology and Sociobiology 26(5): 325-330

Dehn, M.M. 1990: Vigilance for Predators: Detection and Dilution Effects. Behavioral Ecology and Sociobiology 26(5): 337-342

Ratnieks, F.L.W. 1990: The Evolution of Polyandry by Queens in Social Hymenoptera: The Significance of the Timing of Removal of Diploid Males. Behavioral Ecology and Sociobiology 26(5): 343-348

Otronen, M. 1990: Mating Behavior and Sperm Competition in the Fly, Dryomyza anilis. Behavioral Ecology and Sociobiology 26(5): 349-356

Jean-Claude Belles-Isles, D.C.andG.J.F.G. 1990: Female Cannibalism and Male Courtship Tactics in Threespine Sticklebacks. Behavioral Ecology and Sociobiology 26(5): 363-368

Parkhill, R.B.S.andV.S. 1990: Fitness Consequences of Prolonged Copulation in the Bowl and Doily Spider. Behavioral Ecology and Sociobiology 26(5): 369-373

Opell, B.D. 1990: Material Investment and Prey Capture Potential of Reduced Spider Webs. Behavioral Ecology and Sociobiology 26(6): 375-381

Vandal, C.B.andD. 1990: Sparring, Relative Antler Size, and Assessment in Male Caribou. Behavioral Ecology and Sociobiology 26(6): 383-387

Shellman-Reeve, J.S. 1990: Dynamics of Biparental Care in the Dampwood Termite, Zootermopsis nevadensis (Hagen): Response to Nitrogen Availability. Behavioral Ecology and Sociobiology 26(6): 389-397

Weilgart and Hal Whitehead, L.S. 1990: Vocalizations of the North Atlantic Pilot Whale (Globicephala melas) as Related to Behavioral Contexts. Behavioral Ecology and Sociobiology 26(6): 399-402

Simmons, L.W. 1990: Post-Copulatory Guarding, Female Choice and the Levels of Gregarine Infections in the Field Cricket, Gryllus bimaculatus. Behavioral Ecology and Sociobiology 26(6): 403-407

Chapman, C.A. 1990: Association Patterns of Spider Monkeys: The Influence of Ecology and Sex on Social Organization. Behavioral Ecology and Sociobiology 26(6): 409-414

McKay, L.M.G.andH.V. 1990: Competitor Assessment by Scent Matching: An Experimental Test. Behavioral Ecology and Sociobiology 26(6): 415-420

Rubenstein, J.R.G.andD.I. 1990: Sperm Competition and Variation in Zebra Mating Behavior. Behavioral Ecology and Sociobiology 26(6): 427-434

Smith, J.H.andT.A. 1990: Dominance and Fertility in a Functionally Monogynous Ant. Behavioral Ecology and Sociobiology 27(1): 1-10

Müller and Anne-Katrin Eggert, J.K. 1990: Time-Dependent Shifts between Infanticidal and Parental Behavior in Female Burying Beetles: A Mechanism of Indirect Mother-Offspring Recognition. Behavioral Ecology and Sociobiology 27(1): 11-16

M.Milinski, D.P.,D.K.andR.K. 1990: Do Sticklebacks Cooperate Repeatedly in Reciprocal Pairs?. Behavioral Ecology and Sociobiology 27(1): 17-21

Møller, A.P. 1990: Sexual Behavior Is Related to Badge Size in the House Sparrow Passer domesticus. Behavioral Ecology and Sociobiology 27(1): 23-29

Yanega, D. 1990: Philopatry and Nest Founding in a Primitively Social Bee, Halictus rubicundus. Behavioral Ecology and Sociobiology 27(1): 37-42

Simmons, L.W. 1990: Nuptial Feeding in Tettigoniids: Male Costs and the Rates of Fecundity Increase. Behavioral Ecology and Sociobiology 27(1): 43-47

Cangialosi, K.R. 1990: Social Spider Defense against Kleptoparasitism. Behavioral Ecology and Sociobiology 27(1): 49-54

G.A.Parker, L.W.S.andH.K. 1990: Analysing Sperm Competition Data: Simple Models for Predicting Mechanisms. Behavioral Ecology and Sociobiology 27(1): 55-65

Westneat, D.F. 1990: Genetic Parentage in the Indigo Bunting: A Study Using Dna Fingerprinting. Behavioral Ecology and Sociobiology 27(1): 67-76

S.Benvenuti, V.F.,A.G.andP.L. 1990: Pigeon Homing: A Comparison between Groups Raised under Different Conditions. Behavioral Ecology and Sociobiology 27(2): 93-98

Green and Joel Berger, W.C.H. 1990: Maternal Investment in Sons and Daughters: Problems of Methodology. Behavioral Ecology and Sociobiology 27(2): 99-102

Wolf and Paul Schmid-Hempel, T.J. 1990: On the Integration of Individual Foraging Strategies with Colony Ergonomics in Social Insects: Nectar-Collection in Honeybees. Behavioral Ecology and Sociobiology 27(2): 103-111

Boness, D.J. 1990: Fostering Behavior in Hawaiian Monk Seals: Is There a Reproductive Cost?. Behavioral Ecology and Sociobiology 27(2): 113-122

William E.Cooper, J..,L.J.V.,R.H.andR.B.H. 1990: Locomotor Impairment and Defense in Gravid Lizards (Eumeces laticeps): Behavioral Shift in Activity May Offset Costs of Reproduction in an Active Forager. Behavioral Ecology and Sociobiology 27(3): 153-157

Ruttan, L.M. 1990: Experimental Manipulations of Dispersal in the Subsocial Spider, Theridion pictum. Behavioral Ecology and Sociobiology 27(3): 169-173

Nigel R.Franks, B.I.andA.F.G.B. 1990: Conflicts, Social Economics and Life History Strategies in Ants. Behavioral Ecology and Sociobiology 27(3): 175-181

Guang-yu Wang, M.D.G.andT.E.S. 1990: Inter-Male Competition for High-Quality Host-Plants: The Evolution of Protandry in a Territorial Grasshopper. Behavioral Ecology and Sociobiology 27(3): 191-198

Davies, B.J.H.andN.B. 1990: Provisioning of Nestlings by Dunnocks, Prunella modularis, in Pairs and Trios: Compensation Reactions by Males and Females. Behavioral Ecology and Sociobiology 27(3): 199-209

Karen Price, S.B.andR.Y. 1990: Intensity of Territorial Defense in Red Squirrels: An Experimental Test of the Asymmetric War of Attrition. Behavioral Ecology and Sociobiology 27(3): 217-222

Arnold, W. 1990: The Evolution of Marmot Sociality: I. Why Disperse Late?. Behavioral Ecology and Sociobiology 27(4): 229-237

Arnold, W. 1990: The Evolution of Marmot Sociality: Ii. Costs and Benefits of Joint Hibernation. Behavioral Ecology and Sociobiology 27(4): 239-246

Trumbo, S.T. 1990: Reproductive Benefits of Infanticide in a Biparental Burying Beetle Nicrophorus orbicollis. Behavioral Ecology and Sociobiology 27(4): 269-273

Norris, K.J. 1990: Female Choice and the Quality of Parental Care in the Great Tit Parus major. Behavioral Ecology and Sociobiology 27(4): 275-281

Birkhead, C.M.L.andT.R. 1990: Mechanisms of Sperm Competition in Birds: Mathematical Models. Behavioral Ecology and Sociobiology 27(5): 325-337

Packer, L. 1990: Solitary and Eusocial Nests in a Population of Augochlorella striata (Provancher) (Hymenoptera; Halictidae) at the Northern Edge of Its Range. Behavioral Ecology and Sociobiology 27(5): 339-344

Veiga, J.éP. 1990: Sexual Conflict in the House Sparrow: Interference between Polygynously Mated Females versus Asymmetric Male Investment. Behavioral Ecology and Sociobiology 27(5): 345-350

Lynne A.Isbell, D.L.C.andR.M.S. 1990: Costs and Benefits of Home Range Shifts among Vervet Monkeys (Cercopithecus aethiops) in Amboseli National Park, Kenya. Behavioral Ecology and Sociobiology 27(5): 351-358

Jeanne, S.O.'D.andR.L. 1990: Forager Specialization and the Control of Nest Repair in Polybia occidentalis Olivier (Hymenoptera: Vespidae). Behavioral Ecology and Sociobiology 27(5): 359-364

Gomendio, M. 1990: The Influence of Maternal Rank and Infant Sex on Maternal Investment Trends in Rhesus Macaques: Birth Sex Ratios, Inter-Birth Intervals and Suckling Patterns. Behavioral Ecology and Sociobiology 27(5): 365-375

Dill, R.V.C.andL.M. 1990: Colony Energy Requirements Affect the Foraging Currency of Bumble Bees. Behavioral Ecology and Sociobiology 27(5): 377-383

Oliveira and Bert Hölldobler, P.S. 1990: Dominance Orders in the Ponerine Ant Pachycondyla apicalis (Hymenoptera, Formicidae). Behavioral Ecology and Sociobiology 27(6): 385-393

Michael D.Breed, G.E.R.andR.E.P.,J.. 1990: Division of Labor during Honey Bee Colony Defense. Behavioral Ecology and Sociobiology 27(6): 395-401

Fetherston and Nancy Tyler Burley, I.A. 1990: Do Zebra Finches Prefer to Mate with Close Relatives?. Behavioral Ecology and Sociobiology 27(6): 411-414

Foster, W.A. 1990: Experimental Evidence for Effective and Altruistic Colony Defence against Natural Predators by Soldiers of the Gall-Forming Aphid Pemphigus spyrothecae (Hemiptera: Pemphigidae). Behavioral Ecology and Sociobiology 27(6): 421-430

Pope, T.R. 1990: The Reproductive Consequences of Male Cooperation in the Red Howler Monkey: Paternity Exclusion in Multi-Male and Single-Male Troops Using Genetic Markers. Behavioral Ecology and Sociobiology 27(6): 439-446

Perret, M. 1990: Influence of Social Factors on Sex Ratio at Birth, Maternal Investment and Young Survival in a Prosimian Primate. Behavioral Ecology and Sociobiology 27(6): 447-454

Savolainen, R. 1991: Interference by Wood Ant Influences Size Selection and Retrieval Rate of Prey by Formica fusca. Behavioral Ecology and Sociobiology 28(1): 1-7

Helbig, A.J. 1991: Inheritance of Migratory Direction in a Bird Species: A Cross-Breeding Experiment with Se- and Sw-Migrating Blackcaps (Sylvia atricapilla). Behavioral Ecology and Sociobiology 28(1): 9-12

Marzluff, B.H.andJ.M. 1991: Do Common Ravens Yell because They Want to Attract Others?. Behavioral Ecology and Sociobiology 28(1): 13-21

Stamps, J.A. 1991: The Effect of Conspecifics on Habitat Selection in Territorial Species. Behavioral Ecology and Sociobiology 28(1): 29-36

Lovegrove, B.G. 1991: The Evolution of Eusociality in Molerats (Bathyergidae): A Question of Risks, Numbers, and Costs. Behavioral Ecology and Sociobiology 28(1): 37-45

Humphreys, W.F. 1991: Thermal Behaviour of a Small Spider (Araneae: Araneidae: Araneinae) on Horizontal Webs in Semi-Arid Western Australia. Behavioral Ecology and Sociobiology 28(1): 47-54

Carol L.Mitchell, S.B.andC.P.vanS. 1991: Competitive Regimes and Female Bonding in Two Species of Squirrel Monkeys (Saimiri oerstedi and S. sciureus). Behavioral Ecology and Sociobiology 28(1): 55-60

Camazine, S. 1991: Self-Organizing Pattern Formation on the Combs of Honey Bee Colonies. Behavioral Ecology and Sociobiology 28(1): 61-76

Sandberg, R. 1991: Sunset Orientation of Robins, Erithacus rubecula, with Different Fields of Sky Vision. Behavioral Ecology and Sociobiology 28(2): 77-83

Marie Stille, B.S.andP.D. 1991: Polygyny, Relatedness and Nest Founding in the Polygynous Myrmicine Ant Leptothorax acervorum (Hymenoptera; Formicidae). Behavioral Ecology and Sociobiology 28(2): 91-96

Lemon, D.J.M.andR.E. 1991: Song as an Attractant for Male and Female European Starlings, and the Influence of Song Complexity on Their Response. Behavioral Ecology and Sociobiology 28(2): 97-100

Dornfeldt, K. 1991: Pigeon Homing in Relation to Geomagnetic, Gravitational, Topographical, and Meteorological Conditions. Behavioral Ecology and Sociobiology 28(2): 107-123

Elmberg, J. 1991: Factors Affecting Male Yearly Mating Success in the Common Frog, Rana temporaria. Behavioral Ecology and Sociobiology 28(2): 125-131

Weiss, M.E.P.andM.L. 1991: Female Mate Choice, Male Migration, and the Threat of Infanticide in Ringtailed Lemurs. Behavioral Ecology and Sociobiology 28(2): 141-152

LeBoeuf, J.R.andB.J. 1991: Life History Consequences of Variation in Age at Primiparity in Northern Elephant Seals. Behavioral Ecology and Sociobiology 28(3): 153-160

Vargo and Luc Passera, E.L. 1991: Pheromonal and Behavioral Queen Control over the Production of Gynes in the Argentine Ant Iridomyrmex humilis (Mayr). Behavioral Ecology and Sociobiology 28(3): 161-169

Millar, X.X.andJ.S. 1991: Genetic Evidence of Promiscuity in Peromyscus leucopus. Behavioral Ecology and Sociobiology 28(3): 171-178

Searcy, M.S.C.andW.A. 1991: An Experimental Study of Song Type Function in the Bobolink (Dolichonyx oryzivorus). Behavioral Ecology and Sociobiology 28(3): 179-186

Randall, J.A. 1991: Mating Strategies of a Nocturnal, Desert Rodent (Dipodomys spectabilis). Behavioral Ecology and Sociobiology 28(3): 215-220

Blanckenhorn, W.U. 1991: Foraging in Groups of Water Striders (Gerris remigis): Effects of Variability in Prey Arrivals and Handling Times. Behavioral Ecology and Sociobiology 28(3): 221-226

Seeley, F.C.D.andT.D. 1991: Dance Dialects and Foraging Range in Three Asian Honey Bee Species. Behavioral Ecology and Sociobiology 28(4): 227-233

Alfieri, L.A.D.andM. 1991: Guppies and the Tit For Tat Strategy: Preference Based on Past Interaction. Behavioral Ecology and Sociobiology 28(4): 243-246

Jackson, W.M. 1991: Why do Winners Keep Winning?. Behavioral Ecology and Sociobiology 28(4): 271-276

Burger, J. 1991: Effects of Incubation Temperature on Behavior of Hatchling Pine Snakes: Implications for Reptilian Distribution. Behavioral Ecology and Sociobiology 28(4): 297-303

Ewald, L.M.andP.W. 1991: Effect of Territory Quality on Intrusion Rate in Nonbreeding Hummingbirds. Behavioral Ecology and Sociobiology 28(5): 305-308

Møller, A.P. 1991: Influence of Wing and Tail Morphology on the Duration of Song Flight in Skylarks. Behavioral Ecology and Sociobiology 28(5): 309-314

Carlsson, B.G.öran 1991: Recruitment of Mates and Deceptive Behavior by Male Tengmalm's Owls. Behavioral Ecology and Sociobiology 28(5): 321-328

Liley, P.H.L.andN.R. 1991: Sexual Selection and Competitive Mating Success of Males Guppies (Poecilia reticulata) from Four Trinidad Populations. Behavioral Ecology and Sociobiology 28(5): 329-336

Vinyard, D.L.W.andG.L. 1991: Gyrinid Searching Tactics: Empirical Observations and a Tactical Model. Behavioral Ecology and Sociobiology 28(5): 345-351

Krebs, X.L.andC.J. 1991: Spatial Organization and Mating System of Microtus townsendii. Behavioral Ecology and Sociobiology 28(5): 353-363

Nicoletto, P.F. 1991: The Relationship between Male Ornamentation and Swimming Performance in the Guppy, Poecilia reticulata. Behavioral Ecology and Sociobiology 28(5): 365-370

Shykoff and Paul Schmid-Hempel, J.A. 1991: Genetic Relatedness and Eusociality: Parasite-Mediated Selection on the Genetic Composition of Groups. Behavioral Ecology and Sociobiology 28(5): 371-376

Harrison, J.H.F.andJ.F. 1991: Flexible Seed Selection by Individual Harvester Ants, Pogonomyrmex occidentalis. Behavioral Ecology and Sociobiology 28(6): 377-384

Weatherhead, K.A.P.andP.J. 1991: Turkey Vultures Foraging at Experimental Food Patches: A Test of Information Transfer at Communal Roosts. Behavioral Ecology and Sociobiology 28(6): 385-390

Herbers, L.E.S.andJ.M. 1991: Polydomy and Sexual Allocation Ratios in the Ant Myrmica punctiventris. Behavioral Ecology and Sociobiology 28(6): 409-415

Lewis W.Oring, M.A.C.andJ.M.R. 1991: Lifetime Reproductive Success in the Spotted Sandpiper (Actitis macularia): Sex Differences and Variance Components. Behavioral Ecology and Sociobiology 28(6): 425-432

Thompson, D.F.andB.K. 1991: Armed Sibling Rivalry among Suckling Piglets. Behavioral Ecology and Sociobiology 29(1): 9-15

Dhondt, N.K.M.andA.A. 1991: Sources of Variation in Male Mating Success and Female Oviposition Rate in a Nonterritorial Dragonfly. Behavioral Ecology and Sociobiology 29(1): 17-25

Shelly, E.M.V.andT.E. 1991: Correlates of Male Mating Success in Two Species of Anthidium Bees (Hymenoptera: Megachilidae). Behavioral Ecology and Sociobiology 29(1): 47-53

Curio, H.O.andE. 1991: Brood Defense and Age of Young: A Test of the Vulnerability Hypothesis. Behavioral Ecology and Sociobiology 29(1): 61-68

Simmons, P.I.W.andL.W. 1991: Copula Duration and Testes Size in the Yellow Dung Fly, Scathophaga stercoraria (L.): The Effects of Diet, Body Size, and Mating History. Behavioral Ecology and Sociobiology 29(2): 77-85

