Birds seen in Carroll County on Saturday, Dec. 5, 1998. Sites visited - Piney Run Park (P), Hashawha Environmental Center (H), Westminster Reservoir (W). Pied-billed Grebe - 30 at P Great Blue Heron - 4 at P, 1 at H Canada Goose - 500 at P, 40 at W Tundra Swan - 2 immatures at P Gadwall - 90 at P Wigeon - 1 male at P Black Duck - 120 at P, 1 at W Mallard - 125 at P, 20 at H, 4 at W Green-winged Teal - 6 at W Canvasback - 1 female at P Ring-necked Duck - 240 at P Lesser Scaup - 3 at P Surf Scoter - 2 at P (1 im male, 1 female) Bufflehead - 24 at P, 5 at W Goldeneye - 1 female at P Hooded Merganser - 75 at P, 24 at W Ruddy Duck - 150 at P Coot - 575 at P Killdeer - 33 at P, 17 at W Snipe - 3 at P Ring-billed Gull - 50 at P, 360 at W Herring Gull - 1 at P, 4 at W Hermit Thrush - 1 at P Tree Sparrow - 2 at H Bob Ringler