New browser window! Close and go back to main program.

1 of 1


1
Id	3355
Family	Gulls, Terns and Skimmers - Måger, Terner og Saksnæb - Gaviotas, Charranes y Rayadores (Laridae)
Species	Ring-billed Gull (Larus delawarensis)
Subspecies	monotypic
Locality	Mazatlán, Sinaloa (Sin), Mexico
Date	2020-01-04
Comment	1. cycle, 2cy. An advanced example with all pale overtail coverts and greater wing coverts.
Collection
Sound
Map