South America. Brazil. Giant river otter (Pteronura brasiliensis) is found in slow-moving rivers of the Pantanal, the world's largest tropical wetland area, and a UNESCO World Heritage Site.

BrazilGiantGiant OtterMato Grosso do SulPantanalPteronura brasiliensisRiverSouth AmericaUNESCOWorld Heritage Sitemammalotterriver otter