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Humboldt Penguin vs Little Blue Penguin

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

70 cm vs 33 cmVulnerable / Least Concern
Humboldt penguin on rocky coastline

Humboldt Penguin

Vulnerable
Little blue penguin emerging from burrow

Little Blue Penguin

Least Concern

Size Comparison

Humboldt Penguin

56-70 cm

3.6-5.9 kg

Little Blue Penguin

30-33 cm

1-1.5 kg

Conservation Status

Humboldt Penguin

Vulnerable

Little Blue Penguin

Least Concern

Scientific Name

Humboldt Penguin

Spheniscus humboldti

Little Blue Penguin

Eudyptula minor

Height

Humboldt Penguin

56-70 cm

Little Blue Penguin

30-33 cm

Weight

Humboldt Penguin

3.6-5.9 kg

Little Blue Penguin

1-1.5 kg

Lifespan

Humboldt Penguin

15-20 years

Little Blue Penguin

6-25 years

Population

Humboldt Penguin

~23,800 individuals

Little Blue Penguin

~469,760 individuals

Diet

Humboldt Penguin

Anchovies, Sardines, Herring, Squid

Little Blue Penguin

Small fish, Squid, Crustaceans

Habitat

Humboldt Penguin

Rocky coastlines, Desert coasts, Islands

Little Blue Penguin

Rocky coastlines, Burrows, Coastal forests

Regions

Humboldt Penguin

Peru, Chile

Little Blue Penguin

New Zealand, Southern Australia

Genus

Humboldt Penguin

Spheniscus

Little Blue Penguin

Eudyptula

About Each Species

Humboldt Penguin

Named after the cold Humboldt Current, these penguins live along the coasts of Peru and Chile in one of the most arid environments inhabited by any penguin, nesting in burrows dug into guano deposits.

Learn more about Humboldt 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, Humboldt Penguin or Little Blue Penguin?

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

Which is more endangered, Humboldt Penguin or Little Blue Penguin?

The Humboldt Penguin is classified as "Vulnerable" while the Little Blue Penguin is "Least Concern".

Do Humboldt Penguins and Little Blue Penguins live in the same area?

Humboldt Penguins are found in Peru, Chile. Little Blue Penguins are found in New Zealand, Southern Australia.

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