Gulls (Laridae)

Grey Gull (Larus modestus) - HBW 3, p. 602

French: Goéland gris German: Graumöwe Spanish: Gaviota Garuma

Taxonomy: Larus modestus Tshudi, 1843, Lurin, south of Lima, Peru.
Most closely related to L. heermanni. Monotypic.

Distribution: Inland deserts (mainly Atacama) of N Chile and probably S Peru; feeding birds and non-breeders range along coast from Ecuador (Manta, virtually on equator) S to SC Chile (Valdivia).