George J.Gamboa, R.L.F.,J.A.S.andA.M.B. 1991: Effects of Stage of Colony Cycle, Context, and Intercolony Distance on Conspecific Tolerance by Paper Wasps (Polistes fuscatus). Behavioral Ecology and Sociobiology 29(2): 87-94

Armstrong, D.P. 1991: Aggressiveness of Breeding Territorial Honeyeaters Corresponds to Seasonal Changes in Nectar Availability. Behavioral Ecology and Sociobiology 29(2): 103-111

Otto, G.öranE.andC. 1991: Effects of Ownership Status, Weight Asymmetry, and Case Fit on the Outcome of Case Contests in Two Populations of Agrypnia pagetana (Trichoptera: Phryganeidae) Larvae. Behavioral Ecology and Sociobiology 29(2): 113-120

McLain, D.K. 1991: Components of Variance in Male Lifetime Copulatory and Reproductive Success in a Seed Bug. Behavioral Ecology and Sociobiology 29(2): 121-126

Dugatkin, L.A. 1991: Dynamics of the Tit For Tat Strategy during Predator Inspection in the Guppy (Poecilia reticulata). Behavioral Ecology and Sociobiology 29(2): 127-132

Smith, M.S.andH.G. 1991: Dominance, Prior Occupancy, and Winter Residency in the Great Tit (Parus major). Behavioral Ecology and Sociobiology 29(2): 147-152

Packer, L. 1991: The Evolution of Social Behavior and Nest Architecture in Sweat Bees of the Subgenus Evylaeus (Hymenoptera: Halictidae): A Phylogenetic Approach. Behavioral Ecology and Sociobiology 29(3): 153-160

Ribble, D.O. 1991: The Monogamous Mating System of Peromyscus californicus as Revealed by Dna Fingerprinting. Behavioral Ecology and Sociobiology 29(3): 161-166

William A.Searcy, D.E.andA.L. 1991: Deceptive Behavior in Pied Flycatchers. Behavioral Ecology and Sociobiology 29(3): 167-175

Petit, L.J. 1991: Experimentally Induced Polygyny in a Monogamous Bird Species: Prothonotary Warblers and the Polygyny Threshold. Behavioral Ecology and Sociobiology 29(3): 177-187

Scott Forbes, L. 1991: Hunger and Food Allocation among Nestlings of Facultatively Siblicidal Ospreys. Behavioral Ecology and Sociobiology 29(3): 189-195

Rus Hoelzel, A. 1991: Killer Whale Predation on Marine Mammals at Punta Norte, Argentina; Food Sharing, Provisioning and Foraging Strategy. Behavioral Ecology and Sociobiology 29(3): 197-204

Bakker and Manfred Milinski, T.C.M. 1991: Sequential Female Choice and the Previous Male Effect in Sticklebacks. Behavioral Ecology and Sociobiology 29(3): 205-210

Philip K.Stoddard, M.D.B.,C.L.H.andS.E.C. 1991: Recognition of Individual Neighbors by Song in the Song Sparrow, a Species with Song Repertoires. Behavioral Ecology and Sociobiology 29(3): 211-215

J.F.Kirkpatrick and J.W.Turner, J.. 1991: Changes in Herd Stallions among Feral Horse Bands and the Absence of Forced Copulation and Induced Abortion. Behavioral Ecology and Sociobiology 29(3): 217-219

Arvidsson and Raimo Neergaard, B.örnL. 1991: Mate Choice in the Willow Warbler: A Field Experiment. Behavioral Ecology and Sociobiology 29(3): 225-229

Magnus Augner, T.F.andJ.T. 1991: Competition, Defense and Games between Plants. Behavioral Ecology and Sociobiology 29(4): 231-234

Danforth, B.N. 1991: The Morphology and Behavior of Dimorphic Males in Perdita portalis (Hymenoptera: Andrenidae). Behavioral Ecology and Sociobiology 29(4): 235-247

Freeman, C.L.C.andC.R. 1991: Effects of Predator Visibility on Prey Encounter: A Case Study on Aerial Web Weaving Spiders. Behavioral Ecology and Sociobiology 29(4): 249-254

Godin, V.G.andJ.G.J. 1991: Foraging under the Risk of Predation in Juvenile Atlantic Salmon (Salmo salar L.): Effects of Social Status and Hunger. Behavioral Ecology and Sociobiology 29(4): 255-261

Veena, K.N.G.andT. 1991: Topology of the Foraging Trails of Leptogenys processionalis: Why Are They Branched?. Behavioral Ecology and Sociobiology 29(4): 263-270

Helfman, M.C.H.andG.S. 1991: Safety in Numbers: Shoal Size Choice by Minnows under Predatory Threat. Behavioral Ecology and Sociobiology 29(4): 271-276

Solomon, N.G. 1991: Current Indirect Fitness Benefits Associated with Philopatry in Juvenile Prairie Voles. Behavioral Ecology and Sociobiology 29(4): 277-282

Beshers, J.F.A.T.andS.N. 1991: Maximization of Foraging Efficiency and Resource Defense by Group Retrieval in the Ant Formica schaufussi. Behavioral Ecology and Sociobiology 29(4): 283-289

Radwan, J. 1991: Sperm Competition in the Mite Caloglyphus berlesei. Behavioral Ecology and Sociobiology 29(4): 291-296

Stutchbury, B.J. 1991: The Adaptive Significance of Male Subadult Plumage in Purple Martins: Plumage Dyeing Experiments. Behavioral Ecology and Sociobiology 29(4): 297-306

Katsusuke Yamauchi, T.F.,K.K.,H.T.andK.T. 1991: Secondary Polygyny by Inbred Wingless Sexuals in the Dolichoderine Ant Technomyrmex albipes. Behavioral Ecology and Sociobiology 29(5): 313-319

Ken Naumann, M.L.W.,K.N.S.,G.D.P.andF.X.W. 1991: Production and Transmission of Honey Bee Queen (Apis mellifera L.) Mandibular Gland Pheromone. Behavioral Ecology and Sociobiology 29(5): 321-332

Barth and Alain Schmitt, F.G. 1991: Species Recognition and Species Isolation in Wandering Spiders (Cupiennius spp.; Ctenidae). Behavioral Ecology and Sociobiology 29(5): 333-339

Blom, J.vander 1991: Social Regulation of Egg-Laying by Queenless Honeybee Workers (Apis mellifera L.). Behavioral Ecology and Sociobiology 29(5): 341-346

Wetterer, J.K. 1991: Allometry and the Geometry of Leaf-Cutting in Atta cephalotes. Behavioral Ecology and Sociobiology 29(5): 347-351

Brault, S. 1991: Host Choice and Offspring Sex Allocation in a Solitary Parasitic Wasp. Behavioral Ecology and Sociobiology 29(5): 353-360

Moritz and Fritz Sakofski, R.F.A. 1991: The Role of the Queen in Circadian Rhythms of Honeybees (Apis mellifera L.). Behavioral Ecology and Sociobiology 29(5): 361-365

Hill, W.L. 1991: Correlates of Male Mating Success in the Ruff Philomachus pugnax, a Lekking Shorebird. Behavioral Ecology and Sociobiology 29(5): 367-372

Green and Aron Rothstein, W.C.H. 1991: Sex Bias or Equal Opportunity? Patterns of Maternal Investment in Bison. Behavioral Ecology and Sociobiology 29(5): 373-384

Hal Whitehead, S.W.andT.L. 1991: Social Organization of Female Sperm Whales and Their Offspring: Constant Companions and Casual Acquaintances. Behavioral Ecology and Sociobiology 29(5): 385-389

Hatchwell, M.R.E.andB.J. 1992: An Experimental Study of Male Adornment in the Scarlet-Tufted Malachite Sunbird: I. The Role of Pectoral Tufts in Territorial Defence. Behavioral Ecology and Sociobiology 29(6): 413-419

Hatchwell, M.R.E.andB.J. 1992: An Experimental Study of Male Adornment in the Scarlet-Tufted Malachite Sunbird: Ii. The Role of the Elongated Tail in Mate Choice and Experimental Evidence for a Handicap. Behavioral Ecology and Sociobiology 29(6): 421-427

Michiels, N.K. 1992: Consequences and Adaptive Significance of Variation in Copulation Duration in the Dragonfly Sympetrum danae. Behavioral Ecology and Sociobiology 29(6): 429-435

Stander, P.E. 1992: Cooperative Hunting in Lions: The Role of the Individual. Behavioral Ecology and Sociobiology 29(6): 445-454

Stephen C.Weeks, O.E.G.,R.A.S.,K.P.S.andR.C.V. 1992: Feeding Behavior in Sexual and Clonal Strains of Poeciliopsis. Behavioral Ecology and Sociobiology 30(1): 1-6

Stanford, C.B. 1992: Costs and Benefits of Allomothering in Wild Capped Langurs (Presbytis pileata). Behavioral Ecology and Sociobiology 30(1): 29-34

Enstrom, D.A. 1992: Delayed Plumage Maturation in the Orchard Oriole (Icterus spurius): Tests of Winter Adaptation Hypotheses. Behavioral Ecology and Sociobiology 30(1): 35-42

Jones and Robert Montgomerie, I.L. 1992: Least Auklet Ornaments: Do They Function as Quality Indicators?. Behavioral Ecology and Sociobiology 30(1): 43-52

Lindström, K. 1992: The Effect of Resource Holding Potential, Nest Size and Information about Resource Quality on the Outcome of Intruder-Owner Conflicts in the Sand Goby. Behavioral Ecology and Sociobiology 30(1): 53-58

Towne, T.D.S.andW.F. 1992: Tactics of Dance Choice in Honey Bees: Do Foragers Compare Dances?. Behavioral Ecology and Sociobiology 30(1): 59-69

Jacob Höglund, R.V.A.andA.L. 1992: The Effects of Parasites on Male Ornaments and Female Choice in the Lek-Breeding Black Grouse (Tetrao tetrix). Behavioral Ecology and Sociobiology 30(2): 71-76

Marianne J.van Dijken, P.vanS.andJ.J.M.vanA. 1992: Recognition of Individual-Specific Marked Parasitized Hosts by the Solitary Parasitoid Epidinocarsis lopezi. Behavioral Ecology and Sociobiology 30(2): 77-82

Niles Lehman, P.C.,L.D.M.,T.J.M.andR.K.W. 1992: A Study of the Genetic Relationships within and among Wolf Packs Using Dna Fingerprinting and Mitochondrial Dna. Behavioral Ecology and Sociobiology 30(2): 83-94

Armstrong, D.P. 1992: Correlation between Nectar Supply and Aggression in Territorial Honeyeaters: Causation or Coincidence?. Behavioral Ecology and Sociobiology 30(2): 95-102

Sendova-Franks, N.R.F.andA.B. 1992: Brood Sorting by Ants: Distributing the Workload over the Work-Surface. Behavioral Ecology and Sociobiology 30(2): 109-123

Diesel, R. 1992: Managing the Offspring Environment: Brood Care in the Bromeliad Crab, Metopaulias depressus. Behavioral Ecology and Sociobiology 30(2): 125-134

Zeh, D.W.Z.andJ.A. 1992: Dispersal-Generated Sexual Selection in a Beetle-Riding Pseudoscorpion. Behavioral Ecology and Sociobiology 30(2): 135-142

Axel Michelsen, B.B.A.,J.S.,W.H.K.andM.L. 1992: How Honeybees Perceive Communication Dances, Studied by Means of a Mechanical Model. Behavioral Ecology and Sociobiology 30(3-4): 143-150

Kent, J.P. 1992: Birth Sex Ratios in Sheep over Six Lambing Seasons. Behavioral Ecology and Sociobiology 30(3-4): 151-155

Suzuki, K.M.andN. 1992: Effectiveness of the Mating Plug in Atrophaneura alcinous (Lepidoptera: Papilionidae). Behavioral Ecology and Sociobiology 30(3-4): 157-163

Svein Dale, H.R.andT.S. 1992: Competition for a Mate Restricts Mate Search of Female Pied Flycatchers. Behavioral Ecology and Sociobiology 30(3-4): 165-176

Jens Krause, D.B.andD.T. 1992: Relationship between the Position Preference and Nutritional State of Individuals in Schools of Juvenile Roach (Rutilus rutilus). Behavioral Ecology and Sociobiology 30(3-4): 177-180

Kirchner and Kathrin Sommer, W.H. 1992: The Dance Language of the Honeybee Mutant diminutive wings. Behavioral Ecology and Sociobiology 30(3-4): 181-184

William J.Zielinski, F.S.vomS.andJ.G.V. 1992: The Effect of Intrauterine Position on the Survival, Reproduction and Home Range Size of Female House Mice (Mus musculus). Behavioral Ecology and Sociobiology 30(3-4): 185-191

Frances E.Barry, P.J.W.andD.P.P. 1992: Multiple Paternity in a Wild Population of Northern Water Snakes, Nerodia sipedon. Behavioral Ecology and Sociobiology 30(3-4): 193-199

FitzGerald, G.J. 1992: Egg Cannibalism by Sticklebacks: Spite or Selfishness?. Behavioral Ecology and Sociobiology 30(3-4): 201-206

Nicholas W.Calderone and Robert E.Page, J.. 1992: Effects of Interactions among Genotypically Diverse Nestmates on Task Specialization by Foraging Honey Bees (Apis mellifera). Behavioral Ecology and Sociobiology 30(3-4): 219-226

Théry, M. 1992: The Evolution of Leks through Female Choice: Differential Clustering and Space Utilization in Six Sympatric Manakins. Behavioral Ecology and Sociobiology 30(3-4): 227-237

Götmark, F. 1992: Blue Eggs Do Not Reduce Nest Predation in the Song Thrush, Turdus philomelos. Behavioral Ecology and Sociobiology 30(3-4): 245-252

Miller, A.C.andP.L. 1992: Sperm Transfer, Displacement and Precedence in Ischnura graellsii (Odonata: Coenagrionidae). Behavioral Ecology and Sociobiology 30(3-4): 261-267

Charlotte K.Hemelrijk, G.J.vanL.andJ.A.R.A.M.vanH. 1992: Sexual Exchange Relationships in Captive Chimpanzees?. Behavioral Ecology and Sociobiology 30(3-4): 269-275

Bailey, T.E.S.andW.J. 1992: Experimental Manipulation of Mate Choice by Male Katydids: The Effect of Female Encounter Rate. Behavioral Ecology and Sociobiology 30(3-4): 277-282

Benton, W.A.F.andT.G. 1992: Sex Ratio, Local Mate Competition and Mating Behaviour in the Aphid Pemphigus spyrothecae. Behavioral Ecology and Sociobiology 30(5): 297-307

Jacob Höglund, J.A.K.ålåsandP.F. 1992: The Costs of Secondary Sexual Characters in the Lekking Great Snipe (Gallinago media). Behavioral Ecology and Sociobiology 30(5): 309-315

Rehfeldt, G.E. 1992: Aggregation during Oviposition and Predation Risk in Sympetrum vulgatum L. (Odonata: Libellulidae). Behavioral Ecology and Sociobiology 30(5): 317-322

Smith, D.B.L.andC.M. 1992: Females Prefer Larger Leks: Field Experiments with Ruffs (Philomachus pugnax). Behavioral Ecology and Sociobiology 30(5): 323-329

Zappalorti, J.B.andR.T. 1992: Philopatry and Nesting Phenology of Pine Snakes Pituophis melanoleucus in the New Jersey Pine Barrens. Behavioral Ecology and Sociobiology 30(5): 331-336

Keppie and Julie Towers, D.M. 1992: A Test on Social Behavior as a Cause of Dispersal of Spruce Grouse. Behavioral Ecology and Sociobiology 30(5): 343-346

McLain, D.K. 1992: Population Density and the Intensity of Sexual Selection on Body Length in Spatially or Temporally Restricted Natural Populations of a Seed Bug. Behavioral Ecology and Sociobiology 30(5): 347-356

Thornhill, R. 1992: Fluctuating Asymmetry, Interspecific Aggression and Male Mating Tactics in Two Species of Japanese Scorpionflies. Behavioral Ecology and Sociobiology 30(5): 357-363

Eiriksson, A.A.andT. 1992: Choice of Singing Sites by Male Bushcrickets (Tettigonia viridissima) in Relation to Signal Propagation. Behavioral Ecology and Sociobiology 30(6): 365-372

van den Berghe, E.P. 1992: Parental Care and the Cost of Reproduction in a Mediterranean Fish. Behavioral Ecology and Sociobiology 30(6): 373-378

Winston, J.H.F.andM.L. 1992: Colony State and Regulation of Pollen Foraging in the Honey Bee, Apis mellifera L. Behavioral Ecology and Sociobiology 30(6): 387-393

Orr, M.R. 1992: Parasitic Flies (Diptera: Phoridae) Influence Foraging Rhythms and Caste Division of Labor in the Leaf-Cutter Ant, Atta cephalotes (Hymenoptera: Formicidae). Behavioral Ecology and Sociobiology 30(6): 395-402

Stuart, R.J. 1992: Nestmate Recognition and the Ontogeny of Acceptability in the Ant, Leptothorax curvispinosus. Behavioral Ecology and Sociobiology 30(6): 403-408

Kruse, S.L.K.andK.C. 1992: Factors Affecting the Allocation of Paternal Care in Waterbugs (Belostoma flumineum Say). Behavioral Ecology and Sociobiology 30(6): 409-414

Nelson, D.A. 1992: Song Overproduction and Selective Attrition Lead to Song Sharing in the Field Sparrow (Spizella pusilla). Behavioral Ecology and Sociobiology 30(6): 415-424

Shine, L.S.andR. 1992: Costs of Reproduction in Lizards: Escape Tactics and Susceptibility to Predation. Behavioral Ecology and Sociobiology 31(1): 17-25

Stutchbury, B.J. 1992: Experimental Evidence That Bright Coloration Is Not Important for Territory Defense in Purple Martins. Behavioral Ecology and Sociobiology 31(1): 27-33

Dunbar, R.I.M. 1992: Time: A Hidden Constraint on the Behavioural Ecology of Baboons. Behavioral Ecology and Sociobiology 31(1): 35-49

