young coypu, myocastor coypus, sitting in grass on river bank and cleaning hair on forelegs. invasive rodent also known as nutria

africa america animal asia autumn baby bank beaver brown burrow cleaning coypu coypus cute ear europe eye fall food foreleg forelegs fur furry grass green habitat hair herbivore invasive known mammal marshland myocastor natural nature nutria pond rat relaxing river rodent sitting slope species summer swamp tail teeth water wet wetland wild wildlife young