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Chinstrap Penguin vs Northern Rockhopper Penguin

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

77 cm vs 58 cmLeast Concern / Endangered
Chinstrap penguin with distinctive black band under chin

Chinstrap Penguin

Least Concern
Northern rockhopper penguin on remote island cliff

Northern Rockhopper Penguin

Endangered

Size Comparison

Chinstrap Penguin

68-77 cm

3.2-5.3 kg

Northern Rockhopper Penguin

45-58 cm

2-3.4 kg

Conservation Status

Chinstrap Penguin

Least Concern

Northern Rockhopper Penguin

Endangered

Scientific Name

Chinstrap Penguin

Pygoscelis antarcticus

Northern Rockhopper Penguin

Eudyptes moseleyi

Height

Chinstrap Penguin

68-77 cm

Northern Rockhopper Penguin

45-58 cm

Weight

Chinstrap Penguin

3.2-5.3 kg

Northern Rockhopper Penguin

2-3.4 kg

Lifespan

Chinstrap Penguin

15-20 years

Northern Rockhopper Penguin

10-30 years

Population

Chinstrap Penguin

~8,000,000 pairs

Northern Rockhopper Penguin

~240,300 pairs

Diet

Chinstrap Penguin

Krill, Shrimp, Small fish

Northern Rockhopper Penguin

Krill, Squid, Fish, Crustaceans

Habitat

Chinstrap Penguin

Antarctic Peninsula, Sub-Antarctic islands

Northern Rockhopper Penguin

Rocky coastlines, Cliff faces, Tussock grass

Regions

Chinstrap Penguin

South Sandwich Islands, South Orkney Islands, South Shetland Islands, Antarctic Peninsula

Northern Rockhopper Penguin

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

Genus

Chinstrap Penguin

Pygoscelis

Northern Rockhopper Penguin

Eudyptes

About Each Species

Chinstrap Penguin

Named for the narrow black band under their heads that resembles a helmet strap, Chinstraps are famously noisy, pugnacious, and among the most abundant penguins in the Antarctic region.

Learn more about Chinstrap 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, Chinstrap Penguin or Northern Rockhopper Penguin?

The Chinstrap Penguin is larger, standing up to 77cm tall compared to the Northern Rockhopper Penguin's 58cm.

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

The Chinstrap Penguin is classified as "Least Concern" while the Northern Rockhopper Penguin is "Endangered".

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

Chinstrap Penguins are found in South Sandwich Islands, South Orkney Islands, South Shetland Islands, Antarctic Peninsula. Northern Rockhopper Penguins are found in Tristan da Cunha, Gough Island, Amsterdam Island, St. Paul Island.

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