Here are some details of the beaver-like monster found in the new Monster Hunter Online (from Google Translate):
Near water, lush plants growing teeth animal species, mainly found in warm climates. Sharp front teeth and strong bite force, snapped trees clogging the water to build their own nests. Although it is herbivorous, but the character abnormal militant, strong concept of territory. Any biological invasion of their own activities area will mercilessly attack. Mainly used to combat the weapons are claws and strange match with a giant force familiar with on their own territory, but also to take advantage of the unexpected attack.