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Erect-crested Penguin vs Yellow-eyed Penguin

A side-by-side comparison of the Erect-crested Penguin and Yellow-eyed Penguin, covering size, weight, habitat, diet, conservation status, and lifespan.

70 cm vs 79 cmEndangered / Endangered
Erect-crested penguin with distinctive upright yellow crest

Erect-crested Penguin

Endangered
Yellow-eyed penguin on New Zealand coast

Yellow-eyed Penguin

Endangered

Size Comparison

Erect-crested Penguin

50-70 cm

2.5-6 kg

Yellow-eyed Penguin

62-79 cm

4.5-8.5 kg

Conservation Status

Erect-crested Penguin

Endangered

Yellow-eyed Penguin

Endangered

Scientific Name

Erect-crested Penguin

Eudyptes sclateri

Yellow-eyed Penguin

Megadyptes antipodes

Height

Erect-crested Penguin

50-70 cm

Yellow-eyed Penguin

62-79 cm

Weight

Erect-crested Penguin

2.5-6 kg

Yellow-eyed Penguin

4.5-8.5 kg

Lifespan

Erect-crested Penguin

15-20 years

Yellow-eyed Penguin

8-25 years

Population

Erect-crested Penguin

~150,000 pairs

Yellow-eyed Penguin

~3,400 individuals

Diet

Erect-crested Penguin

Krill, Squid, Small fish

Yellow-eyed Penguin

Fish, Squid, Crustaceans

Habitat

Erect-crested Penguin

Rocky coastlines, Sub-Antarctic islands

Yellow-eyed Penguin

Coastal forests, Scrubland, Sandy beaches

Regions

Erect-crested Penguin

Bounty Islands, Antipodes Islands (New Zealand)

Yellow-eyed Penguin

New Zealand, Auckland Islands, Campbell Islands

Genus

Erect-crested Penguin

Eudyptes

Yellow-eyed Penguin

Megadyptes

About Each Species

Erect-crested Penguin

One of the least-known penguin species, named for distinctive upward-pointing yellow crest feathers they can raise and lower at will. They breed on two remote island groups south of New Zealand.

Learn more about Erect-crested Penguin

Yellow-eyed Penguin

Known as Hoiho ('noise shouter') in Māori, this large, pale-faced penguin endemic to New Zealand is one of the world's rarest, unique among penguins for being largely solitary and nesting out of sight of others.

Learn more about Yellow-eyed Penguin

Frequently Asked Questions

Which is bigger, Erect-crested Penguin or Yellow-eyed Penguin?

The Yellow-eyed Penguin is larger, standing up to 79cm tall compared to the Erect-crested Penguin's 70cm.

Which is more endangered, Erect-crested Penguin or Yellow-eyed Penguin?

The Erect-crested Penguin is classified as "Endangered" while the Yellow-eyed Penguin is "Endangered".

Do Erect-crested Penguins and Yellow-eyed Penguins live in the same area?

Erect-crested Penguins are found in Bounty Islands, Antipodes Islands (New Zealand). Yellow-eyed Penguins are found in New Zealand, Auckland Islands, Campbell Islands.

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