
Ian Duffy from UK · Original image & credits · CC BY 2.0
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Emperor penguin
Meet emperor penguin—one more extraordinary life to discover.
Discover the expedition atlasA reference overview
The emperor penguin (Aptenodytes forsteri) is the tallest and heaviest of all living penguin species and is endemic to Antarctica. The male and female are similar in plumage and size, reaching 100 cm (39 in) in length and weighing from 22 to 45 kg (49 to 99 lb). Feathers of the head and back are black and sharply delineated from the white belly, pale-yellow breast and bright-yellow ear patches.
Overview excerpt from Wikipedia contributors · Emperor penguin, under CC BY-SA 4.0. Excerpt may be shortened. Overview retrieved 2026-10-09.