THIS TRIP IS FULL. WAITLIST ONLY.  Bundle up for LATE AFTERNOON (4:00-6:15 p.m.) search for wintering sparrows and raptors, including probable Northern Harriers and Short-eared Owls. Mostly open terrain with some ponds, which we will check if they are not frozen over. Reservations required at least a week ahead of the trip for names to be submitted to the county. Preference given to new birders, those who have never been to Oaks Landfill, and those who have not yet been this winter.  Meet at 3:30 p.m. on the Landfill entrance drive at 6001 Rt. 108, Laytonsville, Md. Limit: 16. LEADER: Mark England at 240-308-4114 or [email protected].