Winter breeders
Emperors are the only animals that breed through the Antarctic winter, in the dark, at minus 40 degrees.
Antarctic ice
Aptenodytes forsteri
A tall penguin with a black back, a white front and golden patches at the sides of its neck.
Waddles after you across the ice. Move your pointer and see.
Good to know
Emperors are the only animals that breed through the Antarctic winter, in the dark, at minus 40 degrees.
The male balances the single egg on his feet under a flap of skin for two months, and does not eat at all.
Thousands huddle together for warmth, shuffling so that each bird gets a turn in the middle.
An emperor can dive more than 500 metres down and hold its breath for over 20 minutes.
They may walk 100 kilometres across the ice between the sea and the colony.
When walking is slow, they drop onto their bellies and push along with their feet.
The real thing
Photos are from Wikimedia Commons, used under the free licences shown. They have been resized, and cropped where they appear in link previews.
Emperor colonies are very hard to reach: most people see them on film. Scientists count the colonies from space, by the stains they leave on the ice.
Emperors need solid sea ice that lasts until the chicks have grown. Action on climate change is the main thing that will help them.
Keep going
Polar seas animals live on the Polar seas page: choosing one takes you there.
Animals from other parts of the world live on their own pages: change area.