Brazil

Giant otter, Pteronura brasiliensis, caught in its alert "periscope" standing, watching the sourrinding waters for peril, oxbow lake of Sao Pedrinho, Encontro das Aguas (Meeting of the Waters) State Park, Jaguar Research Center, Pantanal, Mato Grosso, Brazil, South America. Nikon D3, 500mm, f/4.0, TC-14E II