HARWOOD, N.D. - Crewmembers from Coast Guard Station Marblehead, Ohio discuss plans with responders from the U.S. Fish and Wildlife Service, Cass County Sheriff's Dept. and Valley Water Rescue, while conducting house to house welfare checks in the Harwood area, March 21, 2010. Airboats are used in the Great Lakes region to conduct ice rescues and are capable of operating over water, ice and short distances on land. U.S. Coast Guard photo by Petty Officer 3rd Class Tom Atkeson