Otter (Lutra lutra)

animal animals body canid canidae canids carnivora carnivore carnivores common day daylight daytime during entire erect erected eurasian european exterior exteriors face fauna full full body kingdom lateral length lutra lutra lutrinae mammal mammalia mammalian mammalians mammals mustelid mustelidae mustelids nature nobody old one otter otter otters otters outdoor photo photos predator predators river separate separately shot shots side sidewards sideways sidewise single singly tetrapod the upstanding vertebrata vertebrate vertebrates view whole wild wildlife world world