nutria river rat, coypu herbivorous, semiaquatic rodent family myocastoridae on the meadow, wildlife animals, habitant wetlands

myocastoridae herbivorous semiaquatic wilderness migration myocastor riverbank wildlife habitant wetlands invasive swimming european outdoors animals wetland habitat aquatic outdoor muskrat nutria rodent family meadow member beaver animal coypus nature mammal eating river coypu young furry group water brown grass fauna mouse baby pond wild cute lake rat wet fur