neotropical otter, lontra longicaudis, feeding kill fish in the water, on the rock river coast, rare animal in the nature

amazon amazonas america animal ants branch brasiliensis brazil brown carnivore closeup coast colombia destination eat eating endangered feed feeding fish food forest giant habitat head jungle kill large longicaudis lontra madre mammal menu mustelidae national nature neotropical nobody one otter pantanal paraguay park peru portrait predator rainforest rare reserve river rock south swimming the tropical uruguay virgin water wildlife