Bird profile

Emperor Penguin

Aptenodytes forsteri

The emperor penguin is the largest living penguin and breeds during the Antarctic winter. Colonies form on sea ice, while adults travel between the colony and marine feeding grounds.

Emperor Penguin in its natural environment
Photo: Michael Van Woert, NOAA. Public domain.
HabitatAntarctic sea ice and ocean
DietCarnivore
RangeAntarctica
Signature traitdeep-diving polar bird

Adaptations

Dense feathers, stored body fat, and group huddling reduce heat loss. Streamlined bodies and stiff flippers make emperor penguins powerful swimmers capable of deep, extended dives.

Behavior and daily life

The emperor penguin is the largest living penguin and breeds during the Antarctic winter. Colonies form on sea ice, while adults travel between the colony and marine feeding grounds.

Conservation

Current profile labelSee current reference

Conservation conditions vary across the species range. Follow the linked background reference for the latest assessment and regional guidance.

Male emperor penguins incubate a single egg on their feet during the Antarctic winter.

Stored on this device

Your animal library