close-up of nutria at zoo. view from behind a cage on many big rat animals. yellow teeth and claws. keeping animals in cages.

america animal animals aquatic background beaver bibber bristly brown cage captivity claws closeup coyp coypu coypus curious domestic fauna feeding fur ground hiking looking mammal mammals many marsh myocastor myocastoridae natural nature nutria otter park portrait rat rodent sitting small south species standing swamp tail teeth through trail wild wildlife yellow zoo