del Hoyo, J.; Elliott, A.; Sargatal, J. 1996. Handbook of the Birds of the World, vol. 3: Hoatzin to Auks. Lynx Edicions, Barcelona, Spain.
Nelson, K.N. and A. Greiner. 2014. Population Size and Reproductive success of California Gulls at Mono Lake, California. Report to the Mono Lake Committee. Point Blue Conservation Science, Petaluma, CA.
Wetlands International. 2018. Waterbird Population Estimates. Available at: https://wpe.wetlands.org. (Accessed: Wednesday 15 Aug 2018).
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Recommended citation
BirdLife International (2024) Species factsheet: California Gull Larus californicus. Downloaded from
https://datazone.birdlife.org/species/factsheet/california-gull-larus-californicus on 23/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 23/11/2024.