Krupa, A.S.andJ.J. 1992: Predation Risk, Food Deprivation and Non-Random Mating by Size in the Stream Water Strider, Aquarius remigis. Behavioral Ecology and Sociobiology 31(1): 51-56

L.W.Simmons, R.J.T.,M.M.,R.J.S.,W.J.B.andP.C.W. 1992: Some Costs of Reproduction for Male Bushcrickets, Requena verticalis (Orthoptera: Tettigoniidae): Allocating Resources to Mate Attraction and Nuptial Feeding. Behavioral Ecology and Sociobiology 31(1): 57-62

Wiltschko, A.T.ögelandR. 1992: Detour Experiments with Homing Pigeons: Information Obtained during the Outward Journey Is Included in the Navigational Process. Behavioral Ecology and Sociobiology 31(2): 73-79

Kinnaird, M.F. 1992: Variable Resource Defense by the Tana River Crested Mangabey. Behavioral Ecology and Sociobiology 31(2): 115-122

Beauchamp, G. 1992: Effects of Energy Requirements and Worker Mortality on Colony Growth and Foraging in the Honey Bee. Behavioral Ecology and Sociobiology 31(2): 123-132

Wcislo, W.T. 1992: Attraction and Learning in Mate-Finding by Solitary Bees, Lasioglossum (Dialictus) figueresi Wcislo and Nomia triangulifera Vachal (Hymenoptera: Halictidae). Behavioral Ecology and Sociobiology 31(2): 139-148

J.W.A.Grant, C.A.C.andK.S.R. 1992: Defended versus Undefended Home Range Size of Carnivores, Ungulates and Primates. Behavioral Ecology and Sociobiology 31(3): 149-161

Marcel E.Visser, J.J.M.vanA.andH.W.N. 1992: Adaptive Superparasitism and Patch Time Allocation in Solitary Parasitoids: The Influence of Pre-Patch Experience. Behavioral Ecology and Sociobiology 31(3): 163-171

Bourne, G.R. 1992: Lekking Behavior in the Neotropical Frog Ololygon rubra. Behavioral Ecology and Sociobiology 31(3): 173-180

Cole, B.J. 1992: Short-Term Activity Cycles in Ants: Age-Related Changes in Tempo and Colony Synchrony. Behavioral Ecology and Sociobiology 31(3): 181-187

Moore, J.B.P.andF.R. 1992: Calibration of the Sun Compass by Sunset Polarized Light Patterns in a Migratory Bird. Behavioral Ecology and Sociobiology 31(3): 189-193

Petr E.Komers, F.M.andC.C.G. 1992: Search or Relax: The Case of Bachelor Wood Bison. Behavioral Ecology and Sociobiology 31(3): 195-203

Vargo, E.L. 1992: Mutual Pheromonal Inhibition among Queens in Polygyne Colonies of the Fire Ant Solenopsis invicta. Behavioral Ecology and Sociobiology 31(3): 205-210

Keeping, M.G. 1992: Social Organization and Division of Labour in Colonies of the Polistine Wasp, Belonogaster petiolata. Behavioral Ecology and Sociobiology 31(3): 211-224

Wilkinson, G.S. 1992: Communal Nursing in the Evening Bat, Nycticeius humeralis. Behavioral Ecology and Sociobiology 31(4): 225-235

Müller, A.K.E.andJ.K. 1992: Joint Breeding in Female Burying Beetles. Behavioral Ecology and Sociobiology 31(4): 237-242

John T.Hogg, C.C.H.andD.A.J. 1992: Sex-Biased Maternal Expenditure in Rocky Mountain Bighorn Sheep. Behavioral Ecology and Sociobiology 31(4): 243-251

Svensson and Erik Petersson, B.G. 1992: Why Insects Swarm: Testing the Models for Lek Mating Systems on Swarming Empis borealis Females. Behavioral Ecology and Sociobiology 31(4): 253-261

Keenleyside, B.D.W.andM.H.A. 1992: Intraspecific Brood Adoption in Convict Cichlids: A Mutual Benefit. Behavioral Ecology and Sociobiology 31(4): 263-269

Erritzøe, A.P.M.øllerandJ. 1992: Acquisition of Breeding Coloration Depends on Badge Size in Male House Sparrows Passer domesticus. Behavioral Ecology and Sociobiology 31(4): 271-277

Nathaniel T.Wheelwright, C.B.S.andP.J.H. 1992: Polygyny and Male Parental Care in Savannah Sparrows: Effects on Female Fitness. Behavioral Ecology and Sociobiology 31(4): 279-289

Grundel, R. 1992: How the Mountain Chickadee Procures More Food in Less Time for Its Nestlings. Behavioral Ecology and Sociobiology 31(4): 291-300

Wedell, N. 1992: Protandry and Mate Assessment in the Wartbiter Decticus verrucivorus (Orthoptera: Tettigoniidae). Behavioral Ecology and Sociobiology 31(5): 301-308

Spiller, T.W.S.andD.A. 1992: Stabilimenta Characteristics of the Spider Argiope argentata on Small Islands: Support of the Predator-Defense Hypothesis. Behavioral Ecology and Sociobiology 31(5): 309-318

Aureli, F. 1992: Post-Conflict Behaviour among Wild Long-Tailed Macaques (Macaca fascicularis). Behavioral Ecology and Sociobiology 31(5): 329-337

Peres, C.A. 1992: Prey-Capture Benefits in a Mixed-Species Group of Amazonian Tamarins, Saguinus fuscicollis and S. mystax. Behavioral Ecology and Sociobiology 31(5): 339-347

Marion Petrie, M.H.,T.H.,H.B.andC.P. 1992: Multiple Mating in a Lekking Bird: Why Do Peahens Mate with More than One Male and with the Same Male More than Once?. Behavioral Ecology and Sociobiology 31(5): 349-358

Oberhauser, K.S. 1992: Rate of Ejaculate Breakdown and Intermating Intervals in Monarch Butterflies. Behavioral Ecology and Sociobiology 31(5): 367-373

Seeley, T.D. 1992: The Tremble Dance of the Honey Bee: Message and Meanings. Behavioral Ecology and Sociobiology 31(6): 375-383

Dave R.Vos, G.J.K.andJ.A.R.A.M.vanH. 1992: Ecological Constraints on the Behaviour of Mother Long-Tailed Macaques (Macaca fascicularis). Behavioral Ecology and Sociobiology 31(6): 385-391

Meier, P.T. 1992: Social Organization of Woodchucks (Marmota monax). Behavioral Ecology and Sociobiology 31(6): 393-400

Mark S.Blumberg, J.A.M.,H.M.andM.K.M.C. 1992: Facultative Sex-Ratio Adjustment in Norway Rats: Litters Born Asynchronously Are Female Biased. Behavioral Ecology and Sociobiology 31(6): 401-408

Gordon, D.M. 1992: How Colony Growth Affects Forager Intrusion between Neighboring Harvester Ant Colonies. Behavioral Ecology and Sociobiology 31(6): 417-427

Fuchs, S. 1992: Choice in Varroa jacobsoni Oud. between Honey Bee Drone or Workerbrood Cells for Reproduction. Behavioral Ecology and Sociobiology 31(6): 429-435

Bennett, O.P.J.andA.T.D. 1992: 'Anting' as Food Preparation: Formic Acid Is Worse on an Empty Stomach. Behavioral Ecology and Sociobiology 31(6): 437-439

D.M.Weary, R.E.L.andS.P. 1992: Song Repertoires do not Hinder Neighbor-Stranger Discrimination. Behavioral Ecology and Sociobiology 31(6): 441-447

Persson, B.C.andL. 1993: Species-Specific Antipredatory Behaviours: Effects on Prey Choice in Different Habitats. Behavioral Ecology and Sociobiology 32(1): 1-9

Schuh, R.D.andM. 1993: Maternal Care in the Bromeliad Crab Metopaulias depressus (Decapoda): Maintaining Oxygen, pH and Calcium Levels Optimal for the Larvae. Behavioral Ecology and Sociobiology 32(1): 11-15

Menzel, U.G.andR. 1993: Memory Dynamics and Foraging Strategies of Honeybees. Behavioral Ecology and Sociobiology 32(1): 17-29

Jacob Höglund, R.M.andF.W. 1993: Costs and Consequences of Variation in the Size of Ruff Leks. Behavioral Ecology and Sociobiology 32(1): 31-39

James T.Costa, I.andK.G.R. 1993: Seasonal Decline in Intracolony Genetic Relatedness in Eastern Tent Caterpillars: Implications for Social Evolution. Behavioral Ecology and Sociobiology 32(1): 47-54

Heller, K.R.andK.G. 1993: The Ultimate Function of Nuptial Feeding in the Bushcricket Poecilimon veluchianus (Orthoptera: Tettigoniidae: Phaneropterinae). Behavioral Ecology and Sociobiology 32(1): 55-60

Martins and Jonathan Wright, T.ísL.F. 1993: Brood Reduction in Response to Manipulated Brood Sizes in the Common Swift (Apus apus). Behavioral Ecology and Sociobiology 32(1): 61-70

Joyce, F.J. 1993: Nesting Success of Rufous-Naped Wrens (Campylorhynchus rufinucha) Is Greater near Wasp Nests. Behavioral Ecology and Sociobiology 32(2): 71-77

T.R.Birkhead, J.V.B.andA.P.M.øller 1993: Male Sperm Reserves and Copulation Frequency in Birds. Behavioral Ecology and Sociobiology 32(2): 85-93

Grahn, M. 1993: Mortality in the Pheasant Phasianus colchicus during the Breeding Season. Behavioral Ecology and Sociobiology 32(2): 95-101

Berard, F.B.B.andJ.D. 1993: Life History Costs and Consequences of Rapid Reproductive Maturation in Female Rhesus Macaques. Behavioral Ecology and Sociobiology 32(2): 103-109

Drummond, D.P.andH. 1993: Brown Pelican Siblicide and the Prey-Size Hypothesis. Behavioral Ecology and Sociobiology 32(2): 111-118

Johnstone and Ken Norris, R.A. 1993: Badges of Status and the Cost of Aggression. Behavioral Ecology and Sociobiology 32(2): 127-134

Simmons, L.W. 1993: Some Constraints on Reproduction for Male Bushcrickets, Requena verticalis (Orthoptera: Tettigoniidae): Diet, Size and Parasite Load. Behavioral Ecology and Sociobiology 32(2): 135-139

Wiltschko, U.M.andW. 1993: Magnetic Compass Orientation in the Yellow-Faced Honeyeater, Lichenostomus chrysops, a Day Migrating Bird from Australia. Behavioral Ecology and Sociobiology 32(2): 141-145

Wallraff, H.G. 1993: Correct and False Olfactory Orientation of Homing Pigeons as Depending on Geographical Relationships between Release Site and Home Site. Behavioral Ecology and Sociobiology 32(3): 147-155

G.A.Parker, L.W.S.andP.I.W. 1993: Optimal Copula Duration in Dungflies: Effects of Frequency Dependence and Female Mating Status. Behavioral Ecology and Sociobiology 32(3): 157-166

Pomiankowski, A.P.M.øllerandA. 1993: Why Have Birds Got Multiple Sexual Ornaments?. Behavioral Ecology and Sociobiology 32(3): 167-176

Owen-Smith, N. 1993: Age, Size, Dominance and Reproduction among Male Kudus: Mating Enhancement by Attrition of Rivals. Behavioral Ecology and Sociobiology 32(3): 177-184

Salvador, J.M.ínandA. 1993: Tail Loss Reduces Mating Success in the Iberian Rock-Lizard, Lacerta monticola. Behavioral Ecology and Sociobiology 32(3): 185-189

Ratnieks, F.L.W. 1993: Egg-Laying, Egg-Removal, and Ovary Development by Workers in Queenright Honey Bee Colonies. Behavioral Ecology and Sociobiology 32(3): 191-198

R.W.Wrangham, J.L.G.andC.A.C. 1993: Constraints on Group Size in Primates and Carnivores: Population Density and Day-Range as Assays of Exploitation Competition. Behavioral Ecology and Sociobiology 32(3): 199-209

Cully Nordby, D.J.G.andJ. 1993: Mechanisms of Sexual Fidelity in the Monogamous California Mouse, Peromyscus californicus. Behavioral Ecology and Sociobiology 32(3): 211-219

Reyer, G.A.andH.U. 1993: Mate Choice and Fitness in a Hybrid Frog: Rana esculenta Females Prefer Rana lessonae Males over Their Own. Behavioral Ecology and Sociobiology 32(4): 221-228

A.Marconato, A.B.andM.F. 1993: The Cost of Parental Care and Egg Cannibalism in the River Bullhead, Cottus gobio L. (Pisces, Cottidae). Behavioral Ecology and Sociobiology 32(4): 229-237

Wedell, N. 1993: Mating Effort or Paternal Investment? Incorporation Rate and Cost of Male Donations in the Wartbiter. Behavioral Ecology and Sociobiology 32(4): 239-246

Velthuis, K.H.andH.H.W. 1993: The Sociality of Xylocopa pubescens: Does a Helper Really Help?. Behavioral Ecology and Sociobiology 32(4): 247-257

Ferrer, M. 1993: Ontogeny of Dispersal Distances in Young Spanish Imperial Eagles. Behavioral Ecology and Sociobiology 32(4): 259-263

Camazine, S. 1993: The Regulation of Pollen Foraging by Honey Bees: How Foragers Assess the Colony's Need for Pollen. Behavioral Ecology and Sociobiology 32(4): 265-272

Wasser and Guy Norton, S.K. 1993: Baboons Adjust Secondary Sex Ratio in Response to Predictors of Sex-Specific Offspring Survival. Behavioral Ecology and Sociobiology 32(4): 273-281

Márquez, R. 1993: Male Reproductive Success in Two Midwife Toads, Alytes obstetricans and A. cisternasii. Behavioral Ecology and Sociobiology 32(4): 283-291

Betty McGuire, L.L.G.,J.E.H.,T.P.andB.F. 1993: Natal Dispersal and Philopatry in Prairie Voles (Microtus ochrogaster) in Relation to Population Density, Season, and Natal Social Environment. Behavioral Ecology and Sociobiology 32(5): 293-302

Patrick D.Lorch, G.S.W.andP.R.R. 1993: Copulation Duration and Sperm Precedence in the Stalk-Eyed Fly Cyrtodiopsis whitei (Diptera: Diopsidae). Behavioral Ecology and Sociobiology 32(5): 303-311

Ward, P.I. 1993: Females Influence Sperm Storage and Use in the Yellow Dung Fly Scathophaga stercoraria (L.). Behavioral Ecology and Sociobiology 32(5): 313-319

Tschinkel, S.D.P.andW.R. 1993: Fire Ant Thermal Preferences: Behavioral Control of Growth and Metabolism. Behavioral Ecology and Sociobiology 32(5): 321-329

Rosenqvist, A.B.andG. 1993: Selective Males and Ardent Females in Pipefishes. Behavioral Ecology and Sociobiology 32(5): 331-336

Olsson, M. 1993: Male Preference for Large Females and Assortative Mating for Body Size in the Sand Lizard (Lacerta agilis). Behavioral Ecology and Sociobiology 32(5): 337-341

Riechert, S.E. 1993: A Test for Phylogenetic Constraints on Behavioral Adaptation in a Spider System. Behavioral Ecology and Sociobiology 32(5): 343-348

Evans, G.R.andP.R. 1993: A Method for the Detection of Non-Random Associations among Flocking Birds and Its Application to Sanderlings Calidris alba Wintering in N.E. England. Behavioral Ecology and Sociobiology 32(5): 349-354

Riechert, S.E. 1993: Investigation of Potential Gene Flow Limitation of Behavioral Adaptation in an Aridlands Spider. Behavioral Ecology and Sociobiology 32(5): 355-363

Dill, G.M.andL.M. 1993: Feeding and Aggressive Behaviours in Juvenile Coho Salmon (Oncorhynchus kisutch) under Chemically-Mediated Risk of Predation. Behavioral Ecology and Sociobiology 32(6): 365-370

Møller, A.P. 1993: Female Preference for Apparently Symmetrical Male Sexual Ornaments in the Barn Swallow Hirundo rustica. Behavioral Ecology and Sociobiology 32(6): 371-376

Young, L.A.I.andT.P. 1993: Social and Ecological Influences on Activity Budgets of Vervet Monkeys, and Their Implications for Group Living. Behavioral Ecology and Sociobiology 32(6): 377-385

Hans G.Wallraff, J.K.andA.S. 1993: Further Experiments on Olfactory Navigation and Non-Olfactory Pilotage by Homing Pigeons. Behavioral Ecology and Sociobiology 32(6): 387-390

C.M.Berman, K.L.R.R.andS.J.S. 1993: Reproductive Consequences of Maternal Care Patterns during Estrus among Free-Ranging Rhesus Monkeys. Behavioral Ecology and Sociobiology 32(6): 391-399

Schwartz, J.J. 1993: Male Calling Behavior, Female Discrimination and Acoustic Interference in the Neotropical Treefrog Hyla microcephala under Realistic Acoustic Conditions. Behavioral Ecology and Sociobiology 32(6): 401-414

Kerry Uzendoski, E.M.andP.V. 1993: Do the Risks of Predation and Intermale Competition Affect Courtship Behavior in the Salamander Desmognathus ochrophaeus?. Behavioral Ecology and Sociobiology 32(6): 421-427

Krackow, S. 1993: Note on Falconiforme Sex Ratios Given in Olsen and Cockburn 1991: Avian Raptors Exhibit No Unique Sex-Ratio Bias. Behavioral Ecology and Sociobiology 32(6): 429-430

Annemarie Surlykke, L.A.M.,B.M.,B.B.A.,J.C.-D.andM. 1993: Echolocation in Two Very Small Bats from Thailand: Craseonycteris thonglongyai and Myotis siligorensis. Behavioral Ecology and Sociobiology 33(1): 1-12

Patrick J.Weatherhead, K.J.M.,G.F.B.andR.E.I. 1993: Parasite Faunas, Testosterone and Secondary Sexual Traits in Male Red-Winged Blackbirds. Behavioral Ecology and Sociobiology 33(1): 13-23

