Los Angeles Bioblitz Challenge
Western Gull (Larus occidentalis)
41 observations

- Observer
- njjturner
- Date
- 8/5/2021
- Quality grade
- research
- License
- CC-BY-NC
Description
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Native Status
Western Gull (Larus occidentalis) is native / not native to Los Angeles, California, USA.Habitat
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Taxon Range
Note: Range maps are only available for some species.
Taxonomy
- kingdom: Animals (Animalia) 9953 observations
- phylum: Chordates (Chordata) 4359 observations
- class: Birds (Aves) 3238 observations
- order: Shorebirds And Allies (Charadriiformes) 254 observations
- family: Gulls, Terns, And Skimmers (Laridae) 86 observations
- genus: Large White-headed Gulls (Larus) 62 observations
- species: Western Gull (Larus occidentalis) 41 observations
Species Interactions
Species interaction data comes from GloBI. The species with links are species that have observations.
Eats
- Detritus Moth (Detritus)
- Lesser Two-spot Octopus (Octopus bimaculoides)
- Haller's Round Ray (Urobatis halleri)
- Sweet Potato Sea Cucumber (Molpadia arenicola)
- Ray-finned Fishes (Actinopterygii)
- Ochre Sea Star (Pisaster ochraceus)
- Norris's Topsnail (Norrisia norrisii)
- California Mussel (Mytilus californianus)
- Yellow-rumped Warbler (Setophaga coronata)
- Pacific Purple Sea Urchin (Strongylocentrotus purpuratus)
- Large White-headed Gulls (Larus)
- Vertebrates (Gnathostomata)
- Crustaceans (Crustacea)
- Krill (Euphausiacea)
Preys on
Eaten by
- Black Saltmarsh Mosquito (Aedes taeniorhynchus)
- Western Encephalitis Mosquito (Culex tarsalis)
Preyed upon by
- Black Saltmarsh Mosquito (Aedes taeniorhynchus)
- Western Encephalitis Mosquito (Culex tarsalis)