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Adelie Penguin vs Magellanic Penguin

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

71 cm vs 76 cmLeast Concern / Least Concern
Adelie penguin on rocky Antarctic shore

Adelie Penguin

Least Concern
Magellanic penguin on a South American beach

Magellanic Penguin

Least Concern

Size Comparison

Adelie Penguin

46-71 cm

3.6-6 kg

Magellanic Penguin

61-76 cm

2.7-6.5 kg

Conservation Status

Adelie Penguin

Least Concern

Magellanic Penguin

Least Concern

Scientific Name

Adelie Penguin

Pygoscelis adeliae

Magellanic Penguin

Spheniscus magellanicus

Height

Adelie Penguin

46-71 cm

Magellanic Penguin

61-76 cm

Weight

Adelie Penguin

3.6-6 kg

Magellanic Penguin

2.7-6.5 kg

Lifespan

Adelie Penguin

10-20 years

Magellanic Penguin

25-30 years

Population

Adelie Penguin

~7,580,000 pairs

Magellanic Penguin

~1,800,000 pairs

Diet

Adelie Penguin

Krill, Fish, Squid

Magellanic Penguin

Fish, Squid, Crustaceans, Krill

Habitat

Adelie Penguin

Antarctic coastline, Rocky shores

Magellanic Penguin

Coastal burrows, Rocky shores, Grasslands

Regions

Adelie Penguin

Antarctica, South Shetland Islands, South Orkney Islands

Magellanic Penguin

Argentina, Chile, Falkland Islands, Southern Brazil

Genus

Adelie Penguin

Pygoscelis

Magellanic Penguin

Spheniscus

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

Magellanic Penguin

Named after Ferdinand Magellan who first spotted them in 1520, these medium-sized South American penguins are among the most migratory penguin species, with distinctive two black bands between head and breast.

Learn more about Magellanic Penguin

Frequently Asked Questions

Which is bigger, Adelie Penguin or Magellanic Penguin?

The Magellanic Penguin is larger, standing up to 76cm tall compared to the Adelie Penguin's 71cm.

Which is more endangered, Adelie Penguin or Magellanic Penguin?

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

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

Adelie Penguins are found in Antarctica, South Shetland Islands, South Orkney Islands. Magellanic Penguins are found in Argentina, Chile, Falkland Islands, Southern Brazil.

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