Christer Wiklund, A.K.,V.L.andJ.A. 1993: Polyandry and Its Effect on Female Reproduction in the Green-Veined White Butterfly (Pieris napi L.). Behavioral Ecology and Sociobiology 33(1): 25-33

J.Scott Turner, J.R.H.andY.D.L. 1993: Thermal Constraints on Prey-Capture Behavior of a Burrowing Spider in a Hot Environment. Behavioral Ecology and Sociobiology 33(1): 35-43

Godard, R. 1993: Tit for Tat among Neighboring Hooded Warblers. Behavioral Ecology and Sociobiology 33(1): 45-50

Nieh, J.C. 1993: The Stop Signal of Honey Bees: Reconsidering Its Message. Behavioral Ecology and Sociobiology 33(1): 51-56

Andrew Balmford, J.C.D.,R.J.C.N.andT.C.B. 1993: Testing Hotspot Models of Lek Evolution: Data from Three Species of Ungulates. Behavioral Ecology and Sociobiology 33(1): 57-65

Kirchner and Claudia Dreller, W.H. 1993: Acoustical Signals in the Dance Language of the Giant Honeybee, Apis dorsata. Behavioral Ecology and Sociobiology 33(2): 67-72

Hasegawa, E. 1993: Nest Defense and Early Production of the Major Workers in the Dimorphic Ant Colobopsis nipponicus (Wheeler) (Hymenoptera: Formicidae). Behavioral Ecology and Sociobiology 33(2): 73-77

Dhondt, L.L.andA.éA. 1993: Individual Variation in Mate Care by Alpha Males in Crested Tit Winter Flocks. Behavioral Ecology and Sociobiology 33(2): 79-85

Krupa and Andrew Sih, J.J. 1993: Experimental Studies on Water Strider Mating Dynamics: Spatial Variation in Density and Sex Ratio. Behavioral Ecology and Sociobiology 33(2): 107-120

Ross, L.K.andK.G. 1993: Phenotypic Plasticity and "Cultural Transmission" of Alternative Social Organizations in the Fire Ant Solenopsis invicta. Behavioral Ecology and Sociobiology 33(2): 121-129

Albrecht, L.S.J.andD.J. 1993: Does the Cost of Polygyny in House Wrens Include Reduced Male Assistance in Defending Offspring?. Behavioral Ecology and Sociobiology 33(2): 131-136

C.W.Thompson, I.T.M.andM.C.M. 1993: Social, Environmental and Genetic Factors in the Ontogeny of Phenotypic Differentiation in a Lizard with Alternative Male Reproductive Strategies. Behavioral Ecology and Sociobiology 33(3): 137-146

Brown, W.D. 1993: The Cause of Size-Assortative Mating in the Leaf Beetle Trirhabda canadensis (Coleoptera: Chrysomelidae). Behavioral Ecology and Sociobiology 33(3): 151-157

Dhondt, L.W.andA.éA. 1993: Immigration Pattern and Success in Red Squirrels. Behavioral Ecology and Sociobiology 33(3): 159-167

Kirchner, W.H. 1993: Vibrational Signals in the Tremble Dance of the Honeybee, Apis mellifera. Behavioral Ecology and Sociobiology 33(3): 169-172

Roces, F. 1993: Both Evaluation of Resource Quality and Speed of Recruited Leaf-Cutting Ants (Acromyrmex lundi) Depend on Their Motivational State. Behavioral Ecology and Sociobiology 33(3): 183-189

Radwan, J. 1993: The Adaptive Significance of Male Polymorphism in the Acarid Mite Caloglyphus berlesei. Behavioral Ecology and Sociobiology 33(3): 201-208

Brown, G.E.B.andJ.A. 1993: Do Kin Always Make Better Neighbours?: The Effects of Territory Quality. Behavioral Ecology and Sociobiology 33(4): 225-231

R.W.Byrne, A.W.,S.P.H.andF.M.M.C. 1993: Nutritional Constraints on Mountain Baboons (Papio ursinus): Implications for Baboon Socioecology. Behavioral Ecology and Sociobiology 33(4): 233-246

Harri Hakkarainen, E.K.,E.H.andP.äiviP. 1993: Delayed Maturation in Plumage Colour: Evidence for the Female-Mimicry Hypothesis in the Kestrel. Behavioral Ecology and Sociobiology 33(4): 247-251

Bennett, J.U.M.J.andN.C. 1993: Eusociality Has Evolved Independently in Two Genera of Bathyergid Mole-Rats: But Occurs in No Other Subterranean Mammal. Behavioral Ecology and Sociobiology 33(4): 253-260

Birkhead, A.P.M.øllerandT.R. 1993: Certainty of Paternity Covaries with Paternal Care in Birds. Behavioral Ecology and Sociobiology 33(4): 261-268

Gross, I.M.C.ôtéandM.R. 1993: Reduced Disease in Offspring: A Benefit of Coloniality in Sunfish. Behavioral Ecology and Sociobiology 33(4): 269-274

Seppo Rytkönen, M.O.andK.K. 1993: Sex-Role Reversal in Willow Tit Nest Defence. Behavioral Ecology and Sociobiology 33(4): 275-282

Kari Koivula, K.L.,M.O.andS.R.önen 1993: Prior Residency as a Key Determinant of Social Dominance in the Willow Tit (Parus montanus). Behavioral Ecology and Sociobiology 33(4): 283-287

Kurt Kotrschal, J.H.andJ.D. 1993: Food Exploitation by a Winter Flock of Greylag Geese: Behavioral Dynamics, Competition and Social Status. Behavioral Ecology and Sociobiology 33(5): 289-295

F.Lynn Carpenter, M.A.H.,R.W.R.,D.C.P.andE.J.T. 1993: Interference Asymmetries among Age-Sex Classes of Rufous Hummingbirds during Migratory Stopovers. Behavioral Ecology and Sociobiology 33(5): 297-304

Strum, F.B.B.andS.C. 1993: Dominance Rank, Resource Availability, and Reproductive Maturation in Female Savanna Baboons. Behavioral Ecology and Sociobiology 33(5): 313-318

Schmid-Hempel, P.S.H.andR. 1993: Transmission of a Pathogen in Bombus terrestris, with a Note on Division of Labour in Social Insects. Behavioral Ecology and Sociobiology 33(5): 319-327

Mace, R. 1993: Nomadic Pastoralists Adopt Subsistence Strategies that Maximise Long-Term Household Survival. Behavioral Ecology and Sociobiology 33(5): 329-334

Couillaud, M.L.andF. 1993: Role of Juvenile Hormone Biosynthesis in Dominance Status and Reproduction of the Bumblebee, Bombus terrestris. Behavioral Ecology and Sociobiology 33(5): 335-338

Marlene Zuk, L.W.S.andL.C. 1993: Calling Characteristics of Parasitized and Unparasitized Populations of the Field Cricket Teleogryllus oceanicus. Behavioral Ecology and Sociobiology 33(5): 339-343

Sundström, L. 1993: Genetic Population Structure and Sociogenetic Organisation in Formica truncorum (Hymenoptera; Formicidae). Behavioral Ecology and Sociobiology 33(5): 345-354

Leys, K.H.andR. 1993: The Superseded Female's Dilemma: Ultimate and Proximate Factors That Influence Guarding Behaviour of the Carpenter Bee Xylocopa pubescens. Behavioral Ecology and Sociobiology 33(6): 371-381

Pitnick, S. 1993: Operational Sex Ratios and Sperm Limitation in Populations of Drosophila pachea. Behavioral Ecology and Sociobiology 33(6): 383-391

R.A.Smolker, J.M.andB.B.S. 1993: Use of Signature Whistles during Separations and Reunions by Wild Bottlenose Dolphin Mothers and Infants. Behavioral Ecology and Sociobiology 33(6): 393-402

Møller, A.P. 1993: A Fungus Infecting Domestic Flies Manipulates Sexual Behaviour of Its Host. Behavioral Ecology and Sociobiology 33(6): 403-407

Ratcliffe, K.O.andL. 1993: Changes in Singing Behavior of Male Black-Capped Chickadees (Parus atricapillus) following Mate Removal. Behavioral Ecology and Sociobiology 33(6): 409-414

Schnitzler, E.K.V.K.andH.-U. 1993: Plasticity in Echolocation Signals of European Pipistrelle Bats in Search Flight: Implications for Habitat Use and Prey Detection. Behavioral Ecology and Sociobiology 33(6): 415-428

Vickery, R.P.andW.L. 1993: Parasite Distribution and Virulence: Implications for Parasite-Mediated Sexual Selection. Behavioral Ecology and Sociobiology 33(6): 429-436

Owen, L.P.andR.E. 1994: Relatedness and Sex Ratio in a Primitively Eusocial Halictine Bee. Behavioral Ecology and Sociobiology 34(1): 1-10

Ewald, J.R.E.andP.W. 1994: Food Availability, Intrusion Pressure and Territory Size: An Experimental Study of Anna's Hummingbirds (Calypte anna). Behavioral Ecology and Sociobiology 34(1): 11-18

Semlitsch, R.D. 1994: Evolutionary Consequences of Non-Random Mating: Do Large Males Increase Offspring Fitness in the Anuran Bufo bufo?. Behavioral Ecology and Sociobiology 34(1): 19-24

Benjamin P.Oldroyd, H.A.S.,S.W.andT.E.R. 1994: Task Specialization in a Wild Bee, Apis florea (Hymenoptera: Apidae), Revealed by Rflp Banding. Behavioral Ecology and Sociobiology 34(1): 25-30

Fletcher, A.P.andT. 1994: Plasma Levels of Androgens and Gonadal Development of Breeders and Helpers in the Bell Miner (Manorina melanophrys). Behavioral Ecology and Sociobiology 34(1): 31-41

Ydenberg, T.A.W.andR.C. 1994: What Currency do Scatter-Hoarding Gray Jays Maximize?. Behavioral Ecology and Sociobiology 34(1): 43-49

Seeley, T.D. 1994: Honey Bee Foragers as Sensory Units of Their Colonies. Behavioral Ecology and Sociobiology 34(1): 51-62

Bailey, G.R.A.andW.J. 1994: Female Encounter Rate and the Calling Behavior and Mating Propensity of Male Requena verticalis (Orthoptera: Tettigoniidae). Behavioral Ecology and Sociobiology 34(1): 63-69

P.Stockley, J.B.S.,D.W.M.D.andC.S.J. 1994: Alternative Reproductive Tactics in Male Common Shrews: Relationships between Mate-Searching Behaviour, Sperm Production, and Reproductive Success as Revealed by Dna Fingerprinting. Behavioral Ecology and Sociobiology 34(1): 71-78

Mark R.L.Forbes, R.G.C.,P.J.W.andT.A. 1994: Risk-Taking by Female Ducks: Intra- and Interspecific Tests of Nest Defense Theory. Behavioral Ecology and Sociobiology 34(2): 79-85

D.J.Boness, W.D.B.andO.T.O. 1994: Evidence of a Maternal Foraging Cycle Resembling That of Otariid Seals in a Small Phocid, the Harbor Seal. Behavioral Ecology and Sociobiology 34(2): 95-104

Trillmich, B.W.andF. 1994: Female Aggression and Male Peace-Keeping in a Cichlid Fish Harem: Conflict between and within the Sexes in Lamprologus ocellatus. Behavioral Ecology and Sociobiology 34(2): 105-112

Hegyi, L.S.áriandZ.án 1994: Reproductive Effort of Colonial and Solitary Breeding Tree Sparrows Passer montanus L. Behavioral Ecology and Sociobiology 34(2): 113-123

Gene E.Robinson, R.E.P.,J..andN.A. 1994: Genotypic Differences in Brood Rearing in Honey Bee Colonies: Context-Specific?. Behavioral Ecology and Sociobiology 34(2): 125-137

FitzGibbon, C.D. 1994: The Costs and Benefits of Predator Inspection Behaviour in Thomson's Gazelles. Behavioral Ecology and Sociobiology 34(2): 139-148

Burke, B.C.S.andT. 1994: Copulation Behavior and Paternity in the Chaffinch. Behavioral Ecology and Sociobiology 34(2): 149-156

Yamauchi, K.T.andK. 1994: Colony Level Sex Allocation in a Polygynous and Polydomous Ant. Behavioral Ecology and Sociobiology 34(3): 157-167

Benjamin P.Oldroyd, T.E.R.,J.R.S.andS.M.B. 1994: Subfamily Recognition and Task Specialisation in Honey Bees (Apis mellifera L.) (Hymenoptera: Apidae). Behavioral Ecology and Sociobiology 34(3): 169-173

Komdeur, J. 1994: Experimental Evidence for Helping and Hindering by Previous Offspring in the Cooperative-Breeding Seychelles Warbler Acrocephalus sechellensis. Behavioral Ecology and Sociobiology 34(3): 175-186

Papaj, D.R. 1994: Oviposition Site Guarding by Male Walnut Flies and Its Possible Consequences for Mating Success. Behavioral Ecology and Sociobiology 34(3): 187-195

Maisels, A.G.H.andF. 1994: Mutualism between a Leguminous Tree and Large African Monkeys as Pollinators. Behavioral Ecology and Sociobiology 34(3): 203-210

Moritz and Per Kryger, R.F.A. 1994: Self-Organization of Circadian Rhythms in Groups of Honeybees (Apis mellifera L.). Behavioral Ecology and Sociobiology 34(3): 211-215

Cresswell, W. 1994: Song as a Pursuit-Deterrent Signal, and Its Occurrence Relative to Other Anti-Predation Behaviours of Skylark (Alauda arvensis) on Attack by Merlins (Falco columbarius). Behavioral Ecology and Sociobiology 34(3): 217-223

David J.Gubernick, K.A.S.andL.A.J. 1994: Individual Differences in the Mechanisms Underlying the Onset and Maintenance of Paternal Behavior and the Inhibition of Infanticide in the Monogamous Biparental California Mouse, Peromyscus californicus. Behavioral Ecology and Sociobiology 34(3): 225-231

Orians, L.D.B.andG.H. 1994: Site Fidelity and Territorial Movements of Males in a Rapidly Declining Population of Yellow-Headed Blackbirds. Behavioral Ecology and Sociobiology 34(4): 257-265

König, B. 1994: Components of Lifetime Reproductive Success in Communally and Solitarily Nursing House Mice: A Laboratory Study. Behavioral Ecology and Sociobiology 34(4): 275-283

Murphy, C.G. 1994: Determinants of Chorus Tenure in Barking Treefrogs (Hyla gratiosa). Behavioral Ecology and Sociobiology 34(4): 285-294

Susan M.Haig, J.R.W.andJ.H.P. 1994: Genetic Evidence for Monogamy in the Cooperatively Breeding Red-Cockaded Woodpecker. Behavioral Ecology and Sociobiology 34(4): 295-303

E.Gwinner, T.R.andH.S. 1994: Pair Territoriality of Wintering Stonechats: Behaviour, Function and Hormones. Behavioral Ecology and Sociobiology 34(5): 321-327

Stephen Nowicki, J.P.andF.V.és 1994: Temporal Patterning of Within-Song Type and Between-Song Type Variation in Song Repertoires. Behavioral Ecology and Sociobiology 34(5): 329-335

MacDonald, T.E.T.andD.W. 1994: Dynamics of Space Use and Male Vigour Amongst Wood Mice, Apodemus sylvaticus, in the Cereal Ecosystem. Behavioral Ecology and Sociobiology 34(5): 337-345

Watts, D.P. 1994: Agonistic Relationships between Female Mountain Gorillas (Gorilla gorilla beringei). Behavioral Ecology and Sociobiology 34(5): 347-358

Crossman, J.G.J.G.andS.L. 1994: Hunger-Dependent Predator Inspection and Foraging Behaviours in the Threespine Stickleback (Gasterosteus aculeatus) under Predation Risk. Behavioral Ecology and Sociobiology 34(5): 359-366

Scott, M.P. 1994: Competition with Flies Promotes Communal Breeding in the Burying Beetle, Nicrophorus tomentosus. Behavioral Ecology and Sociobiology 34(5): 367-373

Vásquez, R.A. 1994: Assessment of Predation Risk via Illumination Level: Facultative Central Place Foraging in the Cricetid Rodent Phyllotis darwini. Behavioral Ecology and Sociobiology 34(5): 375-381

Richards and Laurence Packer, M.H. 1994: Trophic Aspects of Caste Determination in Halictus ligatus, a Primitively Eusocial Sweat Bee. Behavioral Ecology and Sociobiology 34(6): 385-391

Semlitsch, P.H.andR.D. 1994: Effects of Predation Risk and Hunger on the Behaviour of Two Species of Tadpoles. Behavioral Ecology and Sociobiology 34(6): 393-401

LaMunyon, C.W. 1994: Paternity in Naturally-Occurring Utetheisa ornatrix (Lepidoptera: Arctiidae) as Estimated Using Enzyme Polymorphism. Behavioral Ecology and Sociobiology 34(6): 403-408

Hannon, P.E.andS.J. 1994: New Birds on the Block: New Neighbors Increase Defensive Costs for Territorial Male Willow Ptarmigan. Behavioral Ecology and Sociobiology 34(6): 419-426

Haley, M.P. 1994: Resource-Holding Power Asymmetries, the Prior Residence Effect, and Reproductive Payoffs in Male Northern Elephant Seal Fights. Behavioral Ecology and Sociobiology 34(6): 427-434

Amanda Vincent, I.A.A.B. 1994: Operational Sex Ratios and Behavioural Sex Differences in a Pipefish Population. Behavioral Ecology and Sociobiology 34(6): 435-442

Dugatkin, M.K.andL.A. 1994: Sexual Selection and the Evolutionary Effects of Copying Mate Choice. Behavioral Ecology and Sociobiology 34(6): 443-449

Deutsch, J.C. 1994: Uganda Kob Mating Success Does Not Increase on Larger Leks. Behavioral Ecology and Sociobiology 34(6): 451-459

Hammerstein, R.N.ëandP. 1994: Biological Markets: Supply and Demand Determine the Effect of Partner Choice in Cooperation, Mutualism and Mating. Behavioral Ecology and Sociobiology 35(1): 1-11

Robinson, T.G.andG.E. 1994: Effects of Intracolony Variability in Behavioral Development on Plasticity of Division of Labor in Honey Bee Colonies. Behavioral Ecology and Sociobiology 35(1): 13-20

