Color Key to North American Birds
by Frank M. Chapman
Publisher: D. Appleton & co. 1912
Number of pages: 356
To learn to call a bird by its right name is the first step in the study of ornithology. We may propose to investigate the structure, food, and habits of the birds of the world, or desire merely a superficial knowledge of the species found in our garden, but in either case we are at once confronted by this question of identification.
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by Bruce Wright (ed.) - Smashwords
A collection of papers and articles from international bald eagle experts, which present a complete portrait of the status and ecology of the bald eagle in Alaska. Myriad topics include culture, biology, population history and status, etc.
by Charles Dixon - Bliss, Sands and Foster
Amongst the many natural objects that confront the visitor to the sea, there are none more readily detected than birds. The wide waters of the ocean and its varied coast-line of cliff or sand, are the haunts of many birds of specialised type.
by George H. Lowery - University of Kansas
The nocturnal migration of birds is a phenomenon that long has intrigued zoologists the world over. Yet, despite this universal interest, most of the fundamental aspects of the problem remain shrouded in uncertainty and conjecture.
by Bradford Torrey - Houghton, Mifflin and company
Excellent nature book for the student of birds, easy reading with descriptions of an obsessive birder from 100 years ago. Covers his travels, and birding, in New England. A must read for today's birders. First published in 1885.