Parrot

A parrot was a type of bird native to Earth.

In 1970s London, the Third Doctor and the Brigadier encountered parrots at a zoo which were in a frenzy. They broke out of their cage and attacked them, but they escaped by diving into a pool of penguins, which also attacked them. (TVC: The Arkwood Experiments)

Parrots were known for the habit of mimicking and repeating voices. The Fourth Doctor once compared Leela to one when she started repeating what he said. (DW: The Invisible Enemy)

Pirates were frequently associated with pet parrots. The Captain of Zanak had a Polyphase Avatron, a parrot-like robot (DW: The Pirate Planet), while Baltazar had the robotic Squawk. (DW: The Infinite Quest)

The Shopkeeper had a 'pet' parrot that he called "Captain". (SJA: Lost in Time)

Ghislain was always accompanied by his parrot. (PDA: Blue Box)

Paradise parrots were worth 500 points in the I-Spyder Book of Earth Creatures. (NSA: The Last Dodo)

When trying to identify a picture of a Krafayis, the Eleventh Doctor's Visual Recognition System identified it first as a parrot and then a polar bear. (DW: Vincent and the Doctor)