Sarah A.Collins, C.H.andA.M.H. 1994: Female Mate Choice in the Zebra Finch: The Effect of Male Beak Colour and Male Song. Behavioral Ecology and Sociobiology 35(1): 21-25

Otronen, M. 1994: Fertilisation Success in the Fly Dryomyza anilis (Dryomyzidae): Effects of Male Size and the Mating Situation. Behavioral Ecology and Sociobiology 35(1): 33-38

John Prenter, R.W.E.andW.I.M. 1994: Assessments and Decisions in Metellina segmentata (Araneae: Metidae): Evidence of a Pheromone Involved in Mate Guarding. Behavioral Ecology and Sociobiology 35(1): 39-43

Craig, C.L. 1994: Predator Foraging Behavior in Response to Perception and Learning by Its Prey: Interactions between Orb-Spinning Spiders and Stingless Bees. Behavioral Ecology and Sociobiology 35(1): 45-52

Cockburn, A. 1994: Adaptive Sex Allocation by Brood Reduction in Antechinuses. Behavioral Ecology and Sociobiology 35(1): 53-62

Roswitha Wiltschko, R.K.,R.M.andW.W. 1994: Pigeon Homing: The Effect of a Clock-Shift Is Often Smaller than Predicted. Behavioral Ecology and Sociobiology 35(1): 63-73

Jürgen Heinze, D.O.,M.K.andB.H.ölldobler 1994: Interspecific Aggression in Colonies of the Slave-Making Ant Harpagoxenus sublaevis. Behavioral Ecology and Sociobiology 35(2): 75-83

Lindsey R.Milbrath, M.J.T.andC.A.T. 1994: Larval Behavior of Predacious Sister-Species: Orientation, Molting Site, and Survival in Chrysopa. Behavioral Ecology and Sociobiology 35(2): 85-90

Koeniger, B.F.andN. 1994: Social Synchronization of the Activity Rhythms of Honeybees within a Colony. Behavioral Ecology and Sociobiology 35(2): 91-98

Robert E.Page, J..andG.E.R. 1994: Reproductive Competition in Queenless Honey Bee Colonies (Apis mellifera L.). Behavioral Ecology and Sociobiology 35(2): 99-107

Tsuji, K. 1994: Inter-Colonial Selection for the Maintenance of Cooperative Breeding in the Ant Pristomyrmex pungens: A Laboratory Experiment. Behavioral Ecology and Sociobiology 35(2): 109-113

Møller, A.P. 1994: Phenotype-Dependent Arrival Time and Its Consequences in a Migratory Bird. Behavioral Ecology and Sociobiology 35(2): 115-122

Eady, P. 1994: Sperm Transfer and Storage in Relation to Sperm Competition in Callosobruchus maculatus. Behavioral Ecology and Sociobiology 35(2): 123-129

Millar, R.A.M.andJ.S. 1994: Philopatry and Mother-Daughter Associations in Bushy-Tailed Woodrats: Space Use and Reproductive Success. Behavioral Ecology and Sociobiology 35(2): 131-140

Sargent, L.A.D.andR.C. 1994: Male-Male Association Patterns and Female Proximity in the Guppy, Poecilia reticulata. Behavioral Ecology and Sociobiology 35(2): 141-145

H.Jane Brockmann, T.C.andW.P. 1994: Sperm Competition in Horseshoe Crabs (Limulus polyphemus). Behavioral Ecology and Sociobiology 35(3): 153-160

Svensson and Erik Petersson, B.G. 1994: Mate Choice Tactics and Swarm Size: A Model and a Test in a Dance Fly. Behavioral Ecology and Sociobiology 35(3): 161-168

Olsson, M. 1994: Why Are Sand Lizard Males (Lacerta agilis) Not Equally Green?. Behavioral Ecology and Sociobiology 35(3): 169-173

Emlen, P.H.W.andS.T. 1994: Family Structure Influences Mate Choice in White-Fronted Bee-Eaters. Behavioral Ecology and Sociobiology 35(3): 185-191

Geoffrey E.Hill, R.M.,C.R.andP.B. 1994: Sexual Selection and Cuckoldry in a Monogamous Songbird: Implications for Sexual Selection Theory. Behavioral Ecology and Sociobiology 35(3): 193-199

Rätti, O. 1994: Female Reactions to Male Absence after Pairing in the Pied Flycatcher. Behavioral Ecology and Sociobiology 35(3): 201-203

Kelly, J.K. 1994: A Model for the Evolution of Communal Foraging in Hierarchically Structured Populations. Behavioral Ecology and Sociobiology 35(3): 205-212

Halliday, M.P.andT. 1994: Experimental and Natural Changes in the Peacock's (Pavo cristatus) Train Can Affect Mating Success. Behavioral Ecology and Sociobiology 35(3): 213-217

Savalli, U.M. 1994: Mate Choice in the Yellow-Shouldered Widowbird: Correlates of Male Attractiveness. Behavioral Ecology and Sociobiology 35(4): 227-234

Moore, A.J. 1994: Genetic Evidence for the "Good Genes" Process of Sexual Selection. Behavioral Ecology and Sociobiology 35(4): 235-241

Olsson, M. 1994: Rival Recognition Affects Male Contest Behavior in Sand Lizards (Lacerta agilis). Behavioral Ecology and Sociobiology 35(4): 249-252

van Schaik and Mark Hörstermann, C.P. 1994: Predation Risk and the Number of Adult Males in a Primate Group: A Comparative Test. Behavioral Ecology and Sociobiology 35(4): 261-272

Peter O.Dunn, R.J.R.,D.M.-F.andP.T.B. 1994: Extra-Pair Paternity in Tree Swallows: Why Do Females Mate with More than One Male?. Behavioral Ecology and Sociobiology 35(4): 273-281

Barton and Andrew Whiten, R.A. 1994: Reducing Complex Diets to Simple Rules: Food Selection by Olive Baboons. Behavioral Ecology and Sociobiology 35(4): 283-293

M.Soler, J.J.S.,J.G.M.andA.P.M.øller 1994: Micro-Evolutionary Change in Host Response to a Brood Parasite. Behavioral Ecology and Sociobiology 35(4): 295-301

Kirchner and Martin Lindauer, W.H. 1994: The Causes of the Tremble Dance of the Honeybee, Apis mellifera. Behavioral Ecology and Sociobiology 35(5): 303-308

Hasselquist, S.B.andD. 1994: Higher Rate of Nest Loss among Primary than Secondary Females: Infanticide in the Great Reed Warbler?. Behavioral Ecology and Sociobiology 35(5): 309-317

McNeil, L.S.ärdandJ.N. 1994: Female Benefit, Male Risk: Polyandry in the True Armyworm Pseudaletia unipuncta. Behavioral Ecology and Sociobiology 35(5): 319-326

Hans-Ulrich Schnitzler, E.K.V.K.,I.K.andA.D.G. 1994: Fishing and Echolocation Behavior of the Greater Bulldog Bat, Noctilio leporinus, in the Field. Behavioral Ecology and Sociobiology 35(5): 327-345

Dunbar, C.L.andR.I.M. 1994: Territory Size and Defendability in Primates. Behavioral Ecology and Sociobiology 35(5): 347-354

Korpimäki, P.T.andE. 1994: Determinants of Parental Effort: A Behavioural Study in the Eurasian Kestrel, Falco tinnunculus. Behavioral Ecology and Sociobiology 35(5): 355-362

H.Lisle Gibbs, A.W.G.,C.B.andA.R.G. 1994: Parentage Analysis of Multi-Male Social Groups of Tasmanian Native Hens (Tribonyx mortierii): Genetic Evidence for Monogamy and Polyandry. Behavioral Ecology and Sociobiology 35(5): 363-371

Tom Arnbom, M.A.F.andP.R. 1994: Offspring Sex Ratio in Relation to Female Size in Southern Elephant Seals, Mirounga leonina. Behavioral Ecology and Sociobiology 35(6): 373-378

Johnston, C.E. 1994: Nest Association in Fishes: Evidence for Mutualism. Behavioral Ecology and Sociobiology 35(6): 379-383

Wiklund, A.K.andC. 1994: Polyandrous Female Butterflies Forage for Matings. Behavioral Ecology and Sociobiology 35(6): 385-388

Derrickson, L.G.S.andS.R. 1994: Sexual Selection in the Northern Pintail (Anas acuta): The Importance of Female Choice versus Male-Male Competition in the Evolution of Sexually-Selected Traits. Behavioral Ecology and Sociobiology 35(6): 389-400

Post, W. 1994: Are Female Boat-Tailed Grackle Colonies Neutral Assemblages?. Behavioral Ecology and Sociobiology 35(6): 401-407

Kjell Wahlström, L. 1994: The Significance of Male-Male Aggression for Yearling Dispersal in Roe Deer (Capreolus capreolus). Behavioral Ecology and Sociobiology 35(6): 409-412

Baur, B. 1994: Multiple Paternity and Individual Variation in Sperm Precedence in the Simultaneously Hermaphroditic Land Snail Arianta arbustorum. Behavioral Ecology and Sociobiology 35(6): 413-421

Keith D.Waddington, P.K.V.,T.J.H.andM.R.R. 1994: Comparisons of Forager Distributions from Matched Honey Bee Colonies in Suburban Environments. Behavioral Ecology and Sociobiology 35(6): 423-429

Luc Lens, L.A.W.andA.éA.D. 1994: Nest-Building by Crested Tit Parus cristatus Males: An Analysis of Costs and Benefits. Behavioral Ecology and Sociobiology 35(6): 431-436

Lee, B.H.K.andH.E. 1994: Test of the Adaptiveness of Sex Ratio Manipulation in a Parasitoid Wasp. Behavioral Ecology and Sociobiology 35(6): 437-443

Daryl J.Boness, W.D.B.andS.J.I. 1995: Does Male Harassment of Females Contribute to Reproductive Synchrony in the Grey Seal by Affecting Maternal Performance?. Behavioral Ecology and Sociobiology 36(1): 1-10

Henri Weimerskirch, O.C.andL.A. 1995: Adjustment of Parental Effort to Manipulated Foraging Ability in a Pelagic Seabird, the Thin-Billed Prion Pachyptila belcheri. Behavioral Ecology and Sociobiology 36(1): 11-16

Roger M.Evans, M.O.W.,S.C.L.andS.C.B. 1995: Embryonic and Parental Preferences for Incubation Temperature in Herring Gulls: Implications for Parent-Offspring Conflict. Behavioral Ecology and Sociobiology 36(1): 17-23

Eady, P.E. 1995: Why Do Male Callosobruchus maculatus Beetles Inseminate so Many Sperm?. Behavioral Ecology and Sociobiology 36(1): 25-32

Bart Kempenaers, G.R.V.andA.éA.D. 1995: Mate Guarding and Copulation Behaviour in Monogamous and Polygynous Blue Tits: Do Males Follow a Best-of-a-Bad-Job Strategy?. Behavioral Ecology and Sociobiology 36(1): 33-42

Merilaita, V.J.andS. 1995: Female Resistance and Duration of Mate-Guarding in Three Aquatic Peracarids (Crustacea). Behavioral Ecology and Sociobiology 36(1): 43-48

Colin A.Chapman, R.W.W.andL.J.C. 1995: Ecological Constraints on Group Size: An Analysis of Spider Monkey and Chimpanzee Subgroups. Behavioral Ecology and Sociobiology 36(1): 59-70

Pinxten, M.E.andR. 1995: Inter-Sexual Conflicts over Copulations in the European Starling: Evidence for the Female Mate-Guarding Hypothesis. Behavioral Ecology and Sociobiology 36(2): 71-81

J.Faaborg, P.G.P.,L.D.L.,T..deV.,J.C.B.,S.M.P.,J.N.a 1995: Confirmation of Cooperative Polyandry in the Galapagos Hawk (Buteo galapagoensis). Behavioral Ecology and Sociobiology 36(2): 83-90

N.P.Moore, P.F.K.,J.P.C.andT.J.H. 1995: Mating Strategies and Mating Success of Fallow (Dama dama) Bucks in a Non-Lekking Population. Behavioral Ecology and Sociobiology 36(2): 91-100

Kent, J.P. 1995: Birth Sex Ratios in Sheep over Nine Lambing Seasons: Years 7-9 and the Effects of Ageing. Behavioral Ecology and Sociobiology 36(2): 101-104

Grant E.Brown, D.P.C.andR.J.F.S. 1995: Localized Defecation by Pike: A Response to Labelling by Cyprinid Alarm Pheromone?. Behavioral Ecology and Sociobiology 36(2): 105-110

S.A.Adamo, D.R.,J.P.andR.R.H. 1995: The Response of an Insect Parasitoid, Ormia ochracea (Tachinidae), to the Uncertainty of Larval Success during Infestation. Behavioral Ecology and Sociobiology 36(2): 111-118

Leah Edelstein-Keshet, J.W.andG.B.E. 1995: Trail following in Ants: Individual Properties Determine Population Behaviour. Behavioral Ecology and Sociobiology 36(2): 119-133

Robert E.Page, J..andM.K.F. 1995: The Effects of Colony-Level Selection on the Social Organization of Honey Bee (Apis mellifera L.) Colonies: Colony-Level Components of Pollen Hoarding. Behavioral Ecology and Sociobiology 36(2): 135-144

Smiseth and Svein-Håkon Lorentsen, P.T. 1995: Evidence of Equal Maternal Investment in the Sexes in the Polygynous and Sexually Dimorphic Grey Seal (Halichoerus grypus). Behavioral Ecology and Sociobiology 36(3): 145-150

Møller, N.S.andA.P. 1995: Testosterone-Induced Depression of Male Parental Behavior in the Barn Swallow: Female Compensation and Effects on Seasonal Fitness. Behavioral Ecology and Sociobiology 36(3): 151-157

M.Tim Tinker, K.M.K.andM.O.H. 1995: The Reproductive Behavior and Energetics of Male Gray Seals (Halichoerus grypus) Breeding on a Land-Fast Ice Substrate. Behavioral Ecology and Sociobiology 36(3): 159-170

Patricia R.Y.Backwell, M.D.J.,J.H.C.andU.S. 1995: Pillar Building in the Fiddler Crab Uca beebei: Evidence for a Condition-Dependent Ornament. Behavioral Ecology and Sociobiology 36(3): 185-192

Lavery, R.J. 1995: Past Reproductive Effort Affects Parental Behaviour in a Cichlid Fish, Cichlasoma nigrofasciatum: A Comparison of Inexperienced and Experienced Breeders with Normal and Experimentally Reduced Broods. Behavioral Ecology and Sociobiology 36(3): 193-199

Juan JoséSoler, M.S.,A.P.M.øllerandJ.G.M.ínez 1995: Does the Great Spotted Cuckoo Choose Magpie Hosts According to Their Parenting Ability?. Behavioral Ecology and Sociobiology 36(3): 201-206

Obrist, M.K. 1995: Flexible Bat Echolocation: The Influence of Individual, Habitat and Conspecifics on Sonar Signal Design. Behavioral Ecology and Sociobiology 36(3): 207-219

Brown and Bruce Rannala, C.R. 1995: Colony Choice in Birds: Models Based on Temporally Invariant Site Quality. Behavioral Ecology and Sociobiology 36(4): 221-228

Arne Janssen, J.J.M.vanA.,M.W.S.andK.B. 1995: Specificity of Odour-Mediated Avoidance of Competition in Drosophila parasitoids. Behavioral Ecology and Sociobiology 36(4): 229-235

J.van Baaren, G.B.andJ.P.N.énon 1995: Intraspecific Hyperparasitism in a Primary Hymenopteran Parasitoid. Behavioral Ecology and Sociobiology 36(4): 237-242

Jan A.Randall, S.M.H.andE.R.H. 1995: Inter-Specific Variation in Anti-Predator Behavior in Sympatric Species of Kangaroo Rat. Behavioral Ecology and Sociobiology 36(4): 243-250

Rothstein, A.L.O.'L.andS.I. 1995: Culturally Correct Song Dialects Are Correlated with Male Age and Female Song Preferences in Wild Populations of Brown-Headed Cowbirds. Behavioral Ecology and Sociobiology 36(4): 251-259

Gage, P.A.C.andM.J.G. 1995: Effects of Risks of Sperm Competition on the Numbers of Eupyrene and Apyrene Sperm Ejaculated by the Moth Plodia interpunctella (Lepidoptera: Pyralidae). Behavioral Ecology and Sociobiology 36(4): 261-268

Franks, A.B.S.F.andN.R. 1995: Division of Labour in a Crisis: Task Allocation during Colony Emigration in the Ant Leptothorax unifasciatus (Latr.). Behavioral Ecology and Sociobiology 36(4): 269-282

Willem J.Boot, M.vanB.andM.W.S. 1995: Why Do Varroa Mites Invade Worker Brood Cells of the Honey Bee despite Lower Reproductive Success?. Behavioral Ecology and Sociobiology 36(4): 283-289

Jonathon A.Weier and Donald H.Feener, J.. 1995: Foraging in the Seed-Harvester Ant Genus Pogonomyrmex: Are Energy Costs Important?. Behavioral Ecology and Sociobiology 36(5): 291-300

Patrick J.Weatherhead, F.E.B.,G.P.B.andM.R.L.F. 1995: Sex Ratios, Mating Behavior and Sexual Size Dimorphism of the Northern Water Snake, Nerodia sipedon. Behavioral Ecology and Sociobiology 36(5): 301-311

Riechert, F.S.andS.E. 1995: Mating System and Mating Success of the Desert Spider Agelenopsis aperta. Behavioral Ecology and Sociobiology 36(5): 313-322

Barnard, J.L.H.andC.J. 1995: Kinship and Social Tolerance among Female and Juvenile Wild House Mice: Kin Bias but Not Kin Discrimination. Behavioral Ecology and Sociobiology 36(5): 333-342

Johanna Mappes, A.K.andR.V.A. 1995: Joint Brood Guarding in Parent Bugs: An Experiment on Defence against Predation. Behavioral Ecology and Sociobiology 36(5): 343-347

J.R.Freeland, S.J.H.,G.D.andP.T.B. 1995: Extra-Pair Paternity in Willow Ptarmigan Broods: Measuring Costs of Polygyny to Males. Behavioral Ecology and Sociobiology 36(5): 349-355

