Marines with Engineer Services Company, Combat Logistics Battalion 23, Combat Logistics Regiment 4, 4th Marine Logistics Group, Marine Forces Reserve, add soffit sheathing to the roof of a building used by the U.S. Forest Service, helping to mitigate the waste produce by birds flying in and out of the roofing area during Exercise Forest Rattler in Bend, Ore., July 20, 2016. The exercise allowed Marines to work with the U.S. Forest Service to complete various projects while honing their skills and giving back to the community. (U.S. Marine Corps photo by Sgt. Sara Graham/ Released)