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This zoology book was written in the mid 20C by the well-know biologist and it deals with migration of various bird species that occupy the territory of North America. The notion of migration was something that always interested scientists, and this book reveals many facts about this phenomenon.
The first comprehensive illustrated guide to North America's vagrant birds Rare Birds of North America is the first comprehensive illustrated guide to the vagrant birds that occur throughout the United States and Canada. Featuring 275 stunning color plates, this book covers 262 species originating from three very different regions—the Old World, the New World tropics, and the world's oceans. It explains the causes of avian vagrancy and breaks down patterns of occurrence by region and season, enabling readers to see where, when, and why each species occurs in North America. Detailed species accounts describe key identification features, taxonomy, age, sex, distribution, and status. Rare Birds of North America provides unparalleled insights into vagrancy and avian migration, and will enrich the birding experience of anyone interested in finding and observing rare birds. Covers 262 species of vagrant birds found in the United States and Canada Features 275 stunning color plates that depict every species Explains patterns of occurrence by region and season Provides an invaluable overview of vagrancy patterns and migration Includes detailed species accounts and cutting-edge identification tips
This coffee-table book walks readers through the fascinating process of bird migration, with large, stunning photographs and informative text.
"Companion to National Geographic field guide to the birds of North America"--Cover.
Discusses how birds migrate and provides information on migrations in each region of the world and on the migrating habits of hundreds of species of birds.
A comprehensive examination of the molt processes (feather growth) of different species of birds, one of the most important and fundamental processes in the life history of any bird.
A field guide to North American birds presents an identification method that uses panoramic illustrations, range maps, and an organization system based on habitat and characteristics.