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Adelie Penguin vs Macaroni Penguin

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

71 cm vs 77 cmLeast Concern / Vulnerable
Adelie penguin on rocky Antarctic shore

Adelie Penguin

Least Concern
Macaroni penguin with golden-orange crest feathers

Macaroni Penguin

Vulnerable

Size Comparison

Adelie Penguin

46-71 cm

3.6-6 kg

Macaroni Penguin

51-77 cm

3.3-6.6 kg

Conservation Status

Adelie Penguin

Least Concern

Macaroni Penguin

Vulnerable

Scientific Name

Adelie Penguin

Pygoscelis adeliae

Macaroni Penguin

Eudyptes chrysolophus

Height

Adelie Penguin

46-71 cm

Macaroni Penguin

51-77 cm

Weight

Adelie Penguin

3.6-6 kg

Macaroni Penguin

3.3-6.6 kg

Lifespan

Adelie Penguin

10-20 years

Macaroni Penguin

8-15 years

Population

Adelie Penguin

~7,580,000 pairs

Macaroni Penguin

~6,300,000 pairs

Diet

Adelie Penguin

Krill, Fish, Squid

Macaroni Penguin

Krill, Squid, Small fish, Crustaceans

Habitat

Adelie Penguin

Antarctic coastline, Rocky shores

Macaroni Penguin

Rocky, cliff-bound coastlines, Sub-Antarctic islands

Regions

Adelie Penguin

Antarctica, South Shetland Islands, South Orkney Islands

Macaroni Penguin

South Georgia, Falkland Islands, Crozet Islands, Kerguelen Islands, Heard Island, South Sandwich Islands

Genus

Adelie Penguin

Pygoscelis

Macaroni Penguin

Eudyptes

About Each Species

Adelie Penguin

Small, highly abundant Antarctic penguins recognized by their distinctive white eye rings. Adélies are one of only two penguin species on the Antarctic mainland and serve as key indicator species for ecosystem health.

Learn more about Adelie Penguin

Macaroni Penguin

The most numerous penguin species in the world with an estimated 8–12 million breeding pairs, named after the flamboyant 18th-century 'Macaroni' fashion trend. Despite their huge numbers, they are Vulnerable due to rapid declines.

Learn more about Macaroni Penguin

Frequently Asked Questions

Which is bigger, Adelie Penguin or Macaroni Penguin?

The Macaroni Penguin is larger, standing up to 77cm tall compared to the Adelie Penguin's 71cm.

Which is more endangered, Adelie Penguin or Macaroni Penguin?

The Adelie Penguin is classified as "Least Concern" while the Macaroni Penguin is "Vulnerable".

Do Adelie Penguins and Macaroni Penguins live in the same area?

Adelie Penguins are found in Antarctica, South Shetland Islands, South Orkney Islands. Macaroni Penguins are found in South Georgia, Falkland Islands, Crozet Islands, Kerguelen Islands, Heard Island, South Sandwich Islands.

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