Adult (L) and juvenile (R) Heermann's gull (Larus heermanni) on their breeding grounds on Isla Rasa in the middle Gulf of California (Sea of Cortez), Mexico

2 adult animals adult animal animal themes animal theme animals bird birds gulf of california gull gulls heerman’s gulls heermann’s gull heermans gulls heernams gull horizontal horizontals isla rasa larus heermanni landscape no one no people no person no body no one nobody outdoors outside pair rock rocks rocky sea of cortez sea of cortes sea bird sea birds seabird seabirds stone stones two two animals young animal s040