del Hoyo, J.; Elliott, A.; Sargatal, J. 1996. Handbook of the Birds of the World, vol. 3: Hoatzin to Auks. Lynx Edicions, Barcelona, Spain.
Wetlands International. 2018. Waterbird Population Estimates. Available at: https://wpe.wetlands.org. (Accessed: Tuesday 14 Aug 2018).
Search for photos and videos, and hear sounds of this species from the Macaulay Library
Recommended citation
BirdLife International (2024) Species factsheet: Brown-headed Gull Larus brunnicephalus. Downloaded from
https://datazone.birdlife.org/species/factsheet/brown-headed-gull-larus-brunnicephalus 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.