Briskie, A.P.M.øllerandJ.V. 1995: Extra-Pair Paternity, Sperm Competition and the Evolution of Testis Size in Birds. Behavioral Ecology and Sociobiology 36(5): 357-365

Tschinkel, D.A.M.I.andW.R. 1995: Queen Dimorphism and Reproductive Strategies in the Fire Ant Solenopsis geminata (Hymenoptera: Formicidae). Behavioral Ecology and Sociobiology 36(6): 367-375

Tamura, N. 1995: Postcopulatory Mate Guarding by Vocalization in the Formosan Squirrel. Behavioral Ecology and Sociobiology 36(6): 377-386

Robert E.Page, J..,G.E.R.,M.K.F.andM.E.N. 1995: Effects of Worker Genotypic Diversity on Honey Bee Colony Development and Behavior (Apis mellifera L.). Behavioral Ecology and Sociobiology 36(6): 387-396

Alberts and Jeanne Altmann, S.C. 1995: Preparation and Activation: Determinants of Age at Reproductive Maturity in Male Baboons. Behavioral Ecology and Sociobiology 36(6): 397-406

Pyron, M. 1995: Mating Patterns and a Test for Female Mate Choice in Etheostoma spectabile (Pisces, Percidae). Behavioral Ecology and Sociobiology 36(6): 407-412

M.Barnett, S.R.T.andB.J.T. 1995: Female Mediation of Sperm Competition in the Millipede Alloporus uncinatus (Diplopoda: Spirostreptidae). Behavioral Ecology and Sociobiology 36(6): 413-419

Krakauer, D.C. 1995: Groups Confuse Predators by Exploiting Perceptual Bottlenecks: A Connectionist Model of the Confusion Effect. Behavioral Ecology and Sociobiology 36(6): 421-429

Deslippe and Riitta Savolainen, R.J. 1995: Colony Foundation and Polygyny in the Ant Formica podzolica. Behavioral Ecology and Sociobiology 37(1): 1-6

Manuel Soler, J.G.M.,J.J.S.andA.P.M.øller 1995: Preferential Allocation of Food by Magpies Pica pica to Great Spotted Cuckoo Clamator glandarius Chicks. Behavioral Ecology and Sociobiology 37(1): 7-13

Matthew R.Evans, T.L.F.M.andM.P.H. 1995: Inter- and Intra-Sexual Patterns of Fluctuating Asymmetry in the Red-Billed Streamertail: Should Symmetry Always Increase with Ornament Size?. Behavioral Ecology and Sociobiology 37(1): 15-23

Jaeger, D.L.L.andR.G. 1995: Rules of Engagement for Adult Salamanders in Territorial Conflicts with Heterospecific Juveniles. Behavioral Ecology and Sociobiology 37(1): 25-29

Perrin, M.J.L.andM.R. 1995: Risk-Sensitive Foraging Behaviour of the Round-Eared Elephant Shrew (Macroscelides proboscideus). Behavioral Ecology and Sociobiology 37(1): 31-37

Michael T.Siva-Jothy, D.W.G.andD.P. 1995: Female Oviposition-Site Preference and Egg Hatching Success in the Damselfly Calopteryx splendens xanthostoma. Behavioral Ecology and Sociobiology 37(1): 39-44

Lemon, G.A.L.andR.E. 1995: Food Abundance and Parental Care in Yellow Warblers (Dendroica petechia). Behavioral Ecology and Sociobiology 37(1): 45-50

Digby, L. 1995: Infant Care, Infanticide, and Female Reproductive Strategies in Polygynous Groups of Common Marmosets (Callithrix jacchus). Behavioral Ecology and Sociobiology 37(1): 51-61

Roubik, J.C.N.andD.W. 1995: A Stingless Bee (Melipona panamica) Indicates Food Location without Using a Scent Trail. Behavioral Ecology and Sociobiology 37(1): 63-70

Montserrat Gomendio, J.C.,M.W.S.andP.B. 1995: Maternal State Affects Intestinal Changes of Rat Pups at Weaning. Behavioral Ecology and Sociobiology 37(2): 71-80

Boag, P.J.W.andP.T. 1995: Pair and Extra-Pair Mating Success Relative to Male Quality in Red-Winged Blackbirds. Behavioral Ecology and Sociobiology 37(2): 81-91

Cristol, D.A. 1995: Costs of Switching Social Groups for Dominant and Subordinate Dark-Eyed Juncos (Junco hyemalis). Behavioral Ecology and Sociobiology 37(2): 93-101

Lifjeld, L.A.W.andJ.T. 1995: High Paternal Investment in Unrelated Young: Extra-Pair Paternity and Male Parental Care in House Martins. Behavioral Ecology and Sociobiology 37(2): 103-108

Vehrencamp, B.M.B.N.andS.L. 1995: Responses of Song Sparrows to Song-Type Matching via Interactive Playback. Behavioral Ecology and Sociobiology 37(2): 109-117

Haven Wiley, R.G.andR. 1995: Individual Recognition of Song Repertoires in Two Wood Warblers. Behavioral Ecology and Sociobiology 37(2): 119-123

Joshua J.Schwartz, S.J.R.andC.R.B. 1995: Carbohydrate and Calling: Depletion of Muscle Glycogen and the Chorusing Dynamics of the Neotropical Treefrog Hyla microcephala. Behavioral Ecology and Sociobiology 37(2): 125-135

Tarmo Põldmaa, R.M.andP.B. 1995: Mating System of the Cooperatively Breeding Noisy Miner Manorina melanocephala, as Revealed by Dna Profiling. Behavioral Ecology and Sociobiology 37(2): 137-143

Sakaluk, A.K.E.andS.K. 1995: Female-Coerced Monogamy in Burying Beetles. Behavioral Ecology and Sociobiology 37(3): 147-153

Williams, T.ásS.ékelyandT.D. 1995: Costs and Benefits of Brood Desertion in Female Kentish Plovers, Charadrius alexandrinus. Behavioral Ecology and Sociobiology 37(3): 155-161

Ricklefs, D.J.A.andR.E. 1995: Evidence of Kin-Selected Tolerance by Nestlings in a Siblicidal Bird. Behavioral Ecology and Sociobiology 37(3): 163-168

Persson, P.E.övandL. 1995: Species-Specific Antipredator Capacities and Prey Refuges: Interactions between Piscivorous Perch (Perca fluviatilis) and Juvenile Perch and Roach (Rutilus rutilus). Behavioral Ecology and Sociobiology 37(3): 169-178

Stephen M.Yezerinac, P.J.W.andP.T.B. 1995: Extra-Pair Paternity and the Opportunity for Sexual Selection in a Socially Monogamous Bird (Dendroica petechia). Behavioral Ecology and Sociobiology 37(3): 179-188

Luc A.Wauters, S.A.deC.,N.N.andE.M. 1995: Do Female Roe Deer in Good Condition Produce More Sons than Daughters. Behavioral Ecology and Sociobiology 37(3): 189-193

Romey, W.L. 1995: Position Preferences within Groups: Do Whirligigs Select Positions Which Balance Feeding Opportunities with Predator Avoidance?. Behavioral Ecology and Sociobiology 37(3): 195-200

Ydenberg, K.P.andR. 1995: Begging and Provisioning in Broods of Asynchronously-Hatched Yellow-Headed Blackbird Nestlings. Behavioral Ecology and Sociobiology 37(3): 201-208

Pekka T.Rintamäki, R.V.A.,J.H.andA.L. 1995: Mate Sampling Behaviour of Black Grouse Females (Tetrao tetrix). Behavioral Ecology and Sociobiology 37(3): 209-215

Nelson, J. 1995: Determinants of Male Spacing Behavior in Microtines: An Experimental Manipulation of Female Spatial Distribution and Density. Behavioral Ecology and Sociobiology 37(4): 217-223

Catherine A.Marler, G.W.,M.L.W.andM.M. 1995: Increased Energy Expenditure Due to Increased Territorial Defense in Male Lizards after Phenotypic Manipulation. Behavioral Ecology and Sociobiology 37(4): 225-231

Tschinkel, E.S.A.andW.R. 1995: Effects of Foundress Number on Brood Raids and Queen Survival in the Fire Ant Solenopsis invicta. Behavioral Ecology and Sociobiology 37(4): 233-242

Manuel Soler, J.J.S.,J.G.M.andA.P.M.øller 1995: Chick Recognition and Acceptance: A Weakness in Magpies Exploited by the Parasitic Great Spotted Cuckoo. Behavioral Ecology and Sociobiology 37(4): 243-248

McDonald, J.M.T.andD.B. 1995: Singing Performance, Frequency Matching and Courtship Success of Long-Tailed Manakins (Chiroxiphia linearis). Behavioral Ecology and Sociobiology 37(4): 249-254

Byrne, M.K.andM.M. 1995: Caste Allocation in Litter Pheidole: Lessons from Plant Defense Theory. Behavioral Ecology and Sociobiology 37(4): 255-263

Drummond, J.L.O.andH. 1995: The Function of Hatching Asynchrony in the Blue-Footed Booby. Behavioral Ecology and Sociobiology 37(4): 265-273

Sundberg, J. 1995: Female Yellowhammers (Emberiza citrinella) Prefer Yellower Males: A Laboratory Experiment. Behavioral Ecology and Sociobiology 37(4): 275-282

Matti Hovi, R.V.A.andP.S.äki 1995: Black Grouse Leks on Ice: Female Mate Sampling by Incitation of Male Competition?. Behavioral Ecology and Sociobiology 37(4): 283-288

A.P.Møller, F.deL.andJ.M.L.ópezC. 1995: Foraging Costs of a Tail Ornament: Experimental Evidence from Two Populations of Barn Swallows Hirundo rustica with Different Degrees of Sexual Size Dimorphism. Behavioral Ecology and Sociobiology 37(5): 289-295

Hölldobler, F.R.andB. 1995: Vibrational Communication between Hitchhikers and Foragers in Leaf-Cutting Ants (Atta cephalotes). Behavioral Ecology and Sociobiology 37(5): 297-302

Molly R.Morris, L.G.andM.J.R. 1995: Assessment and Individual Recognition of Opponents in the Pygmy Swordtails Xiphophorus nigrensis and X. Multilineatus. Behavioral Ecology and Sociobiology 37(5): 303-310

Christophe Pélabon, J.-M.G.,A.L.andC.P. 1995: Is Sex-Biased Maternal Care Limited by Total Maternal Expenditure in Polygynous Ungulates?. Behavioral Ecology and Sociobiology 37(5): 311-319

Dean A.Waters, J.R.andG.J. 1995: Echolocation Call Design and Limits on Prey Size: A Case Study Using the Aerial-Hawking Bat Nyctalus leisleri. Behavioral Ecology and Sociobiology 37(5): 321-328

Benjamin P.Oldroyd, A.J.S.,J.-M.C.,S.W.,A.E.,T.E.R.a 1995: Levels of Polyandry and Intracolonial Genetic Relationships in Apis florea. Behavioral Ecology and Sociobiology 37(5): 329-335

Phillips, J.A. 1995: Does Cadence of Iguana iguana Displays Facilitate Individual Recognition?. Behavioral Ecology and Sociobiology 37(5): 337-342

Keenleyside, S.A.F.andM.H.A. 1995: Why Are Larger Convict Cichlid (Cichlasoma nigrofasciatum) Fry Sometimes Adopted into Broods of Smaller Fry?. Behavioral Ecology and Sociobiology 37(5): 343-347

David F.Westneat, A.B.C.andK.C.R. 1995: Within-Brood Patterns of Paternity and Paternal Behavior in Red-Winged Blackbirds. Behavioral Ecology and Sociobiology 37(5): 349-356

Robin F.A.Moritz, P.K.,G.K.,N.K.,A.E.andS.T. 1995: High Degree of Polyandry in Apis dorsata Queens Detected by Dna Microsatellite Variability. Behavioral Ecology and Sociobiology 37(5): 357-363

Bissoondath and Christer Wiklund, C.J. 1995: Protein Content of Spermatophores in Relation to Monandry/Polyandry in Butterflies. Behavioral Ecology and Sociobiology 37(6): 365-371

Hoeck, J.K.ünkeleandH.N. 1995: Communal Suckling in the Cavy Galea musteloides. Behavioral Ecology and Sociobiology 37(6): 385-391

M.Hoi-Leitner, H.N.andH.H. 1995: Song Rate as a Signal for Nest Site Quality in Blackcaps (Sylvia atricapilla). Behavioral Ecology and Sociobiology 37(6): 399-405

Vessey, J.J.J.andS.H. 1995: Influence of the Natal Environment on Dispersal of White-Footed Mice. Behavioral Ecology and Sociobiology 37(6): 407-412

Clobert, M.M.andJ. 1995: Influence of Maternal Food Availability on Offspring Dispersal. Behavioral Ecology and Sociobiology 37(6): 413-418

Osmo Rätti, M.H.,A.L.,H.T.andR.V.A. 1995: Extra-Pair Paternity and Male Characteristics in the Pied Flycatcher. Behavioral Ecology and Sociobiology 37(6): 419-425

Joseph Haydock, P.G.P.andK.N.R. 1996: Extra-Pair Paternity Uncommon in the Cooperatively Breeding Bicolored Wren. Behavioral Ecology and Sociobiology 38(1): 1-16

Sonja J.Scheffer, G.W.U.andG.E.S. 1996: Sexual Selection, Male Morphology, and the Efficacy of Courtship Signalling in Two Wolf Spiders (Araneae: Lycosidae). Behavioral Ecology and Sociobiology 38(1): 17-23

Haemig, P.D. 1996: Interference from Ants Alters Foraging Ecology of Great Tits. Behavioral Ecology and Sociobiology 38(1): 25-29

Boness, K.A.O.andD.J. 1996: Sexual Dimorphism in Sea Lion Pups: Differential Maternal Investment, or Sex-Specific Differences in Energy Allocation?. Behavioral Ecology and Sociobiology 38(1): 31-41

Vickery, R.P.andW.L. 1996: Parasite-Mediated Sexual Selection: Just How Choosy Are Parasitized Females?. Behavioral Ecology and Sociobiology 38(1): 43-49

Hughes, M. 1996: Size Assessment via a Visual Signal in Snapping Shrimp. Behavioral Ecology and Sociobiology 38(1): 51-57

Lemon, D.J.M.andR.E. 1996: Female Choice for Complex Song in the European Starling: A Field Experiment. Behavioral Ecology and Sociobiology 38(1): 65-71

O'Donnell, S. 1996: Rapd Markers Suggest Genotypic Effects on Forager Specialization in a Eusocial Wasp. Behavioral Ecology and Sociobiology 38(2): 83-88

Lauer, M.J. 1996: Effect of Sperm Depletion and Starvation on Female Mating Behavior in the Water Strider, Aquarius remigis. Behavioral Ecology and Sociobiology 38(2): 89-96

Trulio, L.A. 1996: The Functional Significance of Infanticide in a Population of California Ground Squirrels (Spermophilus beecheyi). Behavioral Ecology and Sociobiology 38(2): 97-103

Templeton and Luc-Alain Giraldeau, J.J. 1996: Vicarious Sampling: The Use of Personal and Public Information by Starlings Foraging in a Simple Patchy Environment. Behavioral Ecology and Sociobiology 38(2): 105-114

McRae and Terry Burke, S.B. 1996: Intraspecific Brood Parasitism in the Moorhen: Parentage and Parasite-Host Relationships Determined by Dna Fingerprinting. Behavioral Ecology and Sociobiology 38(2): 115-129

Anthony L.Moody, A.I.H.andJ.M.M.N. 1996: Ideal Free Distributions under Predation Risk. Behavioral Ecology and Sociobiology 38(2): 131-143

Deslippe, R.S.andR.J. 1996: Slave Addition Increases Sexual Production of the Facultative Slave-Making Ant Formica subnuda. Behavioral Ecology and Sociobiology 38(2): 145-148

Ulmar Grafe, T. 1996: The Function of Call Alternation in the African Reed Frog (Hyperolius marmoratus): Precise Call Timing Prevents Auditory Masking. Behavioral Ecology and Sociobiology 38(3): 149-158

Frischknecht, M. 1996: Predators Choosing between Patches with Standing Crop: The Influence of Switching Rules and Input Types. Behavioral Ecology and Sociobiology 38(3): 159-166

Ahnesjö, I. 1996: Apparent Resource Competition among Embryos in the Brood Pouch of a Male Pipefish. Behavioral Ecology and Sociobiology 38(3): 167-172

Newton, D.M.B.andA.V. 1996: Dominance and Survival of Dippers Cinclus cinclus. Behavioral Ecology and Sociobiology 38(3): 173-181

Picman, S.P.andJ. 1996: Polygyny in the Red-Winged Blackbird: Do Females Prefer Monogamy or Polygamy?. Behavioral Ecology and Sociobiology 38(3): 183-190

Henrik G.Smith, L.W.andT.örnvonS. 1996: Adoption or Infanticide: Options of Replacement Males in the European Starling. Behavioral Ecology and Sociobiology 38(3): 191-197

L.W.Simmons, P.S.,R.L.J.andG.A.P. 1996: Sperm Competition or Sperm Selection: No Evidence for Female Influence over Paternity in Yellow Dung Flies Scatophaga stercoraria. Behavioral Ecology and Sociobiology 38(3): 199-206

Walin, P.S.äandL. 1996: Sociogenetic Organization of the Red Ant Myrmica rubra. Behavioral Ecology and Sociobiology 38(3): 207-217

Wheeler, A.K.R.andD.E. 1996: Multiple Mating in the Ant Acromyrmex versicolor: A Case of Female Control. Behavioral Ecology and Sociobiology 38(4): 219-225

George C.Eickwort, J.M.E.,J.G.andM.A.E. 1996: Solitary Behavior in a High-Altitude Population of the Social Sweat Bee Halictus rubicundus (Hymenoptera: Halictidae). Behavioral Ecology and Sociobiology 38(4): 227-233

Whitehead, H. 1996: Babysitting, Dive Synchrony, and Indications of Alloparental Care in Sperm Whales. Behavioral Ecology and Sociobiology 38(4): 237-244

