Adult osprey (Pandion haliaetus) with fish, and yellow-footed gull (Larus livens), Gulf of California (Sea of Cortez) Baja California Sur, Mexico, North America

Adult yellow-footed gull (Larus livens), in flight, Isla San Pedro Martir, Baja California, Mexico, North America

Adult yellow-footed Gull (Larus livens) in the Gulf of California (Sea of Cortez), Mexico

Adult Yellow-footed Gull (Larus livens) eating a pufferfish in the lower Gulf of California (Sea of Cortez), Mexico.

Adult Yellow-footed Gull (Larus livens) with creolefish in the Gulf of California (Sea of Cortez), Mexico. This species is enedemic to the Gulf of California.

An adult yellow-footed gull (Larus livens) on the nesting area on Isla San Esteban in the midriff region of the Gulf of California (Sea of Cortez), Baja California, Mexico

Adult yellow-footed Gull (Larus livens) in the Gulf of California (Sea of Cortez), Mexico

Adult Yellow-footed Gull (Larus livens) in the lower Gulf of California (Sea of Cortez), Mexico.

Adult reddish egret (Egretta rufescens) and yellow-footed Gull (Larus livens), Puerto Don Juan, Gulf of California (Sea of Cortez), Baja California Norte, Mexico

Yellow-footed Gull (Larus livens) adult attacking a juvenile on Isla San Esteban in the upper Gulf of California (Sea of Cortez) , Mexico.