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King Penguin vs Magellanic Penguin

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

95 cm vs 76 cmLeast Concern / Least Concern
King penguin with vibrant orange markings

King Penguin

Least Concern
Magellanic penguin on a South American beach

Magellanic Penguin

Least Concern

Size Comparison

King Penguin

85-95 cm

11-16 kg

Magellanic Penguin

61-76 cm

2.7-6.5 kg

Conservation Status

King Penguin

Least Concern

Magellanic Penguin

Least Concern

Scientific Name

King Penguin

Aptenodytes patagonicus

Magellanic Penguin

Spheniscus magellanicus

Height

King Penguin

85-95 cm

Magellanic Penguin

61-76 cm

Weight

King Penguin

11-16 kg

Magellanic Penguin

2.7-6.5 kg

Lifespan

King Penguin

25-30 years

Magellanic Penguin

25-30 years

Population

King Penguin

~2,230,000 pairs

Magellanic Penguin

~1,800,000 pairs

Diet

King Penguin

Lanternfish, Squid, Small crustaceans

Magellanic Penguin

Fish, Squid, Crustaceans, Krill

Habitat

King Penguin

Sub-Antarctic islands, Rocky coastlines

Magellanic Penguin

Coastal burrows, Rocky shores, Grasslands

Regions

King Penguin

South Georgia, Falkland Islands, Crozet Islands, Kerguelen Islands, Macquarie Island

Magellanic Penguin

Argentina, Chile, Falkland Islands, Southern Brazil

Genus

King Penguin

Aptenodytes

Magellanic Penguin

Spheniscus

About Each Species

King Penguin

The second-largest penguin species, King Penguins form some of the largest and densest seabird colonies on Earth, with striking orange and yellow markings and an unusually long 14–16 month breeding cycle.

Learn more about King 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, King Penguin or Magellanic Penguin?

The King Penguin is larger, standing up to 95cm tall compared to the Magellanic Penguin's 76cm.

Which is more endangered, King Penguin or Magellanic Penguin?

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

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

King Penguins are found in South Georgia, Falkland Islands, Crozet Islands, Kerguelen Islands, Macquarie Island. Magellanic Penguins are found in Argentina, Chile, Falkland Islands, Southern Brazil.

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