Mangoverde :: World Bird Guide :: Gulls :: Heermann's Gull
Heermann's Gull Larus heermanni
Described by: Cassin (1852)
Alternate common name(s): None known by website authors
Old scientific name(s): None known by website authors
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RangeSw. North Ameria;
W. United States (California on Alcatraz Is. and Shell Beach in San Luis Obispo County) and Benito del Centro and San Roques Islets off the Pacific coast of Baja, islands in the Gulf of California, and off Sonora s. to Sinaloa in w. Mexico (George, Baza, Salsipuedes, Ildefonso, Montserrat and Isla Isabela).
Winters n. to w. Canada (British Columbia) and s. to Guatemala.
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No sounds are available for this species
Clements, James F. Birds of the World: A Checklist. Vista, CA: Ibis Publishing Company, 2000.
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