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Autor:
Arne Häger, Torsten Eriksson, Edward H. R. Moss, Birger Hörnfeldt, Lars-Erik Nilsson, Tim Hipkiss, Per-Olof Nilsson, Ingvar Oskarsson, Sven Halling
Publikováno v:
Journal of Raptor Research. 46:248-257
The reproductive performance of the Golden Eagle (Aquila chrysaetos) was studied across 10–55 territories from 1980–2009, in relation to indices of their primary prey (grouse [Tetraonidae] species and mountain hare [Lepus timidus]) and cyclic vol