Giant river otter (Pteronura brasiliensis), feeding near Puerto Jofre, Mato Grosso, Pantanal, Brazil, South America

Young giant river otter (Pteronura brasiliensis), feeding near Puerto Jofre, Mato Grosso, Pantanal, Brazil, South America

Giant river otter (Pteronura brasiliensis), Pantanal, Mato Grosso, Brazil, South America

Curious adult giant river otter (Pteronura brasiliensis), at Rio Negio, Mato Grosso, Pantanal, Brazil, South America

A pair of adult giant river otters (Pteronura brasiliensis), on the Rio Cuiaba, Mato Grosso, Pantanal, Brazil, South America

Adult giant river otter (Pteronura brasiliensis), eating a fish on the Rio Tres Irmao, Mato Grosso, Pantanal, Brazil, South America

A curious adult giant river otter (Pteronura brasiliensis), on the Rio Nego, Mato Grosso, Pantanal, Brazil, South America

Giant otter, Pteronula brasiliensis, Pantanal, Brasil

Giant otter (Pteronura brasiliensis), in the water, eating captured fish, animal portrait, Pantanal, Mato Grosso, Brazil, South America

Giant river otter (pteronura brasiliensis) eats fish along the cuiba river in the pantanal, Brazil

Giant river otters (pteronura brasiliensis) eat fish along the cuiba river in the pantanal, Brazil

Giant River Otters (Pteronura Brasiliensis) Chewing Fish In River, Mato Grosso Do Sul, Brazil

Giant River Otter (Pteronura brasiliensis), swimming underwater, Pantanal, Mato Grosso, Brazil

Giant River Otter (Pteronura brasiliensis), swimming underwater, Pantanal, Mato Grosso, Brazil