giant otter in the water scratching the skin relieves itching. giant river otter, pteronura brasiliensis. natural habitat. brazil

action active amazon america animals aquatic brasil brasiliensis brazil brown carnivore close closeup endangered fauna forest fur giant green habitat head itches itching itchy lakes life mammals natural nature otter otters outdoors pantanal portrait predators pteronura rainforest relieves river rivers scratch scratching skin south swim teeth tongue tropical water wild wilderness wildlife