GREBES
ANIMALS/VERTEBRATES
Birds, of the class Aves, are warm-blooded craniates with a body covering of feathers; typically with forelimbs modified as wings for active flight. They are free living (most can fly) in all terrestrial and surface water habitats; some are capable of swimming underwater.
BIRDS
CRANES AND ALLIES
PELICANS AND ALLIES
EAGLES/FALCONS/HAWKS AND ALLIES
LOONS
SANDPIPERS
IBISES/SPOONBILLS
PENGUINS
HERONS/EGRETS AND ALLIES
ALBATROSSES/PETRELS AND ALLIES
DUCKS/GEESE/SWANS
PERCHING BIRDS
WADERS/GULLS/AUKS AND ALLIES