Beavers are members of the rodent family and have large, strong teeth for gnawing through wood, as can be seen in this photograph of a beaver skull in the Fish and Wildlife and Agronomy Program office aboard Marine Corps Base Quantico. - Beavers are members of the rodent family and have large, strong teeth for gnawing through wood, as can be seen in this photograph of a beaver skull in the Fish and Wildlife and Agronomy Program office aboard Marine Corps Base Quantico.
Volunteers Brian Balas and Capt. Thomas Holder install one of the 147 new trail signs aboard Marine Corps Base Quantico on Nov. 13. - Volunteers Brian Balas and Capt. Thomas Holder install one of the 147 new trail signs aboard Marine Corps Base Quantico on Nov. 13.