flocks of blue footed booby`s dive for fish in the ithabaca canal, off isla santa cruz in the galapagos islands

aves bird birdspotting blue boobies booby boobys breeding bright california canal charles color cristobal cruz darwin dive endemic feet fish fishing flock flocks footed galapagos group gul hunting indigenous isla islands ithabaca mating native natural nature nebouxii nesting ocean pacific pigmentation san santa sea seabird species strange sula sulidae swarm