a warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
animal noun
birds
vertebrate » chordate » animal » organism » living thing
Aves » Vertebrata » Chordata » Animalia
air sac | apodiform bird | aquatic bird | archaeopteryx | beak | bird | bird's foot | bird of passage | bird of prey | caprimulgiform bird | carinate | cock | coraciiform bird | cuculiform bird | dickeybird | feather | furcula | gallinaceous bird | hen | hindquarters | iberomesornis | nester | night bird | nonpasserine bird | parrot | passerine | pennon | piciform bird | protoavis | ratite | sinornis | syrinx | trogon | twitterer | uropygial gland | uropygium | wing
Page last updated: 2009-12-07