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Eastern Rockhopper Penguin vs Little Blue Penguin

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

58 cm vs 33 cmVulnerable / Least Concern
Eastern rockhopper penguin on sub-Antarctic rocky coastline

Eastern Rockhopper Penguin

Vulnerable
Little blue penguin emerging from burrow

Little Blue Penguin

Least Concern

Size Comparison

Eastern Rockhopper Penguin

45-58 cm

2-3.4 kg

Little Blue Penguin

30-33 cm

1-1.5 kg

Conservation Status

Eastern Rockhopper Penguin

Vulnerable

Little Blue Penguin

Least Concern

Scientific Name

Eastern Rockhopper Penguin

Eudyptes filholi

Little Blue Penguin

Eudyptula minor

Height

Eastern Rockhopper Penguin

45-58 cm

Little Blue Penguin

30-33 cm

Weight

Eastern Rockhopper Penguin

2-3.4 kg

Little Blue Penguin

1-1.5 kg

Lifespan

Eastern Rockhopper Penguin

10-30 years

Little Blue Penguin

6-25 years

Population

Eastern Rockhopper Penguin

~1,600,000 pairs

Little Blue Penguin

~469,760 individuals

Diet

Eastern Rockhopper Penguin

Krill, Squid, Fish, Crustaceans

Little Blue Penguin

Small fish, Squid, Crustaceans

Habitat

Eastern Rockhopper Penguin

Rocky coastlines, Cliff faces, Tussock grass

Little Blue Penguin

Rocky coastlines, Burrows, Coastal forests

Regions

Eastern Rockhopper Penguin

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

Little Blue Penguin

New Zealand, Southern Australia

Genus

Eastern Rockhopper Penguin

Eudyptes

Little Blue Penguin

Eudyptula

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

Little Blue Penguin

The world's smallest penguin species at just 30–33 cm tall and around 1 kg, Little Blue Penguins are unique for their slate-blue plumage and nocturnal habits on land, returning to their burrows only after dark.

Learn more about Little Blue Penguin

Frequently Asked Questions

Which is bigger, Eastern Rockhopper Penguin or Little Blue Penguin?

The Eastern Rockhopper Penguin is larger, standing up to 58cm tall compared to the Little Blue Penguin's 33cm.

Which is more endangered, Eastern Rockhopper Penguin or Little Blue Penguin?

The Eastern Rockhopper Penguin is classified as "Vulnerable" while the Little Blue Penguin is "Least Concern".

Do Eastern Rockhopper Penguins and Little Blue Penguins live in the same area?

Eastern Rockhopper Penguins are found in Campbell Island, Antipodes Islands, Crozet Islands, Kerguelen Islands, Heard Island, Macquarie Island. Little Blue Penguins are found in New Zealand, Southern Australia.

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