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King Penguin vs Royal Penguin

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

95 cm vs 76 cmLeast Concern / Near Threatened
King penguin with vibrant orange markings

King Penguin

Least Concern
Royal penguin on Macquarie Island beach

Royal Penguin

Near Threatened

Size Comparison

King Penguin

85-95 cm

11-16 kg

Royal Penguin

65-76 cm

3-8 kg

Conservation Status

King Penguin

Least Concern

Royal Penguin

Near Threatened

Scientific Name

King Penguin

Aptenodytes patagonicus

Royal Penguin

Eudyptes schlegeli

Height

King Penguin

85-95 cm

Royal Penguin

65-76 cm

Weight

King Penguin

11-16 kg

Royal Penguin

3-8 kg

Lifespan

King Penguin

25-30 years

Royal Penguin

15-20 years

Population

King Penguin

~2,230,000 pairs

Royal Penguin

~850,000 pairs

Diet

King Penguin

Lanternfish, Squid, Small crustaceans

Royal Penguin

Krill, Small fish, Squid

Habitat

King Penguin

Sub-Antarctic islands, Rocky coastlines

Royal Penguin

Sandy and rocky beaches, Vegetation-covered slopes

Regions

King Penguin

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

Royal Penguin

Macquarie Island (Australia)

Genus

King Penguin

Aptenodytes

Royal Penguin

Eudyptes

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

Royal Penguin

Found exclusively on Macquarie Island, Royal Penguins are closely related to Macaroni Penguins but distinguished by their white or pale grey face. Their species status is still debated by scientists.

Learn more about Royal Penguin

Frequently Asked Questions

Which is bigger, King Penguin or Royal Penguin?

The King Penguin is larger, standing up to 95cm tall compared to the Royal Penguin's 76cm.

Which is more endangered, King Penguin or Royal Penguin?

The King Penguin is classified as "Least Concern" while the Royal Penguin is "Near Threatened".

Do King Penguins and Royal Penguins live in the same area?

King Penguins are found in South Georgia, Falkland Islands, Crozet Islands, Kerguelen Islands, Macquarie Island. Royal Penguins are found in Macquarie Island (Australia).

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