Paleontologists often compare the diet and behavior of the giant beaver to a muskrat. It did not eat woody vegetation but had a diet dominated by aquatic plants, including "coarse leaves, the roots of sedges , cattails, and other vegetation" (Swinehart and Richardson 2001).

What does a Castoroides eat in Ark?

In ARK: Survival Evolved, the Castoroides eats Superior Kibble, Gallimimus Kibble, Crops, Mejoberry, Berries, Fresh Barley, Fresh Wheat, or Soybean, and Dried Wheat.

What does Castoroides do in Ark?

The Castoroides are adept at gathering from trees and bushes, granting it the ability to farm a large amount of resources for them as well as storing them for later. A 50% weight reduction is given for the following items: Fiber.