mouse
The Beaver.
No. Canines are domestic & wild dogs. A squirrel is a rodent.
get a gnawing block vailable at all small animal shops
Beaver
Could be regular old rot or bug infestation or animal gnawing. eD
The pitbull was gnawing on a bone. Sam was gnawing on a duck bone to create a lock pick. Gnawing on a chicken leg is not polite in a nice restaurant. The dog was gnawing on Teddy's leg.
The verb form can be used as a adjective, especially metaphorically (e.g. gnawing guilt, gnawing suspicion).
Rodents are gnawing mammals.
They could see where the mouse had been gnawing on the piece of wood by the marks that were on it.
It's natural and necessary as there front teeth don't stop growing, gnawing keeps them trim.
The rodent superfamily Muroidea contains over 1300 species of small rodent, all of which have continuously growing incisors in the upper and lower jaws which must be kept short by gnawing.