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#1285 · 🐦 birds

Western Gull

🇳🇱 Californische Meeuw ·Larus occidentalis

LCleast concern 🐦 Birds 📍 outside Europe
Western Gull, photo 1 of 8
1/8 © Jamie Chavez · CC BY-NC 4.0

what is it?

The western gull ( Larus occidentalis ) is a large white-headed gull that lives on the west coast of North America. It was previously considered conspecific with the yellow-footed gull ( Larus livens ) of the Gulf of California. The western gull ranges from British Columbia, Canada to Baja California, Mexico, and, because of its convenient colonies on the coast of California, it is well studied. Despite being a well-known bird species on the West Coast of the US, it...

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 83,640iNaturalist observations
  • weight 973 gadult, up to
  • 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.
  • 83,640 observations worldwide on iNaturalist.
  • Weighs only about 973 g.
  • Scientifically named by John James Audubon in 1839 (187 years ago).

fact sheet

English
Western Gull
Nederlands
Californische Meeuw
scientific name
Larus occidentalis
class
Aves
order
Charadriiformes
family
Laridae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
83,640
GBIF records in NL
0
weight
973 g
length
—
lifespan
—
named
1839 by John James Audubon

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

relatives· Laridae

Sources: iNaturalist taxon 4345, Wikidata Q630829, GBIF 2481149, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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