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Gentoo Penguin vs Royal Penguin

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

90 cm vs 76 cmLeast Concern / Near Threatened
Gentoo penguin walking on a beach

Gentoo Penguin

Least Concern
Royal penguin on Macquarie Island beach

Royal Penguin

Near Threatened

Size Comparison

Gentoo Penguin

51-90 cm

4.5-8.5 kg

Royal Penguin

65-76 cm

3-8 kg

Conservation Status

Gentoo Penguin

Least Concern

Royal Penguin

Near Threatened

Scientific Name

Gentoo Penguin

Pygoscelis papua

Royal Penguin

Eudyptes schlegeli

Height

Gentoo Penguin

51-90 cm

Royal Penguin

65-76 cm

Weight

Gentoo Penguin

4.5-8.5 kg

Royal Penguin

3-8 kg

Lifespan

Gentoo Penguin

15-20 years

Royal Penguin

15-20 years

Population

Gentoo Penguin

~774,000 pairs

Royal Penguin

~850,000 pairs

Diet

Gentoo Penguin

Crustaceans, Fish, Squid

Royal Penguin

Krill, Small fish, Squid

Habitat

Gentoo Penguin

Sub-Antarctic islands, Antarctic Peninsula

Royal Penguin

Sandy and rocky beaches, Vegetation-covered slopes

Regions

Gentoo Penguin

Falkland Islands, South Georgia, Kerguelen Islands, Antarctic Peninsula

Royal Penguin

Macquarie Island (Australia)

Genus

Gentoo Penguin

Pygoscelis

Royal Penguin

Eudyptes

About Each Species

Gentoo Penguin

The third-largest penguin and the fastest underwater swimmer of all penguins at 36 km/h, Gentoos are easily identified by their bright orange-red bill and white "bonnet" across the top of the head.

Learn more about Gentoo 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, Gentoo Penguin or Royal Penguin?

The Gentoo Penguin is larger, standing up to 90cm tall compared to the Royal Penguin's 76cm.

Which is more endangered, Gentoo Penguin or Royal Penguin?

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

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

Gentoo Penguins are found in Falkland Islands, South Georgia, Kerguelen Islands, Antarctic Peninsula. Royal Penguins are found in Macquarie Island (Australia).

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