Idaho: A Guide in Word and Picture
Federal Writers' Project
Results of a Biological Reconnoissance of South-Central Idaho
Merriam, C. Hart
Results of a Biological Reconnoissance of south-central Idaho
The Black Swift in Idaho and Biography of Earl J. Larrison Pacific Northwest Naturalist
Weber, John W.
Birds of Idaho
BURLEIGH, Thomas Dearborn.
Snake River Birds of Prey Special Research Report: To the Secretary of the Interior 1979
Gregg, Frank [Director]
Large-Scale Conservation Assessment for Neotropical Migratory Land Birds in the Interior Columbia Ri
Saab, Victoria A.
Western Birds Backyard Guide: Bird Watchers Digest Backyard Guides
Bill Thompson III
Birds of the Inland Northwest and Northern Rockies: Idaho, Eastern Washington & Oregon, West Montana
Nehls, Harry; Denny, Mike; Trochlell, Dave
Small Mountain Owls