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#0251 · 🦊 mammals

Northern Elephant Seal

🇳🇱 Noordelijke Zeeolifant ·Mirounga angustirostris

LCleast concern 🦊 Mammals 📍 outside Europe
Northern Elephant Seal, photo 1 of 10
1/10 © John Sullivan · CC BY-NC 4.0

what is it?

The northern elephant seal ( Mirounga angustirostris ) is one of two species of elephant seal (the other is the southern elephant seal). It is a member of the family Phocidae ("true seals"). Elephant seals derive their name from their great size and from the male's large proboscis, which is used in making extraordinarily loud roaring noises, especially during the mating competition. Sexual dimorphism in size is great: The males can grow to 14 ft (4 m) and 5,000 lb (2,300 kg),...

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 12,755iNaturalist observations
  • threat LCleast concern

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 12,755 observations worldwide on iNaturalist.
  • Scientifically named by Theodore Nicholas Gill in 1866 (160 years ago).

fact sheet

English
Northern Elephant Seal
Nederlands
Noordelijke Zeeolifant
scientific name
Mirounga angustirostris
class
Mammalia
order
Carnivora
family
Phocidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
12,755
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1866 by Theodore Nicholas Gill

IUCN in Dutch: niet bedreigd. Blank means the sources don't say.

relatives· Phocidae

Sources: iNaturalist taxon 41728, Wikidata Q626023, GBIF 2434813, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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