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Overview
Gentoo penguin

Gentoo penguin

Wikipedia

The gentoo penguin is a penguin species in the genus Pygoscelis, most closely related to the Adélie penguin and the chinstrap penguin. The earliest scientific description was made in 1781 by Johann Reinhold Forster with a type locality in the Falkland Islands. The species calls in a variety of ways, but the most frequently heard is a loud trumpeting, which the bird emits with its head thrown back.

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Distribution

Region

Subantarctic islands and the Antarctic Peninsula

Typical Environment

Gentoos breed on many subantarctic islands including the Falkland Islands, South Georgia, Kerguelen, Heard and Macquarie, and also on the Antarctic Peninsula and nearby island groups. They favor ice-free coastal areas with gently sloping beaches, rocky shores, and tussock grass for nesting. Colonies are typically close to reliable inshore feeding grounds over continental shelves. Outside the breeding season, birds remain near their colonies or disperse locally at sea.

Altitude Range

Sea level to 300 m

Climate Zone

Polar

Characteristics

Size51–90 cm
Wing Span80–100 cm
Male Weight6 kg
Female Weight5 kg
Life Expectancy15 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

The gentoo penguin is the fastest underwater swimmer among penguins, reaching burst speeds over 30 km/h. It is easily recognized by its bright orange bill and the bold white stripe that runs across the top of its head from eye to eye. Gentoos build pebble nests and often present pebbles to mates as part of courtship.

Gallery

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Saunders Island, Falkland Islands

Saunders Island, Falkland Islands

A close-up of head on the West Falkland

A close-up of head on the West Falkland

Egg, Museum Wiesbaden

Egg, Museum Wiesbaden

A family on Wiencke Island, Palmer Archipelago, off the coast of the Antarctic Peninsula

A family on Wiencke Island, Palmer Archipelago, off the coast of the Antarctic Peninsula

Gentoo penguins in Antarctica, walking along a "penguin highway", a path that joins the sea and their nesting area on a rocky outcrop

Gentoo penguins in Antarctica, walking along a "penguin highway", a path that joins the sea and their nesting area on a rocky outcrop

Brown skua (Stercorarius antarcticus) attacking a gentoo chick at Godthul, South Georgia

Brown skua (Stercorarius antarcticus) attacking a gentoo chick at Godthul, South Georgia

Bird photo
Bird photo
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Behaviour

Temperament

social and colonial

Flight Pattern

flightless; powerful underwater swimmer

Social Behavior

Gentoos nest in dense colonies and build nests of pebbles, grass, and feathers. Pairs are seasonally monogamous with strong site fidelity, often reusing nest sites. Typically two eggs are laid, and both parents share incubation and chick-rearing duties.

Migratory Pattern

Resident

Song Description

Vocalizations include loud, trumpeting brays delivered with the head thrown back, especially during displays and pair bonding. Calls are resonant and carry across colonies, aiding in partner and chick recognition.

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