Rabbit
A rabbit was a small mammal. On Earth, they were so prized for their meat, fur, and supposedly lucky feet that they inspired poaching, at least in England around the time of the Great Fire of London. (DW: The Visitation)
Clements, the poacher who worked the grounds of Marcus Scarman's house, caught a rabbit shortly before spotting a robot mummy removing itself from one of his traps. (DW: Pyramids of Mars)
Rabbits were also kept as pets. The Fifth Doctor, Nyssa and Tegan once met a boy named Rithros who had lost his pet rabbit. The Doctor used his celery stick to lure the animal back to his master. (ST: Goths and Robbers)
The Fourth Doctor once asked K9 if he wanted to chase some rabbits. Adric had to explain to him that this meant they were going somewhere. (DWAN: Inter-Galactic Cat)
Boa constrictors preyed on rabbits and ate them whole. (DW: The Time Monster)
C'rizz and the Eighth Doctor once encountered some rather large rabbits on Caerdroia. At the time, the Doctor told C'rizz that there were rabbits on Gallifrey, as well, but they were "rounder and cuddlier" than Earth rabbits. (BFA: Caerdroia)
A giant rabbit was a delegate at the Third Intergalactic Peace Conference. (DW: Frontier in Space)
"Rabbits" was a favourite expletive of Tegan Jovanka. (DW: Logopolis, etc.)
On Dagomere, giant rabbits were known to dig large tunnels. (BFBS: The Tree of Life)
While trapped in an Alice in Wonderland-inspired reality, one of the characters encountered by Peri Brown was a version of the story's White Rabbit who strongly resembled the Sixth Doctor. (DWM: Salad Daze)
