Penguin Place logo

Erect-crested Penguin vs Little Blue Penguin

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

70 cm vs 33 cmEndangered / Least Concern
Erect-crested penguin with distinctive upright yellow crest

Erect-crested Penguin

Endangered
Little blue penguin emerging from burrow

Little Blue Penguin

Least Concern

Size Comparison

Erect-crested Penguin

50-70 cm

2.5-6 kg

Little Blue Penguin

30-33 cm

1-1.5 kg

Conservation Status

Erect-crested Penguin

Endangered

Little Blue Penguin

Least Concern

Scientific Name

Erect-crested Penguin

Eudyptes sclateri

Little Blue Penguin

Eudyptula minor

Height

Erect-crested Penguin

50-70 cm

Little Blue Penguin

30-33 cm

Weight

Erect-crested Penguin

2.5-6 kg

Little Blue Penguin

1-1.5 kg

Lifespan

Erect-crested Penguin

15-20 years

Little Blue Penguin

6-25 years

Population

Erect-crested Penguin

~150,000 pairs

Little Blue Penguin

~469,760 individuals

Diet

Erect-crested Penguin

Krill, Squid, Small fish

Little Blue Penguin

Small fish, Squid, Crustaceans

Habitat

Erect-crested Penguin

Rocky coastlines, Sub-Antarctic islands

Little Blue Penguin

Rocky coastlines, Burrows, Coastal forests

Regions

Erect-crested Penguin

Bounty Islands, Antipodes Islands (New Zealand)

Little Blue Penguin

New Zealand, Southern Australia

Genus

Erect-crested Penguin

Eudyptes

Little Blue Penguin

Eudyptula

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

Little Blue Penguin

The world's smallest penguin species at just 30–33 cm tall and around 1 kg, Little Blue Penguins are unique for their slate-blue plumage and nocturnal habits on land, returning to their burrows only after dark.

Learn more about Little Blue Penguin

Frequently Asked Questions

Which is bigger, Erect-crested Penguin or Little Blue Penguin?

The Erect-crested Penguin is larger, standing up to 70cm tall compared to the Little Blue Penguin's 33cm.

Which is more endangered, Erect-crested Penguin or Little Blue Penguin?

The Erect-crested Penguin is classified as "Endangered" while the Little Blue Penguin is "Least Concern".

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

Erect-crested Penguins are found in Bounty Islands, Antipodes Islands (New Zealand). Little Blue Penguins are found in New Zealand, Southern Australia.

More Comparisons