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#0273 · 🦊 mammals

Galápagos Sea Lion

🇳🇱 Galápagoszeeleeuw ·Zalophus wollebaeki

ENendangered 🦊 Mammals 📍 outside Europe
Galápagos Sea Lion, photo 1 of 7
1/7 © Casey Klebba · CC BY-SA 4.0

what is it?

The Galápagos sea lion ( Zalophus wollebaeki ) is a species of sea lion that exclusively breeds on the Galápagos Islands and – in smaller numbers – on Isla de la Plata (Ecuador). Being fairly social, and one of the most numerous species in the Galápagos archipelago, they are often spotted sun-bathing on sandy shores or rock groups or gliding gracefully through the surf. Their loud bark, playful nature, and graceful agility in water make them the "welcoming...

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 9,553iNaturalist observations
  • threat ENendangered

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.
  • 9,553 observations worldwide on iNaturalist.
  • Scientifically named by Erling Sivertsen in 1953 (73 years ago).
  • Listed as Endangered on the IUCN Red List.

fact sheet

English
Galápagos Sea Lion
Nederlands
Galápagoszeeleeuw
scientific name
Zalophus wollebaeki
class
Mammalia
order
Carnivora
family
Otariidae
IUCN Red List
EN · endangered
sightings in NL
0
sightings worldwide
9,553
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1953 by Erling Sivertsen

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

relatives· Otariidae

Sources: iNaturalist taxon 41738, Wikidata Q998769, GBIF 2433460, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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