Results of a Biological Reconnoissance of South-Central Idaho

Merriam, C. Hart

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

Rashid, Scott