A Biological Investigation of the Athabaska-Mackenzie Region

PREBLE, Edward A

A.O.U. Check-list of North American Birds, Sixth edition

Better Birdwatching in the Southwest [DVD] Field Guide

The Birds of Newfoundland Labrador

Austin, Oliver L., Jr.

Huron North: Bird Watching & Driving Tours Map

Birds in Boreal Canada: Communities, Densities and Adaptations

Erskine, Anthony J.

A Distributional List of the Birds of British Columbia

Brooks, Allan; Swarth, Harry S.

Avian Habitat Suitability Along a Transmission-Line Corridor in an Oak-Hickory Forest Region.

Chasko, Gregory G; Gates, J. Edward

Ecology and Behavior of the Long-billed Curlew in Southeastern Washington.

Allen, Julia N.

Butterflies through Binoculars. A Field Guide to the Butterflies of Eastern North America

Glassberg, Jeffrey

Dragonflies through Binoculars: A Field Guide to Dragonflies of North America.

Dunkle, Sidney W.

Conservation and Biology of Small Populations: The Song Sparrows of Mandarte Island.

SMITH, James N. M.; KELLER, Lukas F.; MARR, Amy B.; ARCESE, Peter