Nevo, G.G.andE. 1996: Ecophysiological Constraints Associated with Aggression, and Evolution toward Pacifism in Spalax ehrenbergi. Behavioral Ecology and Sociobiology 38(4): 245-252

George W.Uetz, W.J.M.C.,D.M.,E.I.S.andK.K.C. 1996: Limb Regeneration and Subsequent Asymmetry in a Male Secondary Sexual Character Influences Sexual Selection in Wolf Spiders. Behavioral Ecology and Sociobiology 38(4): 253-257

Perret, M. 1996: Manipulation of Sex Ratio at Birth by Urinary Cues in a Prosimian Primate. Behavioral Ecology and Sociobiology 38(4): 259-266

Gray, E.M. 1996: Female Control of Offspring Paternity in a Western Population of Red-Winged Blackbirds (Agelaius phoeniceus). Behavioral Ecology and Sociobiology 38(4): 267-278

Arnqvist, L.R.andG.öran 1996: Analysis of the Causal Components of Assortative Mating in Water Striders. Behavioral Ecology and Sociobiology 38(4): 279-286

Hurd, C.R. 1996: Interspecific Attraction to the Mobbing Calls of Black-Capped Chickadees (Parus atricapillus). Behavioral Ecology and Sociobiology 38(4): 287-292

Susanne Åkesson, L.K.,G.W.andT.A. 1996: Bimodal Orientation and the Occurrence of Temporary Reverse Bird Migration during Autumn in South Scandinavia. Behavioral Ecology and Sociobiology 38(5): 293-302

Francesca R.Dani, S.F.andS.T. 1996: Behavioural Evidence for the Involvement of Dufour's Gland Secretion in Nestmate Recognition in the Social Wasp Polistes dominulus (Hymenoptera: Vespidae). Behavioral Ecology and Sociobiology 38(5): 311-319

Robert A.Barton, R.W.B.andA.W. 1996: Ecology, Feeding Competition and Social Structure in Baboons. Behavioral Ecology and Sociobiology 38(5): 321-329

Claudio Sillero-Zubiri, D.G.andD.W.M.D. 1996: Male Philopatry, Extra-Pack Copulations and Inbreeding Avoidance in Ethiopian Wolves (Canis simensis). Behavioral Ecology and Sociobiology 38(5): 331-340

Horn, M.L.andA. 1996: Provisioning Rules in Tree Swallows. Behavioral Ecology and Sociobiology 38(5): 341-347

Barnard, A.R.G.andC.J. 1996: Male Crickets Increase Sperm Number in Relation to Competition and Female Size. Behavioral Ecology and Sociobiology 38(5): 349-353

Zollner, S.L.L.andP.A. 1996: Anti-Predatory Vigilance and the Limits to Collective Detection: Visual and Spatial Separation between Foragers. Behavioral Ecology and Sociobiology 38(5): 355-363

Tetsuo Kuwamura, Y.N.andY.Y. 1996: Plasticity in Size and Age at Maturity in a Monogamous Fish: Effect of Host Coral Size and Frequency Dependence. Behavioral Ecology and Sociobiology 38(6): 365-370

Schnell, J.C.C.andG.D. 1996: Proximate Control of Siblicide in Cattle Egrets: A Test of the Food-Amount Hypothesis. Behavioral Ecology and Sociobiology 38(6): 371-377

Richard H.Wagner, M.D.S.andE.S.M. 1996: Condition-Dependent Control of Paternity by Female Purple Martins: Implications for Coloniality. Behavioral Ecology and Sociobiology 38(6): 379-389

Adams, M.T.B.andE.S. 1996: The Dissolution of Cooperative Groups: Mechanisms of Queen Mortality in Incipient Fire Ant Colonies. Behavioral Ecology and Sociobiology 38(6): 391-399

Horne and Hannu Ylönen, T.J. 1996: Female Bank Voles (Clethrionomys glareolus) Prefer Dominant Males; But What If There Is No Choice?. Behavioral Ecology and Sociobiology 38(6): 401-405

Passmore, P.R.Y.B.andN.I. 1996: Time Constraints and Multiple Choice Criteria in the Sampling Behaviour and Mate Choice of the Fiddler Crab, Uca annulipes. Behavioral Ecology and Sociobiology 38(6): 407-416

Cassinello, J. 1996: High-Ranking Females Bias Their Investment in Favour of Male Calves in Captive Ammotragus lervia. Behavioral Ecology and Sociobiology 38(6): 417-424

Colleen. A.Barber, R.J.R.andP.T.B 1996: The High Frequency of Extra-Pair Paternity in Tree Swallows Is Not an Artifact of Nestboxes. Behavioral Ecology and Sociobiology 38(6): 425-430

Moore, R.S.andF.R. 1996: Migratory Orientation of Red-Eyed Vireos, Vireo olivaceus, in Relation to Energetic Condition and Ecological Context. Behavioral Ecology and Sociobiology 39(1): 1-10

Bronikowski and Jeanne Altmann, A.M. 1996: Foraging in a Variable Environment: Weather Patterns and the Behavioral Ecology of Baboons. Behavioral Ecology and Sociobiology 39(1): 11-25

Svein Dale, R.G.andT.S. 1996: Risk Taking during Parental Care: A Test of Three Hypotheses Applied to the Pied Flycatcher. Behavioral Ecology and Sociobiology 39(1): 31-42

Gibson, R.M. 1996: Female Choice in Sage Grouse: The Roles of Attraction and Active Comparison. Behavioral Ecology and Sociobiology 39(1): 55-59

Hake, M. 1996: Fattening Strategies in Dominance-Structured Greenfinch (Carduelis chloris) Flocks in Winter. Behavioral Ecology and Sociobiology 39(2): 71-76

Stephan J.Schoech, R.L.M.andJ.C.W. 1996: Delayed Breeding in the Cooperatively Breeding Florida Scrub-Jay (Aphelocoma coerulescens): Inhibition or the Absence of Stimulation?. Behavioral Ecology and Sociobiology 39(2): 77-90

Elisabet Forsgren, A.K.andC.K. 1996: Female Sand Gobies Gain Direct Benefits by Choosing Males with Eggs in Their Nests. Behavioral Ecology and Sociobiology 39(2): 91-96

István Karsai, Z.P.andJ.W.W. 1996: Dynamics of Colony Development in Polistes dominulus: A Modeling Approach. Behavioral Ecology and Sociobiology 39(2): 97-105

Balshine-Earn, S. 1996: Reproductive Rates, Operational Sex Ratios and Mate Choice in St. Peter's Fish. Behavioral Ecology and Sociobiology 39(2): 107-116

Sherratt, S.C.C.andT.N. 1996: The Selective Advantages of Cannibalism in a Neotropical Mosquito. Behavioral Ecology and Sociobiology 39(2): 117-123

Sudha Premnath, A.S.andR.G. 1996: Dominance Relationship in the Establishment of Reproductive Division of Labour in a Primitively Eusocial Wasp (Ropalidia marginata). Behavioral Ecology and Sociobiology 39(2): 125-132

Kuester, A.P.andJ. 1996: Infant Handling by Female Barbary Macaques (Macaca sylvanus) at Affenberg Salem: Testing Functional and Evolutionary Hypotheses. Behavioral Ecology and Sociobiology 39(2): 133-145

Robinson, Z.Y.H.andG.E. 1996: Regulation of Honey Bee Division of Labor by Colony Age Demography. Behavioral Ecology and Sociobiology 39(3): 147-158

Gerlach, G. 1996: Emigration Mechanisms in Feral House Mice: A Laboratory Investigation of the Influence of Social Structure, Population Density, and Aggression. Behavioral Ecology and Sociobiology 39(3): 159-170

Papaj, H.A.P.andD.R. 1996: Operational Sex Ratio versus Gender Density as Determinants of Copulation Duration in the Walnut Fly, Rhagoletis juglandis (Diptera: Tephritidae). Behavioral Ecology and Sociobiology 39(3): 171-180

Alcock, J. 1996: Provisional Rejection of Three Alternative Hypotheses on the Maintenance of a Size Dichotomy in Males of Dawson's Burrowing Bee, Amegilla dawsoni (Apidae, Apinae, Anthophorini). Behavioral Ecology and Sociobiology 39(3): 181-188

Derrickson, E.S.M.andK.C. 1996: Song Ranging by the Dusky Antbird, Cercomacra tyrannina: Ranging without Song Learning. Behavioral Ecology and Sociobiology 39(3): 195-201

Isao Nishiumi, S.Y.,H.M.andC.S. 1996: Paternal Expenditure Is Related to Brood Sex Ratio in Polygynous Great Reed Warblers. Behavioral Ecology and Sociobiology 39(4): 211-217

Dunbar, A.S.andR.I.M. 1996: The Mating System of Hanuman Langurs: A Problem in Optimal Foraging. Behavioral Ecology and Sociobiology 39(4): 219-226

Kirk Visscher, P. 1996: Reproductive Conflict in Honey Bees: A Stalemate of Worker Egg-Laying and Policing. Behavioral Ecology and Sociobiology 39(4): 237-244

Schauer, E.C.M.andJ.H. 1996: Synchrony in Egg-Laying and Reproductive Success of Neighboring Common Murres, Uria aalge. Behavioral Ecology and Sociobiology 39(4): 245-258

Michael S.Mooring, A.A.M.K.andB.L.H. 1996: Role of Sex and Breeding Status in Grooming and Total Tick Load of Impala. Behavioral Ecology and Sociobiology 39(4): 259-266

Schwarz, N.J.B.andM.P. 1996: The Habitat Saturation Hypothesis and Sociality in an Allodapine Bee: Cooperative Nesting Is Not "Making the Best of a Bad Situation". Behavioral Ecology and Sociobiology 39(4): 267-274

Evans, J.D. 1996: Queen Longevity, Queen Adoption, and Posthumous Indirect Fitness in the Facultatively Polygynous Ant Myrmica tahoensis. Behavioral Ecology and Sociobiology 39(4): 275-284

Bissoondath and Christer Wiklund, C.J. 1996: Male Butterfly Investment in Successive Ejaculates in Relation to Mating System. Behavioral Ecology and Sociobiology 39(5): 285-292

Hölldobler, F.R.andB. 1996: Use of Stridulation in Foraging Leaf-Cutting Ants: Mechanical Support during Cutting or Short-Range Recruitment Signal?. Behavioral Ecology and Sociobiology 39(5): 293-299

Maria I.Sandell, H.G.S.andM.ånsB. 1996: Paternal Care in the European Starling, Sturnus vulgaris: Nestling Provisioning. Behavioral Ecology and Sociobiology 39(5): 301-309

Rita Cervo, F.R.D.andS.T. 1996: Nestmate Recognition in Three Species of Stenogastrine Wasps (Hymenoptera, Vespidae). Behavioral Ecology and Sociobiology 39(5): 311-316

A.P.Møller, R.T.K.andJ.E.øe 1996: Sexual Ornamentation, Condition, and Immune Defence in the House Sparrow Passer domesticus. Behavioral Ecology and Sociobiology 39(5): 317-322

Brooks, R. 1996: Copying and the Repeatability of Mate Choice. Behavioral Ecology and Sociobiology 39(5): 323-329

Hansson, L. 1996: Regional Differences in Behaviour in Bank Voles (Clethrionomys glareolus): Dyadic Encounters. Behavioral Ecology and Sociobiology 39(5): 331-334

Lewis, S.E. 1996: Low Roost-Site Fidelity in Pallid Bats: Associated Factors and Effect on Group Stability. Behavioral Ecology and Sociobiology 39(5): 335-344

Veiga, J.éP. 1996: Permanent Exposure versus Facultative Concealment of Sexual Traits: An Experimental Study in the House Sparrow. Behavioral Ecology and Sociobiology 39(5): 345-352

King, B.H. 1996: Sex Ratio Responses to Other Parasitoid Wasps: Multiple Adaptive Explanations. Behavioral Ecology and Sociobiology 39(6): 367-374

Harri Hakkarainen, E.H.,K.L.,P.L.,T.M.,P.T.andJ.ürgenW. 1996: A Test of Male Mating and Hunting Success in the Kestrel: The Advantages of Smallness?. Behavioral Ecology and Sociobiology 39(6): 375-380

Tamar Keasar, A.S.andU.M. 1996: Innate Movement Rules in Foraging Bees: Flight Distances Are Affected by Recent Rewards and Are Correlated with Choice of Flower Type. Behavioral Ecology and Sociobiology 39(6): 381-388

Hooper, M.T.S.J.andR.E. 1996: Differential Use of Stored Sperm during Oviposition in the Damselfly Calopteryx splendens xanthostoma (Charpentier). Behavioral Ecology and Sociobiology 39(6): 389-393

Nicoletto, A.K.B.andP.F. 1996: Consensus among Females in Their Choice of Males in the Guppy Poecilia reticulata. Behavioral Ecology and Sociobiology 39(6): 395-400

Jarvis, D.S.J.andJ.U.M. 1996: No Evidence for the Work-Conflict Hypothesis in the Eusocial Naked Mole-Rat (Heterocephalus glaber). Behavioral Ecology and Sociobiology 39(6): 401-409

Sparkes, T.C. 1996: The Effects of Size-Dependent Predation Risk on the Interaction between Behavioral and Life History Traits in a Stream-Dwelling Isopod. Behavioral Ecology and Sociobiology 39(6): 411-417

Thomas D.Seeley, S.K.andA.W.üller 1996: The Honey Bee's Tremble Dance Stimulates Additional Bees to Function as Nectar Receivers. Behavioral Ecology and Sociobiology 39(6): 419-427

David C.Queller, J.M.P.,C.R.S.ísandJ.E.S. 1997: Control of Reproduction in Social Insect Colonies: Individual and Collective Relatedness Preferences in the Paper Wasp, Polistes annularis. Behavioral Ecology and Sociobiology 40(1): 3-16

Benjamin P.Oldroyd, M.J.C.,S.W.,T.E.R.,H.A.S.andR. 1997: Polyandry in the Genus Apis, Particularly Apis andreniformis. Behavioral Ecology and Sociobiology 40(1): 17-26

Ross, C.J.D.H.andK.G. 1997: Lack of Detectable Nepotism in Multiple-Queen Colonies of the Fire Ant Solenopsis invicta (Hymenoptera: Formicidae). Behavioral Ecology and Sociobiology 40(1): 27-33

Hannu Rita, E.R.andN.P. 1997: Group Foraging, Patch Exploitation Time and the Finder's Advantage. Behavioral Ecology and Sociobiology 40(1): 35-39

Götmark, F. 1997: Bright Plumage in the Magpie: Does It Increase or Reduce the Risk of Predation?. Behavioral Ecology and Sociobiology 40(1): 41-49

Johnstone, R.A. 1997: The Tactics of Mutual Mate Choice and Competitive Search. Behavioral Ecology and Sociobiology 40(1): 51-59

Boughman, J.W. 1997: Greater Spear-Nosed Bats Give Group-Distinctive Calls. Behavioral Ecology and Sociobiology 40(1): 61-70

Joan E.Strassmann, C.R.S.ís,C.R.H.,K.F.G.andD.C.Q. 1997: Colony Life History and Demography of a Swarm-Founding Social Wasp. Behavioral Ecology and Sociobiology 40(2): 71-77

Wiernasz, B.J.C.andD.C. 1997: Inbreeding in a Lek-Mating Ant Species, Pogonomyrmex occidentalis. Behavioral Ecology and Sociobiology 40(2): 79-86

Jérôme Orivel, C.E.andA.D. 1997: Ant Gardens: Interspecific Recognition in Parabiotic Ant Species. Behavioral Ecology and Sociobiology 40(2): 87-93

Kjell Einar Erikstad, M.A.,P.F.,L.D.andT.T. 1997: Adjustment of Parental Effort in the Puffin; The Roles of Adult Body Condition and Chick Size. Behavioral Ecology and Sociobiology 40(2): 95-100

Hannu Pöysä, J.V.andM.M. 1997: Common Goldeneyes Adjust Maternal Effort in Relation to Prior Brood Success and Not Current Brood Size. Behavioral Ecology and Sociobiology 40(2): 101-106

Craig Sargent, K.L.ömandR. 1997: Food Access, Brood Size and Filial Cannibalism in the Fantail Darter, Etheostoma flabellare. Behavioral Ecology and Sociobiology 40(2): 107-110

Zeh, J.A. 1997: Polyandry and Enhanced Reproductive Success in the Harlequin-Beetle-Riding Pseudoscorpion. Behavioral Ecology and Sociobiology 40(2): 111-118

Bridget J.M.Stutchbury, W.H.P.,D.L.N.,S.A.T.,J.M.R.,G.F. 1997: Correlates of Extra-Pair Fertilization Success in Hooded Warblers. Behavioral Ecology and Sociobiology 40(2): 119-126

Elgar, B.F.F.andM.A. 1997: Sexual Cohabitation as Mate-Guarding in the Leaf-Curling Spider Phonognatha graeffei Keyserling (Araneoidea, Araneae). Behavioral Ecology and Sociobiology 40(2): 127-133

I.L.Boyd, D.J.M.C.andT.R.W. 1997: Variation in Foraging Effort by Lactating Antarctic Fur Seals: Response to Simulated Increased Foraging Costs. Behavioral Ecology and Sociobiology 40(3): 135-144

Anders Berglund, G.R.andP.B. 1997: Ornamentation Predicts Reproductive Success in Female Pipefish. Behavioral Ecology and Sociobiology 40(3): 145-150

Weatherhead, P.J. 1997: Breeding Synchrony and Extra-Pair Mating in Red-Winged Blackbirds. Behavioral Ecology and Sociobiology 40(3): 151-158

Iguchi, H.H.andK.'ichiroh 1997: Why is Competition more Intense if Food is Supplied more Slowly?. Behavioral Ecology and Sociobiology 40(3): 159-168

Kattenfeld, M.A.andM. 1997: The Role of Turbidity as a Constraint on Predator-Prey Interactions in Aquatic Environments. Behavioral Ecology and Sociobiology 40(3): 169-174

Jivoff, P. 1997: The Relative Roles of Predation and Sperm Competition on the Duration of the Post-Copulatory Association between the Sexes in the Blue Crab, Callinectes sapidus. Behavioral Ecology and Sociobiology 40(3): 175-185

