Emperor penguin
The emperor penguin is the tallest and heaviest of all living penguin species. The male and female are similar in plumage and size, reaching 100 cm in length and weighing from 22 to 45 kg. Its diet consists primarily of fish, but also includes crustaceans, such as krill, and cephalopods. While hunting, the species can remain submerged around 20 minutes, diving to a...