nutria, coypu herbivorous, semiaquatic rodent member of the family myocastoridae on the riverbed,

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