Penguin Place logo

Erect-crested Penguin vs Royal Penguin

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

70 cm vs 76 cmEndangered / Near Threatened
Erect-crested penguin with distinctive upright yellow crest

Erect-crested Penguin

Endangered
Royal penguin on Macquarie Island beach

Royal Penguin

Near Threatened

Size Comparison

Erect-crested Penguin

50-70 cm

2.5-6 kg

Royal Penguin

65-76 cm

3-8 kg

Conservation Status

Erect-crested Penguin

Endangered

Royal Penguin

Near Threatened

Scientific Name

Erect-crested Penguin

Eudyptes sclateri

Royal Penguin

Eudyptes schlegeli

Height

Erect-crested Penguin

50-70 cm

Royal Penguin

65-76 cm

Weight

Erect-crested Penguin

2.5-6 kg

Royal Penguin

3-8 kg

Lifespan

Erect-crested Penguin

15-20 years

Royal Penguin

15-20 years

Population

Erect-crested Penguin

~150,000 pairs

Royal Penguin

~850,000 pairs

Diet

Erect-crested Penguin

Krill, Squid, Small fish

Royal Penguin

Krill, Small fish, Squid

Habitat

Erect-crested Penguin

Rocky coastlines, Sub-Antarctic islands

Royal Penguin

Sandy and rocky beaches, Vegetation-covered slopes

Regions

Erect-crested Penguin

Bounty Islands, Antipodes Islands (New Zealand)

Royal Penguin

Macquarie Island (Australia)

Genus

Erect-crested Penguin

Eudyptes

Royal Penguin

Eudyptes

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

Royal Penguin

Found exclusively on Macquarie Island, Royal Penguins are closely related to Macaroni Penguins but distinguished by their white or pale grey face. Their species status is still debated by scientists.

Learn more about Royal Penguin

Frequently Asked Questions

Which is bigger, Erect-crested Penguin or Royal Penguin?

The Royal Penguin is larger, standing up to 76cm tall compared to the Erect-crested Penguin's 70cm.

Which is more endangered, Erect-crested Penguin or Royal Penguin?

The Erect-crested Penguin is classified as "Endangered" while the Royal Penguin is "Near Threatened".

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

Erect-crested Penguins are found in Bounty Islands, Antipodes Islands (New Zealand). Royal Penguins are found in Macquarie Island (Australia).

More Comparisons