TY  - JOUR
AN  - 073967654
AU  - Heggberget,T.G.
AU  - Haukeb,T.
AU  - Veierosvoll,B.
PY  - 1986
TI  - An aerial method of assessing spawning activity of Atlantic salmon, Salmo salar L., and brown trout, Salmo trutta L., in norwegian streams
JO  - Journal of Fish Biology
VL  - 28
IS  - 3
SP  - 335
EP  - 342
SN  - 0022-1112
UR  - https://eurekamag.com/research/073/967/073967654.php
ER  -