Flip Nicklin / Whale Shark (Rhincodon typus) surrounded by several scuba divers, threatened, Cocos Island, Costa Rica

Flip Nicklin / Grunt (Haemulidae) school along coral reef, Cocos Island, Costa Rica

Flip Nicklin / Squirrelfish (Holocentrus sp) schooling at reef, Cocos Island, Costa Rica

Flip Nicklin / Squirrelfish (Holocentrus sp) schooling at reef, Cocos Island, Costa Rica

Flip Nicklin / Pacific Sailfish (Istiophorus platypterus) trio swimming off of Manualita Island on the west side of Cocos Island, Costa Rica

Flip Nicklin / Pompano (Trachinotus sp) juvenile off of Manualita Island on the west side of Cocos Island, Costa Rica

Flip Nicklin / Whale Shark (Rhincodon typus) portrait, largest shark in the world, Cocos Island, Costa Rica

Norbert Wu / Scalloped Hammerhead Shark (Sphyrna lewini) schooling around a seamount, Cocos Island Costa Rica Pacific Ocean

Fred Bavendam / Scalloped Hammerhead Shark (Sphyrna lewini) swimming among reef fish, Cocos Island, Costa Rica

Flip Nicklin / Fish schooling through sea cave on Los Amigos, Cocos Island, Costa Rica

Flip Nicklin / Terrestrial Hermit Crab in rainforest, Cocos Island, Costa Rica

Flip Nicklin / Feral Pig (Sus scrofa) captured by park wardens with Cattle Egrets, introduced species that disturbs natural vegetation, Cocos Island, Costa Rica