NUMERICAL AND FUNCTIONAL RESPONSES OF MIGRANT BALD EAGLES EXPLOITING A SEASONALLY CONCENTRATED FOOD SOURCE.

Autor: Restani, Marco, Harmata, Alan R.
Předmět:
Zdroj: Condor; Aug2000, Vol. 102 Issue 3, p561, 8p, 3 Charts, 4 Graphs
Abstrakt: Presents information on a study which determined the numerical and functional responses of migrant Bald Eagles feeding on spawning kokanee salmon at Hauser Reservoir, Montana from 1991 to 1995. Behavioral and physical characteristics of eagles; Methodology; Results and discussion.
Databáze: Complementary Index