The Gray Gull (Leucophaeus modestus) also commonly known as Grey Gull, is a species of bird (Aves) in the family Laridae (Gulls, Terns, and Skimmers) and order Charadriiformes (Auks).
Leucophaeus scoresbii
Leucophaeus pipixcan
Leucophaeus modestus
Leucophaeus atricilla
Leucophaeus fuliginosus