coypu myocastor coypus sitting in water near river bank and cleaning hair by foreleg. rodent also known as nutria, swamp beaver

africa america animal asia bank beaver brown burrow city clean coypu coypus cute edge europe food foreleg fur furry grass green hair herbivore invasive mammal marshland myocastor natural nature neat nutria pond rat relaxing river rock rodent slope species spring stone summer swamp teeth urban vegan water wet wetland wild wildlife