north american river otter, lontra canadensis, detail portrait water animal in the nature habitat, germany. detail portrait of wat

active american animal aquatic beautiful brown canadensis captivity carnivore close closeup cold cute detail ear endangered eurasian europe european eye face fauna fields fish funny fur germany habitat head lake life lontra lutra mammal natural nature north nose otter outdoor playful playing poacher portrait predator river small swimming wat watching water wet whiskers white wild wildlife winter zoo