checked the lake from the bridge and Black Hill Regional Park (07:40-09:05 AM):
 
Pied-billed Grebe    4
Canada Goose    30
Mallard    4
Canvasback    48
Redhead    2
Ring-necked Duck    3
Bufflehead    53
Common Goldeneye    4
Common Merganser    63
Hooded Merganser    7
Ruddy Duck    21
American Coot    6
Yellow-rumped Warbler    2

Andy Wilson
Frederick
photo galleries at: http://www.pbase.com/andywilson