Articles about birds
Characteristics of Birds
Birds are an amazing and diverse group of animals. Birds, best known for their ability to fly, ... Birds are the only group of animals to posess feathers. ...
http://animals.about.com/od/birdsastudyguide/a/introtobirds.htm
Birds - Aves
Birds (Aves) are warm-blooded (endothermic) vertebrates. Birds have feathers covering their skin and their forelimbs are modified into wings.
http://animals.about.com/od/birds/p/aves.htm
Bird Watching Tips for Beginners
Identifying a bird can be challenging. So to stand the best chance of landing a name for a bird, you'll want to know what to look for - what matters most ...
http://animals.about.com/od/birding/tp/birdidtips.htm
Understanding Migration
Migration, like flight, is a phenomenon not limited to birds. In general, migration is the annual movement of animals between their breeding grounds and ...
http://animals.about.com/od/birds/a/migration.htm
Birds of Prey - Order Falconiformes
Birds of prey (Order Falconiformes) include eagles, hawks, kites, the secretary bird, ospreys, and falcons. These birds have superb eyesight, ...
http://animals.about.com/od/birdsofprey/p/birdsofprey.htm
Feather Anatomy and Function
Feathers are a unique adaptation of birds. Feathers are made up of keratin, an insoluble protein that is also found in mammalian hair and reptilian scales.
http://animals.about.com/od/birds/a/feathers.htm
The Natural History of Flight
The story of the evolution of flight is not one limited to birds. Flight evolved not only in birds, but also in insects and mammals.
http://animals.about.com/od/birds/a/evolutionflight.htm
Mountains No Safe Haven for Birds
Conservationists working for BirdLife International have identified 558 key areas (called Important Bird Areas or IBAs) in Europe's mountainous regions that ...
http://animals.about.com/b/2002/10/22/mountains-no-safe-haven-for-bird
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Grim Outlook for Wading Birds
The outlook for populations of wading birds is cause for concern, as scientists estimate that half of all wading bird species are in decline.
http://animals.about.com/cs/birds/a/aa102203a.htm
Threatened and Endangered Birds of the US
Threatened and Endangered Birds of the US. Birds Protected by the Endangered Species Act. By Laura Klappenbach, About.com ...
http://animals.about.com/od/onlinecourses/a/endangeredbirds.htm
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