How penguins conquered the Southern Hemisphere

From the icy shores of Antarctica to the warm coasts of the Galápagos Islands, penguins have shown an exceptional ability

to breed in surprising places. Their secret? They are superbly acclimated to the marine cold—living, feeding, and breeding

near branching currents that flow out of the Southern Ocean. The 18 species are uniquely adapted to their particular habitat.

Diversity of Penguins

by genus

Conservation status

Range of

genus

Vulnerable

Least

concern

Critically endangered

Near threatened

Endangered

Great penguins

Aptenodytes

Range of

genus

Brush-tailed penguins

Pygoscelis

48

inches

tall

48

inches

tall

Emperor

King

Gentoo

Chinstrap

Adélie

Crested penguins

Eudyptes

Royal

Erect-crested

Snares

Northern

rockhopper

Southern

rockhopper

Fiordland

Macaroni

Banded penguins

Spheniscus

Megadyptes

Eudyptula

Little

Humboldt

Galápagos

Magellanic

African

Yellow-eyed

Maps: Matthew W. Chwastyk and Brad Scriber, NGM Staff. Art: Owen Davey.

Sources: Pablo Borboroglu, Global Penguin Society; Birdlife International; IUCN Red List

How penguins conquered the Southern Hemisphere

From the icy shores of Antarctica to the warm coasts of the Galápagos Islands,

penguins have shown an exceptional ability to breed in surprising places.

Their secret? They are superbly acclimated to the marine cold—living, feeding,

and breeding near branching currents that flow out of the Southern Ocean.

The 18 species are uniquely adapted to their particular habitat.

Diversity of Penguins

by genus

Conservation status

Range of

genus

Critically endangered

Endangered

Great penguins

Aptenodytes

Range of

genus

Vulnerable

Near threatened

Least concern

48

inches

tall

48

inches

tall

Emperor

King

Brush-tailed penguins

Pygoscelis

Gentoo

Chinstrap

Adélie

Crested penguins

Eudyptes

Royal

Erect-crested

Snares

Northern

rockhopper

Southern

rockhopper

Fiordland

Macaroni

Banded penguins

Spheniscus

Humboldt

Galápagos

Magellanic

African

Megadyptes

Eudyptula

Little

Yellow-eyed

Maps: Matthew W. Chwastyk and Brad Scriber, NGM Staff. Art: Owen Davey.

Sources: Pablo Borboroglu, Global Penguin Society; Birdlife International; IUCN Red List

How penguins conquered

the Southern Hemisphere

From the icy shores of Antarctica to the

warm coasts of the Galápagos Islands,

penguins have shown an exceptional

ability to breed in surprising places.

Their secret? They are superbly

acclimated to the marine cold—living,

feeding, and breeding near branching

currents that flow out of the Southern

Ocean. The 18 species are uniquely

adapted to their particular habitat.

Diversity of Penguins

by genus

Conservation status

Critically endangered

Endangered

Vulnerable

Near threatened

Range of

genus

Least concern

Great penguins

Aptenodytes

Range of

genus

48

inches

tall

Emperor

King

Brush-tailed penguins

Pygoscelis

Gentoo

Chinstrap

Adélie

Crested penguins

Eudyptes

Royal

Erect-crested

Snares

Northern

rockhopper

Southern

rockhopper

Fiordland

Macaroni

Banded penguins

Spheniscus

Humboldt

Galápagos

Magellanic

African

Megadyptes

Eudyptula

Little

Yellow-eyed

Maps: Matthew W. Chwastyk and

Brad Scriber, NGM Staff. Art: Owen Davey.

Sources: Pablo Borboroglu, Global

Penguin Society; Birdlife International;

IUCN Red List