Penguin Place logo

King Penguin vs Yellow-eyed Penguin

A side-by-side comparison of the King Penguin and Yellow-eyed Penguin, covering size, weight, habitat, diet, conservation status, and lifespan.

95 cm vs 79 cmLeast Concern / Endangered
King penguin with vibrant orange markings

King Penguin

Least Concern
Yellow-eyed penguin on New Zealand coast

Yellow-eyed Penguin

Endangered

Size Comparison

King Penguin

85-95 cm

11-16 kg

Yellow-eyed Penguin

62-79 cm

4.5-8.5 kg

Conservation Status

King Penguin

Least Concern

Yellow-eyed Penguin

Endangered

Scientific Name

King Penguin

Aptenodytes patagonicus

Yellow-eyed Penguin

Megadyptes antipodes

Height

King Penguin

85-95 cm

Yellow-eyed Penguin

62-79 cm

Weight

King Penguin

11-16 kg

Yellow-eyed Penguin

4.5-8.5 kg

Lifespan

King Penguin

25-30 years

Yellow-eyed Penguin

8-25 years

Population

King Penguin

~2,230,000 pairs

Yellow-eyed Penguin

~3,400 individuals

Diet

King Penguin

Lanternfish, Squid, Small crustaceans

Yellow-eyed Penguin

Fish, Squid, Crustaceans

Habitat

King Penguin

Sub-Antarctic islands, Rocky coastlines

Yellow-eyed Penguin

Coastal forests, Scrubland, Sandy beaches

Regions

King Penguin

South Georgia, Falkland Islands, Crozet Islands, Kerguelen Islands, Macquarie Island

Yellow-eyed Penguin

New Zealand, Auckland Islands, Campbell Islands

Genus

King Penguin

Aptenodytes

Yellow-eyed Penguin

Megadyptes

About Each Species

King Penguin

The second-largest penguin species, King Penguins form some of the largest and densest seabird colonies on Earth, with striking orange and yellow markings and an unusually long 14–16 month breeding cycle.

Learn more about King Penguin

Yellow-eyed Penguin

Known as Hoiho ('noise shouter') in Māori, this large, pale-faced penguin endemic to New Zealand is one of the world's rarest, unique among penguins for being largely solitary and nesting out of sight of others.

Learn more about Yellow-eyed Penguin

Frequently Asked Questions

Which is bigger, King Penguin or Yellow-eyed Penguin?

The King Penguin is larger, standing up to 95cm tall compared to the Yellow-eyed Penguin's 79cm.

Which is more endangered, King Penguin or Yellow-eyed Penguin?

The King Penguin is classified as "Least Concern" while the Yellow-eyed Penguin is "Endangered".

Do King Penguins and Yellow-eyed Penguins live in the same area?

King Penguins are found in South Georgia, Falkland Islands, Crozet Islands, Kerguelen Islands, Macquarie Island. Yellow-eyed Penguins are found in New Zealand, Auckland Islands, Campbell Islands.

More Comparisons