They mainly eat fish, but they will also supplement their diet with crustaceans, snakes, and other animals in the river.
As the world's largest species of otter, the Giant River Otter can be as long as 6 feet. It can only be found living in three river systems, which are the Amazon, Orinoco, and La Plata. They live in family units and will also fish together as a unit. They mainly eat fish, but they will also supplement their diet with crustaceans, snakes, and other animals in the river.