OBSERVATIONS OF WINTERING GYRFALCONS (FALCO-RUSTICOLUS) HUNTING SAGE GROUSE (CENTROCERCUS-UROPHASIANUS) IN WYOMING AND MONTANA USA

C S Garber
B D Mutch
S Platt

Published in Journal of Raptor Research, in 1993, in volume 27, issue 3, pages 169-171

Date published:1993

BHL: 51314507
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