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Recent breeding success of richardsons merlin falco columbarius richardsonii in saskatchewan canada

, : Recent breeding success of richardsons merlin falco columbarius richardsonii in saskatchewan canada. Raptor Research 12(1-2): 35-39

Records for 96 nestings of the merlin (F. c. richardsonii) in Saskatchewan from 1970-1977 were analyzed. An average of 4.0 young/pair were raised by 47 successful pairs.

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Related references

Houston, C.S.uart; Hodson, K.A., 1997: Resurgence of breeding merlins, Falco columbarius richardsonii, in Saskatchewan grasslands. The Richardson's Merlin (Falco columbarius richardsonii) almost disappeared from Saskatchewan grasslands in the early 1960s, coincident with extensive use of dieldrin for grasshopper control in adjacent grainfields. Merlins reappeared in smal...

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