European otter (lutra lutra) portrait, british wildlife centre, uk

horizontals vertebrates britain otters endothermic animals portrait semi aquatic european mammals horizontal centre otter head wildlife carnivorous grass nature united kingdom mammalia portrait grasses semi mustelidae english zoology aquatic heads portraits vertebrate endotherm carnivore mammal british lutra developed countries otter british developed country european warm blooded england carnivora carnivores fauna wildlife warm animal europe