
Mammal
Leopard Seal
Antarctica's apex predator
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Friday, 25 September 2026Animals
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| Animal | Weight | Length | Top speed | Lifespan | Native to | Status |
|---|---|---|---|---|---|---|
| Leopard Seal Hydrurga leptonyx | 450 kg | 3.5 m | 40 km/h | 26 yrs | Antarctica, Oceania, Oceans, South America | Least Concern |
| Northern Elephant Seal Mirounga angustirostris | 900 kg | 3.5 m | 16 km/h | 13 yrs | North America, Oceans | Least Concern |
| Grey Seal Halichoerus grypus | 230 kg | 2.3 m | 24 km/h | 35 yrs | Europe, North America | Least Concern |
| Harbor Seal Phoca vitulina | 100 kg | 1.8 m | 30 km/h | 30 yrs | North America, Europe, Asia, Oceans | Least Concern |
Figures are typical adult maxima from each profile; follow a profile for ranges, sources and context.