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L Leopard Seal (Hydrurga leptonyx) photographed in the wild

Photo: (c) Sebastián Saiter V., some rights reserved (CC BY) — via iNaturalist

Leopard Seal

Hydrurga leptonyx

Least concern Mammals Antarctica

Patrols icy waters at the edge of the pack ice, a top predator.

Scientific nameHydrurga leptonyx
GroupMammals
DietCarnivore
SizeUp to 600 kg
Lifespan12–15 years
Conservation statusLeast concern
Main habitatAntarctica

About the Leopard Seal

The leopard seal is the top predator of the Antarctic pack ice apart from the killer whale, and it looks the part — a long, muscular, reptilian body, an enormous gape, and a head that is more crocodilian than seal-like. The name comes from the spotted coat, but it fits the animal's manner as well.

How it lives

Leopard seals are solitary and hold no fixed territory, patrolling the ice edge and taking penguins, seal pups, fish, squid and, in large quantities, krill. The teeth do both jobs: long canines for large prey and intricately lobed cheek teeth that interlock to sieve krill from water. They hunt penguins by waiting under the ice edge and taking birds as they enter the water. They are highly vocal beneath the surface, and males sing for hours during the breeding season.

Where it lives

Patrols icy waters at the edge of the pack ice, a top predator. Its main habitat is Antarctica, where the climate is earth's coldest, windiest place, plunging to −60°C.

ClimateEarth's coldest, windiest place, plunging to −60°C.
LandscapeVast ice sheets, blue glaciers and frozen coastlines.

Notable facts

Conservation

IUCN Red List status: Least concern. Assessed as not currently at risk of extinction in the wild.

The species is of least concern and there is no evidence of decline, though the population is genuinely difficult to estimate given how sparsely and remotely the animals live. Their long-term prospects are bound up with krill — both the krill fishery and the effect of warming and ocean acidification on krill stocks — and with the health of the penguin and seal populations they feed on.

Read the Wikipedia article →

Habitats where the Leopard Seal is found

Antarctica

The white continent at the bottom of the planet — a freezer the size of a continent.

110 species recorded →

Sharing the same habitat

All species in Antarctica →
E Emperor Penguin (Aptenodytes forsteri)
Emperor Penguin
Aptenodytes forsteri
Near threatenedCarnivore
W Wandering Albatross (Diomedea exulans)
Wandering Albatross
Diomedea exulans
VulnerableCarnivore
A Antarctic Krill (Euphausia superba)
Antarctic Krill
Euphausia superba
Least concernFilter feeder
H Humpback Whale (Megaptera novaeangliae)
Humpback Whale
Megaptera novaeangliae
Least concernFilter feeder
B Blue Whale (Balaenoptera musculus)
Blue Whale
Balaenoptera musculus
EndangeredFilter feeder
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