Hungry little nutria, myocastor coypus with wet fur, foraging on fresh green grass on the riverbank before nightfall and walking home along the shore with small midges flying around

coypu nutria coypus rodent beaver rat mouse otter juvenile wildlife forage mice animal invasive herbivorous species myocastor midge pest eat small grass habitat coipo hungry wild urban chew invasion little feed nature south america environment swamp lakeside fur native fly chironomids food river europe natural park lake water green wet