young coypu in a meadow

coypu river rat mammal animal quadruped rodent large herbivore water semiaquatic lake marsh marshland burrow infestation pest harm myocastor coypus myocastoridae italy tuscany colle val 039 elsa siena europe environment meadow grass zoology autumn furry fur herbivorous wild close brown daylight sunlight sunny morning outdoor young skinny tail hairless prominent whiskers white patch muzzle incisors orangeyellow sociable specimen