Preview Heermann's Gull (Larus heermanni) mating ritual on their breeding grounds on Isla Rasa in the middle Gulf of California (Sea of Cortez), Mexico Image ID: 979-1940 Artist: Michael Nolan Purchase a commercial license Buy framed prints & more from our print store heermanns gull larus heermanni isla rasa gulf of california sea cortez mexico bird birds aves charadriiformes seabird seabirds gulls lari laridae ocean oceanic marine america american north america north american us united states heermans flight