企鵝百科 | Pen醬日常
Aptenodytes patagonicus

King Penguin

King Penguin · オウサマペンギン · King Penguin (國王企鵝, *Aptenodytes patagonicus*) is the second-largest penguin, famous for subantarctic megacolonies, brown chicks, and a long breeding cycle.

Genus: Aptenodytes
Population: 約 446 萬隻成熟個體
Habitat: 亞南極群島, 南冰洋冷水海域
King Penguin — (Aptenodytes patagonicus)

Penguin photo on this page is from Wikimedia Commons; license and source on the image credits page.

Least Concern Aptenodytes patagonicus Aptenodytes

A brown king penguin chick standing in subantarctic wind can look like a ball of old wool. It is not waiting only for today’s meal. Often it is waiting through a whole winter.

King penguins are the second-largest living penguins, about 85 to 95 cm tall and often 9 to 18 kg in weight. They live on subantarctic islands such as South Georgia, Crozet, Kerguelen, and the Prince Edward Islands, and they feed mainly on lanternfish, squid, and krill.

Their warm orange chest makes them look formal and almost royal. But the heart of their story is not decoration. It is duration.

King penguins usually raise one chick. The egg rests on the feet and under a fold of belly skin, with parents taking turns. The chick-rearing cycle is long and often crosses a winter, so chicks remain on land in thick brown down while parents make repeated trips to sea.

A child that grows slowly

This strategy does not depend on speed. It depends on returning again and again. Adults dive, often beyond 100 meters, to find fish. If fish move farther away, the interval between meals stretches, and the chick feels that as hunger and cold.

The global population is still large, about 2.23 million breeding pairs, and broadly increasing. But even large numbers are built from small units: one trip out, one trip back, one chick recognized in a noisy colony.

King penguins and emperor penguins both belong to Aptenodytes, but their stories differ. Emperor penguins are shaped by extreme ice. King penguins are shaped by time.

They are not the most dramatic penguins. They simply keep raising one chick slowly. Sometimes that is the harder achievement.

Breeding and chicks

國王企鵝的育雛期特別長,雛鳥常以厚厚棕色絨羽撐過一個寒冬,隔年才換上防水羽毛下海。

Quick comparison

King PenguinEmperor Penguin
Height 85 - 95 cm100 - 122 cm
Weight 9 - 18 kg22 - 45 kg
Conservation Least ConcernEndangered

FAQ

How are king penguins different from emperor penguins?

King penguins are the second-largest living penguins, one size smaller than emperor penguins. They live on subantarctic islands and do not push breeding into the deep Antarctic winter the way emperor penguins do.

Why are king penguin chicks brown?

The chicks wear thick brown down through the cold season because their chick-rearing cycle is long. Many do not truly molt and go to sea until the following year.

Can you see king penguins at Taipei Zoo?

Yes. Taipei Zoo's Penguin House currently displays king penguins, and it is a good place to notice their taller, steadier body shape.

How big is a King Penguin?

Adults are about 85 to 95 cm tall and weigh about 9 to 18 kg.

Related species