NT
Heermann's Gull Larus heermanni



References

Anderson, D. W.; Mendoza, J. E.; Keith, J. O. 1976. Seabirds in the Gulf of California: a vulnerable, international resource. Natural Resources Journal 16: 483-505.

Bowen, T., Velarde, E., Anderson, D.W. and Marlett, S.A. 2015. Federico Craveri and changes in nesting seabirds on Isla Rasa, Gulf of California, since 1856. Southwestern Naturalist 60(1): 1-5.

Burger, J.; Gochfeld, M. 1996. Laridae (Gulls). In: del Hoyo, J.; Elliott, A.; Sargatal, J. (ed.), Handbook of the birds of the world, pp. 572-623. Lynx Edicions, Barcelona, Spain.

Butcher, G. S.; Niven, D. K. 2007. Combining data from the Christmas bird count and the breeding bird survey to determine the continental status and trends of North American birds.

Case, T. J., Cody, M.L. and Ezcurra, E. 2002. A New Island Biogeography of the Sea of Cortés. Oxford University Press.

Ceyca, J. P., Castillo-Guerrero, J. A., García-Hernández, J., Fernández, G. and Betancourt-Lozano, M. 2016. Local and interannual variations in mercury and cadmium in eggs of eight seabird species of the Sinaloa coast, México. Environmental Toxicology and Chemistry 35: 2330-2338.

Delany, S.; Scott, D. 2006. Waterbird population estimates. Wetlands International, Wageningen, The Netherlands.

Everett, W.T.; Anderson, D.W. 1991. Status and conservation of the breeding seabirds on offshore Pacific islands of Baja California and the Gulf of California. In: Croxall, J.P. (ed.), Seabird status and conservation: a supplement, pp. 115-139. International Council for Bird Preservation, Cambridge, U.K.

Kushlan, J. A.; Steinkamp, M. J.; Parsons, K. C.; Capp, J.; Cruz, M. A.; Coulter, M.; Davidson, I.; Dickson, L.; Edelson, N.; Ellio, R.; Erwin, M.; Hatch, S.; Kress, S.; Milko, R.; Miller, S.; Mills, K.;…authors continued in notes. 2002. Waterbird conservation for the Americas. U.S. Fish & Wildlife Service National Publications Clearinghouse, Shepherdstown, U.S.A.

Velarde, E. 1992. Predation of Heermann's Gull (Larus heermanni) chicks by Yellow-footed Gulls (Larus livens) in dense and scattered nesting sites. Colonial Waterbirds 15: 8-13.

Velarde, E. 1999. Breeding biology of Heermann's Gulls on Isla Rasa, gulf of California, Mexico. The Auk 116: 513-519.

Velarde, E.; Tordesillas, M. D. L. S.; Vieyra, L.; Esquivel, R. 1994. Seabirds as indicators of important fish populations in the Gulf of California. CalCOFI Report 35: 137-143.

Further resources

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Media resources

Recommended citation
BirdLife International (2019) Species factsheet: Larus heermanni. Downloaded from http://www.birdlife.org on 15/11/2019. Recommended citation for factsheets for more than one species: BirdLife International (2019) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 15/11/2019.