Birds (class Aves) are bipedal, endothermic (warm-blooded), vertebrate animals that lay eggs. record indicates that birds evolved from theropod dinosaurs. en. wikipedia. org/wiki/Bird. General information source about birds. Includes fun facts, bird jokes, common questions, and other resources. www. enchantedlearning. com/subjects/birds -. International center for the study, appreciation, and conservation of birds. birds. cornell. edu -. Covers the basics of birding, bird identification, attracting birds to one's own garden, bird conservation, and scientific studies. From the Cornell Lab of. www. birds. cornell. edu/programs/AllAboutBirds -. Protecting birds and their habitat through conservation and monitoring, both at home and through a national network of nature centers, important bird areas and. www. audubon. org -. From David Attenborough and PBS. Discusses behavior, evolution, parenthood, bird songs, champion birds, and provides links. www. pbs. org/lifeofbirds -. Guide to exotic birds. Search for parrots, breeders, products, services, macaws, cockatoos, amazons, africans, and parrotlets. www. birdsnways. com -. Also discover sites about wild birds and their identification, songs, migration,. Directory > Science > Biology > Zoology > Animals, Insects, and Pets > Birds. dir. yahoo. com/Science/Biology/Zoology/. /Birds -. eNature Field Guide to Birds - Comprehensive guide to America's birds with species pictures, field descriptions, range maps, bird calls, habitat information and more. www. enature. com/fieldguides/intermediate. asp?curGroupID=1 -. WildBirds. com is dedicated to presenting the best information about birding around your yard and around the world. Learn about attracting birds, identifying birds. www. wildbirds. com. var wikiImage = new Image(); wikiImage. onload = function() &ob;if(this. height Birds (class Aves) are bipedal, endothermic (warm-blooded), vertebrate animals that lay eggs. There are around 10,000 living species, making them the most numerous tetrapod vertebrates. en. wikipedia. org/wiki/Bird. From the very start of recorded time we have been watching birds fly. They do such wonderful things: taking off, flying with twists and turns, soaring and diving, and landing again on a small branch. Everything about a bird is made for flight. In order to understand the natural flight of birds, wings. avkids. com/Book/Animals/intermediate/birds-01. htm. wings. avkids. com/Book/Animals/intermediate/birds-01. html. Guide to birding and wild birds. Provides advice for attracting, locating, and identifying wild birds. Profiles different bird species and provides advice for choosing birding supplies. Galleries of bird pictures organized by different types of birds, including pictures of songbirds, hummingbirds, aquatic birds, birding. about. com/ birding. about. com/. Global partnership of conservation organisations working for the diversity of all life through the conservation of birds and their habitats. Working together for birds and people. www. birdlife. org/ www. birdlife. org/. ABC is a not-for-profit dedicated to the conservation of wild birds and their habitats in the Americas. Our Mission ABC's mission is to conserve native wild birds and their habitats throughout the Americas. www. abcbirds. org/ www. abcbirds. org/. Embed URL. bb&ob; border-bottom : 1px solid #E2ECF5; &cb;.