Guide to Birds and Birding

March 29, 2006 by  
Filed under Features

Birds are warm-blooded species, that lay eggs in order to reproduce, they are characterized by feathers, hollow bones and forelimbs that are modified as wings. They range in size from tiny hummingbirds to humongous Ostriches and Emus. There are approximately 10 000 bird species in the world that are known to man, making them the most diverse class of terrestrial vertebrates.

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