THIS TRIP IS FULL.  WAITLIST ONLY.  Bundle up for LATE AFTERNOON (3:00 to 5:30 p.m.) search for wintering sparrows and raptors, including possible 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. Meet at 3 p.m. at Landfill entrance drive at 6001 Rt. 108, Laytonsville, Md. Limit: 16. LEADER: Mark England at [email protected].