Patricio Robles Gil / Blue-footed Booby (Sula nebouxii) perched on rocks and cactus on San Pedro Martir Island, Gulf of California, Mexico

Claudio Contreras / Brown booby (Sula leucogaster) flying over San Pedro Martir Island Protected Area, Gulf of California (Sea of Cortez), Mexico, July

Claudio Contreras / Brown booby (Sula leucogaster), San Pedro Martir Island Protected Area, Gulf of California (Sea of Cortez), Mexico, July

Claudio Contreras / King angelfish (Holacanthus passer), San Pedro Martir Island Protected Area, Gulf of California (Sea of Cortez), Mexico, July

Claudio Contreras / Californian sea lion (Zalophus californianus) swimming in cave, San Pedro Martir Island Protected Area, Gulf of California (Sea of Cortez), Mexico, July

Claudio Contreras / Cortez Round Stingray (Urobatis maculatus), San Pedro Martir Island Protected Area, Gulf of California (Sea of Cortez), Mexico, July

Claudio Contreras / Cortez Round Stingray (Urobatis maculatus), San Pedro Martir Island Protected Area, Gulf of California (Sea of Cortez), Mexico, July

Patricio Robles Gil / Western Gull (Larus occidentalis) adult flying, San Pedro Martir Island, Gulf of California, Mexico

Patricio Robles Gil / Cardon (Pachycereus pringlei) cactus, San Pedro M?rtir Island, Gulf of California, Mexico

Tui De Roy / Booby (Sula sp) group skimming water's calm surface, San Pedro Martir, Baja California, Mexico

Tui De Roy / Cardon (Pachycereus pringlei) cactus growing on the cliffs, Isla San Pedro Martir, Sea of Cortez, Baja California, Mexico