Northern Elephant Seal
Mirounga angustirostris
Quick answer
The northern elephant seal is the largest seal in the Northern Hemisphere — bulls reach 2,300 kg with an inflatable proboscis. Weighing up to 900 kg for females, living about 13 years, and diving over 1,500 metres, it hunts squid and fish along the Pacific coast after near-extinction recovery.
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Northern Elephant Seal facts at a glance
| Scientific name | Mirounga angustirostris |
|---|---|
| Diet | Carnivore — squid, deep-sea fish, and rays |
| Habitat | Offshore Pacific and breeding beaches of California and Mexico |
| Lifespan | 11–13 years in the wild (females longer than bulls) |
| Weight | 400–2,300 kg (880–5,070 lb); bulls vastly heavier |
| Top speed | Up to 16 km/h (10 mph) on land; strong swimmer |
| Conservation status | Least Concern (IUCN) |
| Kingdom | Animalia |
|---|---|
| Phylum | Chordata |
| Class | Mammalia |
| Order | Carnivora |
| Family | Phocidae |
| Genus | Mirounga |
Where it lives
North Pacific offshore waters; breeding on California and Baja California coasts from Point Reyes to Isla Guadalupe.
What is a group of northern elephant seals called?
Group name (collective noun)
A group of Northern Elephant Seals is called a colony.
Baby name
A baby Northern Elephant Seal is called a pup.
Explore more animal collective nouns and baby animal names .
Distribution and habitat
Northern Elephant Seals live in North Pacific offshore waters; breeding on California and Baja California coasts from Point Reyes to Isla Guadalupe. Preferred habitat includes offshore pacific and breeding beaches of california and mexico. Across North America, population density reflects prey availability, water access, and human disturbance. Protected areas and wildlife corridors remain essential for long-term persistence.
Physical traits and behaviour
Northern Elephant Seals typically reach about 3.5 m in length and 900 kg in weight, with top speeds near 16 km/h. The deep-diving seal giant. Daily activity, social structure, and seasonal movements reflect pressures in their native environment.
Diet and ecological role
Northern Elephant Seals feed on carnivore — squid, deep-sea fish, and rays. Foraging shifts with season and local abundance. As mammals, they influence food webs — controlling prey, dispersing seeds, or shaping habitat through feeding and movement.
Conservation and coexistence
Listed as Least Concern on the IUCN Red List. Habitat loss, hunting, and climate change threaten many populations. Responsible ecotourism and community conservation help in parts of their range. Never approach or feed wild northern elephant seals.
Human interest and research
Northern Elephant Seals feature in folklore, tourism, and scientific study worldwide. Ongoing research tracks population trends, genetics, and responses to environmental change — data that guides national protection policies.
Dig deeper into the Northern Elephant Seal
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- Where do Elephant Seal Live?
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Explore the Northern Elephant Seal
Did you know? Northern Elephant Seal facts
- Northern elephant seals are the largest seals in the Northern Hemisphere — bulls reach 2,300 kg.
- Male proboscis inflates during breeding displays — resembling an elephant trunk.
- Bulls fight fiercely in breeding season; keep distance on beaches.
- Conservation: Least Concern.
Diet & feeding
Northern Elephant Seal feeds primarily as a squid and deep-sea fish.
Adaptations
- Hunted near extinction by 1900, the population now exceeds 200,000.
Behaviour & ecology
- Hunted near extinction by 1900, the population now exceeds 200,000.
Communication
- Northern Elephant Seal uses scent, posture, and vocal signals to mark territory and coordinate social behaviour.
- Communication intensity often peaks during breeding seasons and territorial disputes.
Habitat & range
Pacific coast of North America
Ecological role
Northern Elephant Seal plays a recognised ecological role in pacific coast of north america.
Frequently asked questions about the Northern Elephant Seal
Where do northern elephant seals live?
North Pacific offshore waters; breeding on California and Baja California coasts from Point Reyes to Isla Guadalupe.
What do northern elephant seals eat?
Carnivore — squid, deep-sea fish, and rays.
How long do northern elephant seals live?
About 13 years in the wild on average.
Are northern elephant seals endangered?
IUCN status: Least Concern.
What is a group of northern elephant seals called?
A group of Northern Elephant Seals is called a colony.
What is a baby northern elephant seal called?
A baby Northern Elephant Seal is called a pup.
Sources & references
This guide is compiled and reviewed against established zoological and conservation references. Key sources for the Northern Elephant Seal:
-
IUCN Red List of Threatened Species
Conservation status (Least Concern) reflects the IUCN Red List category for Mirounga angustirostris.
- IUCN Red List — Mirounga angustirostris.
Conservation status (Least Concern) and population trends.
- Animal Diversity Web — Mirounga angustirostris. University of Michigan Museum of Zoology.
Life history, morphology, and range.
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