Jiri Lochman / Tourists meeting Indo-Pacific bottlenose dolphin (Tursiops aduncus) at Monkey Mia, Shark Bay UNESCO Natural World Heritage Site, Western Australia, Australia.

Jiri Lochman / Humpback Whale (Megaptera novaeangliae) breaching, Ningaloo Marine Park, Ningaloo Coast UNESCO Natural World Heritage Site, Western Australia.

Jiri Lochman / Short-eared Brushtail Possum (Trichosurus caninus), Mount Warning National Park, Gondwana Rainforest UNESCO World Hertiage Site, New South Wales, Australia.

Claudio Contreras / Pantropical Spotted Dolphin (Stenella attenuata) breaching, viewed from above, Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage...

Claudio Contreras / Common Bottlenose Dolphin (Tursiops truncatus), San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands),...

Claudio Contreras / Killer Whale (Orcinus orca) cadaver, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific Oce...

Claudio Contreras / Killer Whale (Orcinus orca) decomposing body, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pa...

Franco Banfi / Bottlenose dolphin (Tursiops truncatus) Roca Partida close to San Benedicto island, Revillagigedo Archipelago Biosphere Reserve, Socorro Islands, Western Mexico

David Tipling / Black Drongo (Dicrurus macrocercus) in flight, Bharatpur, India.

David Hall / Giant oceanic manta ray (Mobula birostris) somersaulting while feeding on plankton, Socorro, Revillagigedo Islands, Mexico, Pacific Ocean. Endangered.

David Hall / Giant oceanic manta ray (Mobula birostris) somersaulting while feeding on plankton, Socorro, Revillagigedo Islands, Mexico, Pacific Ocean. Endangered.

David Hall / California two-spot octopus (Octopus bimaculoides) resting on reef, Socorro, Revillagigedo Islands, Mexico, Pacific Ocean.