Thresher shark caught in a fishing net - San Benedicto Island, Mexico

Plastic bag floating in the open ocean.

Fire-resistant oil-containment booms used in training for controlled oil burns during spills - Gulf of Mexico

Colony of Cape gannets on malgas island - West African Cape

A pair of crabs floating a piece of plastic - North Pacific

Colony of Cape gannets on malgas island - West African Cape

Queen conch in mangrove lagoon sanctuary seagrass bed - St Thomas

Fire-resistant oil-containment booms used in training for controlled oil burns during spills - Gulf of Mexico

Young red mangrove tree - St Thomas

Brown pelican in red mangrove tree - St Thomas

South Pacific humpback whale calf - Vava'u

Hippo with mouth open facing sky - India