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Chinstrap Penguin vs King Penguin

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

77 cm vs 95 cmLeast Concern / Least Concern
Chinstrap penguin with distinctive black band under chin

Chinstrap Penguin

Least Concern
King penguin with vibrant orange markings

King Penguin

Least Concern

Size Comparison

Chinstrap Penguin

68-77 cm

3.2-5.3 kg

King Penguin

85-95 cm

11-16 kg

Conservation Status

Chinstrap Penguin

Least Concern

King Penguin

Least Concern

Scientific Name

Chinstrap Penguin

Pygoscelis antarcticus

King Penguin

Aptenodytes patagonicus

Height

Chinstrap Penguin

68-77 cm

King Penguin

85-95 cm

Weight

Chinstrap Penguin

3.2-5.3 kg

King Penguin

11-16 kg

Lifespan

Chinstrap Penguin

15-20 years

King Penguin

25-30 years

Population

Chinstrap Penguin

~8,000,000 pairs

King Penguin

~2,230,000 pairs

Diet

Chinstrap Penguin

Krill, Shrimp, Small fish

King Penguin

Lanternfish, Squid, Small crustaceans

Habitat

Chinstrap Penguin

Antarctic Peninsula, Sub-Antarctic islands

King Penguin

Sub-Antarctic islands, Rocky coastlines

Regions

Chinstrap Penguin

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

King Penguin

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

Genus

Chinstrap Penguin

Pygoscelis

King Penguin

Aptenodytes

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

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

Frequently Asked Questions

Which is bigger, Chinstrap Penguin or King Penguin?

The King Penguin is larger, standing up to 95cm tall compared to the Chinstrap Penguin's 77cm.

Which is more endangered, Chinstrap Penguin or King Penguin?

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

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

Chinstrap Penguins are found in South Sandwich Islands, South Orkney Islands, South Shetland Islands, Antarctic Peninsula. King Penguins are found in South Georgia, Falkland Islands, Crozet Islands, Kerguelen Islands, Macquarie Island.

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