Winter Waterfowl - Saturday, February 19th - Join Ranger Sue on a search for canvasbacks, ruddy ducks and more winter waterfowl. Bring binoculars; field guides provided. Ages 12 and up. 10am @ Parking lot leading up to the fishing pier at Jonas Green Park, off Rt. 450 near the Naval Academy Bridge. rsvp: 410-222-6244.