Penguin



Penguins were birds that lived in cold or wet places. They mostly gathered in polar regions. Antarctica was often associated to penguins due to their presence on the continent. (PROSE: EarthWorld)

Penguins mated for life and often appeared on greetings cards. (TV: Something Borrowed)

History
In 1970s London, the Third Doctor and the Brigadier encountered penguins at a zoo. They had dived into their pool to escape a flock of parrots which were attacking them, but the penguins attacked them as well. (COMIC: The Arkwood Experiments)

In 7214, specimen of penguins were held in a nature preserve in Antarctopolis, having Antarctica been urbanised. (COMIC: Prisoners of Time)

Frobisher
Frobisher took on the form of a penguin as his wife Francine had been fond of them. He occasionaly changed between variations of the species. (COMIC: Voyager)

Alternate timelines
In an alternate timeline, penguins lived on the River Nile in Egypt. (TV: The Big Bang)