Birdwatching in 1992
The Ecology of Bird Communities
by
Wiens, John A.
The Ecology of Bird Communities
by
Wiens, John A.
Birds of the Blue Ridge Mountains: A Guide for the Blue Ridge Parkway, Great Smoky Mountains, Shenandoah National Park, and Neighboring Areas
by
Simpson, Marcus B., Jr.
Birds in Kansas: Volume II
by
Thompson, Max C., Ely, Charles
A Guide to the Birds of Panama: With Costa Rica, Nicaragua, and Honduras
by
Gwynne, John A., Ridgely, Robert S.
Dunnock Behaviour and Social Evolution
by
Davies, N. B.
Oklahoma Bird Life
by
Baumgartner, Frederick M., Baumgartner, A. Marguerite