Derek J.Girman, M.G.L.M.,E.G.andR.K.W. 1997: A Molecular Genetic Analysis of Social Structure, Dispersal, and Interpack Relationships of the African Wild Dog (Lycaon pictus). Behavioral Ecology and Sociobiology 40(3): 187-198

Scott Nunes, P.A.Z.,A.L.E.,K.O.R.andK.E.H. 1997: Why Do Female Belding's Ground Squirrels Disperse Away from Food Resources?. Behavioral Ecology and Sociobiology 40(3): 199-207

Price, S.F.andP. 1997: Magpies' Tails: Damage as an Indicator of Quality. Behavioral Ecology and Sociobiology 40(3): 209-212

Mitani and David Watts, J.C. 1997: The Evolution of Non-Maternal Caretaking among Anthropoid Primates: Do Helpers Help?. Behavioral Ecology and Sociobiology 40(4): 213-220

Censky, E.J. 1997: Female Mate Choice in the Non-Territorial Lizard Ameiva plei (Teiidae). Behavioral Ecology and Sociobiology 40(4): 221-225

Juha Tuomi, J.A.andT.M. 1997: On the Evolutionary Stability of Female Infanticide. Behavioral Ecology and Sociobiology 40(4): 227-233

Westcott, D.A. 1997: Neighbours, Strangers and Male-Male Aggression as a Determinant of Lek Size. Behavioral Ecology and Sociobiology 40(4): 235-242

Clemmons, J.R. 1997: The Structural Significance of a Vocalization That Stimulates Gaping in Black-Capped Chickadees. Behavioral Ecology and Sociobiology 40(4): 243-251

JoséL.Tella, M.G.F.,J.A.D.ázar,J.J.N.andF.H. 1997: Non-Adaptive Adoptions of Nestlings in the Colonial Lesser Kestrel: Proximate Causes and Fitness Consequences. Behavioral Ecology and Sociobiology 40(4): 253-260

Linda A.Whittingham, P.O.D.andR.D.M. 1997: Relatedness, Polyandry and Extra-Group Paternity in the Cooperatively-Breeding White-Browed Scrubwren (Sericornis frontalis). Behavioral Ecology and Sociobiology 40(4): 261-270

Moritz, P.K.andR.F.A. 1997: Lack of Kin Recognition in Swarming Honeybees (Apis mellifera). Behavioral Ecology and Sociobiology 40(4): 271-276

Whitehead, L.W.andH. 1997: Group-Specific Dialects and Geographical Variation in Coda Repertoire in South Pacific Sperm Whales. Behavioral Ecology and Sociobiology 40(5): 277-285

Sklepkovych, B. 1997: The Influence of Kinship on Foraging Competition in Siberian Jays. Behavioral Ecology and Sociobiology 40(5): 287-296

Joel C.Trexler, J.T.andA.D. 1997: Variation among Populations of the Sailfin Molly in the Rate of Concurrent Multiple Paternity and Its Implications for Mating-System Evolution. Behavioral Ecology and Sociobiology 40(5): 297-305

Switzer, P.V. 1997: Past Reproductive Success Affects Future Habitat Selection. Behavioral Ecology and Sociobiology 40(5): 307-312

Scott, M.P. 1997: Reproductive Dominance and Differential Ovicide in the Communally Breeding Burying Beetle Nicrophorus tomentosus. Behavioral Ecology and Sociobiology 40(5): 313-320

Jansson, P.O.W.andP. 1997: An Estimate of Female Mate Searching Costs in the Lekking Butterfly Coenonympha pamphilus. Behavioral Ecology and Sociobiology 40(5): 321-328

Anssi Laurila, J.K.andE.R. 1997: Different Antipredator Behaviour in Two Anuran Tadpoles: Effects of Predator Diet. Behavioral Ecology and Sociobiology 40(5): 329-336

Bertrand Schatz, J.-P.L.andG.B. 1997: Graded Recruitment and Hunting Strategies Linked to Prey Weight and Size in the Ponerine Ant Ectatomma ruidum. Behavioral Ecology and Sociobiology 40(6): 337-349

Arnould, N.J.L.andJ.P.Y. 1997: Maternal Investment in Antarctic Fur Seals: Evidence for Equality in the Sexes?. Behavioral Ecology and Sociobiology 40(6): 351-362

Lambin, X. 1997: Home Range Shifts by Breeding Female Townsend's Voles (Microtus townsendii): A Test of the Territory Bequeathal Hypothesis. Behavioral Ecology and Sociobiology 40(6): 363-372

M.Kavaliers, D.D.C.,K.-P.O.andT.S.P.S. 1997: Altered Responses to Female Odors in Parasitized Male Mice: Neuromodulatory Mechanisms and Relations to Female Choice. Behavioral Ecology and Sociobiology 40(6): 373-384

Freeman-Gallant, C.R. 1997: Parentage and Paternal Care: Consequences of Intersexual Selection in Savannah Sparrows?. Behavioral Ecology and Sociobiology 40(6): 395-400

Juan Carlos Alonso, L.M.B.andJ.A.A. 1997: Dominance and the Dynamics of Phenotype-Limited Distribution in Common Cranes. Behavioral Ecology and Sociobiology 40(6): 401-408

Rice and Brett Holland, W.R. 1997: The Enemies within: Intergenomic Conflict, Interlocus Contest Evolution (Ice), and the Intraspecific Red Queen. Behavioral Ecology and Sociobiology 41(1): 1-10

Laurent Keller, L.S.andM.C. 1997: Male Reproductive Success: Paternity Contribution to Queens and Workers in Formica Ants. Behavioral Ecology and Sociobiology 41(1): 11-15

DiBitetti, C.H.J.andM.S. 1997: Experimental Analysis of Food Detection in Capuchin Monkeys: Effects of Distance, Travel Speed, and Resource Size. Behavioral Ecology and Sociobiology 41(1): 17-24

Walter H.Piper, D.C.E.,M.W.M.,K.B.T.,J.D.K.andR.C. 1997: Genetic Monogamy in the Common Loon (Gavia immer). Behavioral Ecology and Sociobiology 41(1): 25-31

Forbes, J.T.H.andS.H. 1997: Mating in Bighorn Sheep: Frequent Male Reproduction via a High-Risk "Unconventional" Tactic. Behavioral Ecology and Sociobiology 41(1): 33-48

Teija Aho, M.K.,J.S.,T.H.andA.J.äntti 1997: Effects of Male Removal on Female Foraging Behavior in the Eurasian Treecreeper. Behavioral Ecology and Sociobiology 41(1): 49-53

Kuwamura, K.K.andT. 1997: Plasticity in Spawning Visits of Female Damselfish, Stegastes nigricans: Effect of Distance to Mates. Behavioral Ecology and Sociobiology 41(1): 55-59

Warburton, C.B.andK. 1997: Predator Recognition and Anti-Predator Responses in the Rainbowfish Melanotaenia eachamensis. Behavioral Ecology and Sociobiology 41(1): 61-68

Walters, M.Z.K.andJ.R. 1997: Is Helping a Beneficial Learning Experience for Red-Cockaded Woodpecker (Picoides borealis) Helpers?. Behavioral Ecology and Sociobiology 41(2): 69-73

Weber, T.F.andT.P. 1997: Migratory Fuelling in Blackcaps (Sylvia atricapilla) under Perceived Risk of Predation. Behavioral Ecology and Sociobiology 41(2): 75-80

Candolin, U. 1997: Predation Risk Affects Courtship and Attractiveness of Competing Threespine Stickleback Males. Behavioral Ecology and Sociobiology 41(2): 81-87

Poston, J.P. 1997: Dominance, Access to Colonies, and Queues for Mating Opportunities by Male Boat-Tailed Grackles. Behavioral Ecology and Sociobiology 41(2): 89-98

Simmons, J.H.andL.W. 1997: Patterns of Fluctuating Asymmetry in Beetle Horns: An Experimental Examination of the Honest Signalling Hypothesis. Behavioral Ecology and Sociobiology 41(2): 109-114

Kappeler, P.M. 1997: Intrasexual Selection in Mirza coquereli: Evidence for Scramble Competition Polygyny in a Solitary Primate. Behavioral Ecology and Sociobiology 41(2): 115-127

Aparicio, J.éM. 1997: Costs and Benefits of Surplus Offspring in the Lesser Kestrel (Falco naumanni). Behavioral Ecology and Sociobiology 41(2): 129-137

Borries, C. 1997: Infanticide in Seasonally Breeding Multimale Groups of Hanuman Langurs (Presbytis entellus) in Ramnagar (South Nepal). Behavioral Ecology and Sociobiology 41(3): 139-150

Stephen T.Trumbo, Z.-Y.H.andG.E.R. 1997: Division of Labor between Undertaker Specialists and Other Middle-Aged Workers in Honey Bee Colonies. Behavioral Ecology and Sociobiology 41(3): 151-163

Russell C.Titus, C.R.C.,E.D.K.andV.N.,J.. 1997: Song Rates of Dark-Eyed Juncos Do Not Increase When Females Are Fertile. Behavioral Ecology and Sociobiology 41(3): 165-169

JoséP.Veiga, A.S.,J.M.andP.L.ópez 1997: Testosterone Stress Does Not Increase Asymmetry of a Hormonally Mediated Sexual Ornament in a Lizard. Behavioral Ecology and Sociobiology 41(3): 171-176

Margulis, S.W. 1997: Inbreeding-Based Bias in Parental Responsiveness to Litters of Oldfield Mice. Behavioral Ecology and Sociobiology 41(3): 177-184

Whittingham, R.D.M.andL.A. 1997: Subordinate Males Are More Likely to Help If Unrelated to the Breeding Female in Cooperatively Breeding White-Browed Scrubwrens. Behavioral Ecology and Sociobiology 41(3): 185-192

Clotfelter, E.D. 1997: Red-Winged Blackbird Parental Investment following Brood Parasitism by Brown-Headed Cowbirds: Is Parentage Important?. Behavioral Ecology and Sociobiology 41(3): 193-201

Sherman, D.F.W.andP.W. 1997: Density and Extra-Pair Fertilizations in Birds: A Comparative Analysis. Behavioral Ecology and Sociobiology 41(4): 205-215

Abell, A.J. 1997: Estimating Paternity with Spatial Behaviour and Dna Fingerprinting in the Striped Plateau Lizard, Sceloporus virgatus (Phrynosomatidae). Behavioral Ecology and Sociobiology 41(4): 217-226

Emerson, S.B. 1997: Testis Size Variation in Frogs: Testing the Alternatives. Behavioral Ecology and Sociobiology 41(4): 227-235

Anne-Marie Monard, P.D.,H.F.andC.F. 1997: Variations in the Birth Sex Ratio and Neonatal Mortality in a Natural Herd of Horses. Behavioral Ecology and Sociobiology 41(4): 243-249

Christopher R.J.Boland, R.H.andA.C. 1997: Deception by Helpers in Cooperatively Breeding White-Winged Choughs and Its Experimental Manipulation. Behavioral Ecology and Sociobiology 41(4): 251-256

Cooper, W.E. 1997: Correlated Evolution of Prey Chemical Discrimination with Foraging, Lingual Morphology and Vomeronasal Chemoreceptor Abundance in Lizards. Behavioral Ecology and Sociobiology 41(4): 257-265

Vincent R.Muehter, E.G.andL.R. 1997: Delayed Plumage Maturation in Lazuli Buntings: Tests of the Female Mimicry and Status Signalling Hypotheses. Behavioral Ecology and Sociobiology 41(4): 281-290

Elisabeth H.M.Sterck, D.P.W.andC.P.vanS. 1997: The Evolution of Female Social Relationships in Nonhuman Primates. Behavioral Ecology and Sociobiology 41(5): 291-309

Noë, R.B.andR. 1997: Anti-Predation Behaviour of Red Colobus Monkeys in the Presence of Chimpanzees. Behavioral Ecology and Sociobiology 41(5): 321-333

Emlen, D.J. 1997: Alternative Reproductive Tactics and Male-Dimorphism in the Horned Beetle Onthophagus acuminatus (Coleoptera: Scarabaeidae). Behavioral Ecology and Sociobiology 41(5): 335-341

Bevier, C.R. 1997: Utilization of Energy Substrates during Calling Activity in Tropical Frogs. Behavioral Ecology and Sociobiology 41(5): 343-352

Tegelström, A.P.M.øllerandH. 1997: Extra-Pair Paternity and Tail Ornamentation in the Barn Swallow Hirundo rustica. Behavioral Ecology and Sociobiology 41(5): 353-360

Taborsky, M. 1997: Bourgeois and Parasitic Tactics: Do We Need Collective, Functional Terms for Alternative Reproductive Behaviours?. Behavioral Ecology and Sociobiology 41(5): 361-362

Noboru Okuda, T.T.andY.Y. 1997: Age-Specific Filial Cannibalism in a Paternal Mouthbrooding Fish. Behavioral Ecology and Sociobiology 41(6): 363-369

Diana K.Hews, C.W.T.,I.T.M.andM.C.M. 1997: Population Frequencies of Alternative Male Phenotypes in Tree Lizards: Geographic Variation and Common-Garden Rearing Studies. Behavioral Ecology and Sociobiology 41(6): 371-380

Ulf Ottosson, J.B.andH.G.S. 1997: Begging Affects Parental Effort in the Pied Flycatcher, Ficedula hypoleuca. Behavioral Ecology and Sociobiology 41(6): 381-384

Thomson, L.C.andJ.D. 1997: Sensori-Motor Learning and Its Relevance for Task Specialization in Bumble Bees. Behavioral Ecology and Sociobiology 41(6): 385-398

Seeley, S.K.ühnholzandT.D. 1997: The Control of Water Collection in Honey Bee Colonies. Behavioral Ecology and Sociobiology 41(6): 407-422

Fraizer, T. 1997: A Dynamic Model of Mating Behavior in Digger Wasps: The Energetics of Male-Male Competition Mimic Size-Dependent Thermal Constraints. Behavioral Ecology and Sociobiology 41(6): 423-434

van Alphen, O.S.andJ.J.M. 1998: The Effect of Male Coloration on Female Mate Choice in Closely Related Lake Victoria Cichlids (Haplochromis nyererei Complex). Behavioral Ecology and Sociobiology 42(1): 1-8

Boivin, J.vanB.andG. 1998: Learning Affects Host Discrimination Behavior in a Parasitoid Wasp. Behavioral Ecology and Sociobiology 42(1): 9-16

Jeanne, S.L.O.andR.L. 1998: Recruitment to Food by the German Yellowjacket, Vespula germanica. Behavioral Ecology and Sociobiology 42(1): 17-21

Nieh, J.C. 1998: The Honey Bee Shaking Signal: Function and Design of a Modulatory Communication Signal. Behavioral Ecology and Sociobiology 42(1): 23-36

Gadagkar, D.N.andR. 1998: The Role of Age in Temporal Polyethism in a Primitively Eusocial Wasp. Behavioral Ecology and Sociobiology 42(1): 37-47

John E.Lycett, S.P.H.andL.B. 1998: Maternal Investment in Mountain Baboons and the Hypothesis of Reduced Care. Behavioral Ecology and Sociobiology 42(1): 49-56

Vladimir V.Pravosudov and Thomas C.Grubb, J.. 1998: Management of Fat Reserves in Tufted Titmice (Parus bicolor): Evidence against a Trade-Off with Food Hoards. Behavioral Ecology and Sociobiology 42(1): 57-62

Wolf U.Blanckenhorn, J.W.A.G.andD.J.F. 1998: Monopolization in a Resource Queue: Water Striders Competing for Food and Mates. Behavioral Ecology and Sociobiology 42(1): 63-70

Weatherhead, K.W.D.andP.J. 1998: Bilateral Symmetry and Social Dominance in Captive Male Red-Winged Blackbirds. Behavioral Ecology and Sociobiology 42(1): 71-76

Kobayashi, S.M.andT. 1998: A Game Model for Dominance Relations among Group-Living Animals. Behavioral Ecology and Sociobiology 42(2): 77-84

Boomsma and Liselotte Sundström, J.J. 1998: Patterns of Paternity Skew in Formica Ants. Behavioral Ecology and Sociobiology 42(2): 85-92

Heinz-Ulrich Reyer, W.F.,P.S.,T.N.andP.K. 1998: Sex-Specific Nest Defense in House Sparrows (Passer domesticus) Varies with Badge Size of Males. Behavioral Ecology and Sociobiology 42(2): 93-99

Lindström, K. 1998: Effects of Costs and Benefits of Brood Care on Filial Cannibalism in the Sand Goby. Behavioral Ecology and Sociobiology 42(2): 101-106

Jacobus C.Biesmeijer, M.G.L.vanN.,S.L.andM.J.S. 1998: The Role of Internal and External Information in Foraging Decisions of Melipona Workers (Hymenoptera: Meliponinae). Behavioral Ecology and Sociobiology 42(2): 107-116

Duan, R.J.P.andJ.J. 1998: Socially Facilitated Egglaying Behavior in Mediterranean Fruit Flies. Behavioral Ecology and Sociobiology 42(2): 117-122

Lynne A.Isbell, J.D.P.andT.P.Y. 1998: Movements of Vervets (Cercopithecus aethiops) and Patas Monkeys (Erythrocebus patas) as Estimators of Food Resource Size, Density, and Distribution. Behavioral Ecology and Sociobiology 42(2): 123-133

Morton, E.S. 1998: Degradation and Signal Ranging in Birds: Memory Matters. Behavioral Ecology and Sociobiology 42(2): 135-137

Naguib, M. 1998: Perception of Degradation in Acoustic Signals and Its Implications for Ranging. Behavioral Ecology and Sociobiology 42(2): 139-142

Haven Wiley, R. 1998: Ranging Reconsidered. Behavioral Ecology and Sociobiology 42(2): 143-146

M.Itzkowitz, M.J.D.,J.L.B.andM.H. 1998: Does It Matter That Male Beaugregory Damselfish Have a Mate Preference?. Behavioral Ecology and Sociobiology 42(3): 149-155

Hoffmann, J.A.andA.A. 1998: Female Encounter Rates and Fighting Costs of Males Are Associated with Lek Size in Drosophila mycetophaga. Behavioral Ecology and Sociobiology 42(3): 163-169