Bird

A bird was a type of animal, found on Earth and many other planets. Some intelligent species seem to be descended from birds, like the Jacondan, the Pakoo and the Shansheeth. (TV: The Twin Dilemma, TV: The End of the World, TV: Death of the Doctor) The planet Pheros was inhabited by intelligent metal birds. (TV: The Infinite Quest) The devil-birds of Corbo were robots designed to resemble birds. (PROSE: The Devil-Birds of Corbo)

The Galyari revered birds. The Sixth Doctor used their birds to defeat Voshkar. (AUDIO: The Sandman)

Birds were also used by humans to study the effect of certain chemicals, as in the case of their use to test a new chemical weapon in 1943. (TV: The Curse of Fenric)

Birdie was named after his fondness for birds. (TV: Mutant Copper)

The First Doctor, John and Gillian visited an unnamed planet inhabited by giant birds which briefly captured them, but they escaped with the aid of an ugly animal. (COMIC: Kingdom of the Animals)