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Eastern Rockhopper Penguin vs Northern Rockhopper Penguin

A side-by-side comparison of the Eastern Rockhopper Penguin and Northern Rockhopper Penguin, covering size, weight, habitat, diet, conservation status, and lifespan.

58 cm vs 58 cmVulnerable / Endangered
Eastern rockhopper penguin on sub-Antarctic rocky coastline

Eastern Rockhopper Penguin

Vulnerable
Northern rockhopper penguin on remote island cliff

Northern Rockhopper Penguin

Endangered

Size Comparison

Eastern Rockhopper Penguin

45-58 cm

2-3.4 kg

Northern Rockhopper Penguin

45-58 cm

2-3.4 kg

Conservation Status

Eastern Rockhopper Penguin

Vulnerable

Northern Rockhopper Penguin

Endangered

Scientific Name

Eastern Rockhopper Penguin

Eudyptes filholi

Northern Rockhopper Penguin

Eudyptes moseleyi

Height

Eastern Rockhopper Penguin

45-58 cm

Northern Rockhopper Penguin

45-58 cm

Weight

Eastern Rockhopper Penguin

2-3.4 kg

Northern Rockhopper Penguin

2-3.4 kg

Lifespan

Eastern Rockhopper Penguin

10-30 years

Northern Rockhopper Penguin

10-30 years

Population

Eastern Rockhopper Penguin

~1,600,000 pairs

Northern Rockhopper Penguin

~240,300 pairs

Diet

Eastern Rockhopper Penguin

Krill, Squid, Fish, Crustaceans

Northern Rockhopper Penguin

Krill, Squid, Fish, Crustaceans

Habitat

Eastern Rockhopper Penguin

Rocky coastlines, Cliff faces, Tussock grass

Northern Rockhopper Penguin

Rocky coastlines, Cliff faces, Tussock grass

Regions

Eastern Rockhopper Penguin

Campbell Island, Antipodes Islands, Crozet Islands, Kerguelen Islands, Heard Island, Macquarie Island

Northern Rockhopper Penguin

Tristan da Cunha, Gough Island, Amsterdam Island, St. Paul Island

Genus

Eastern Rockhopper Penguin

Eudyptes

Northern Rockhopper Penguin

Eudyptes

About Each Species

Eastern Rockhopper Penguin

Recognized as a distinct species from the Western Rockhopper since 2006, Eastern Rockhoppers breed on sub-Antarctic islands in the Indian and Pacific Oceans and share the same bold yellow crest and red eyes as their relatives.

Learn more about Eastern Rockhopper Penguin

Northern Rockhopper Penguin

Only recognized as a separate species from the Southern Rockhopper in 2006, Northern Rockhoppers have longer, more luxuriant crest feathers and have suffered a devastating ~90% population decline over the past century.

Learn more about Northern Rockhopper Penguin

Frequently Asked Questions

Which is bigger, Eastern Rockhopper Penguin or Northern Rockhopper Penguin?

Both species are similar in size, reaching up to 58cm tall.

Which is more endangered, Eastern Rockhopper Penguin or Northern Rockhopper Penguin?

The Eastern Rockhopper Penguin is classified as "Vulnerable" while the Northern Rockhopper Penguin is "Endangered".

Do Eastern Rockhopper Penguins and Northern Rockhopper Penguins live in the same area?

Eastern Rockhopper Penguins are found in Campbell Island, Antipodes Islands, Crozet Islands, Kerguelen Islands, Heard Island, Macquarie Island. Northern Rockhopper Penguins are found in Tristan da Cunha, Gough Island, Amsterdam Island, St. Paul Island.

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