GBBC observation for FEB 16: 
West Shore, Grand Isle

American Black Duck - 30  
Mallard - 400  
Greater Scaup - 1
Common Merganser - 15
Bald Eagle - 1  [adult - mid-lake]
Cooper's Hawk - 1
Ring-billed Gull - 1
Herring Gull - 8
Great Black-backed Gull - 6
Rock Pigeon - 8
Mourning Dove - 26
Downy Woodpecker - 2  
 [Hairy W. on FEB 17]
Blue Jay - 15
American Crow - 11
Black-capped Chickadee - 12
White-breasted Nuthatch - 2
European Starling - 2
American Tree Sparrow - 1
Snow Bunting - 29
Northern Cardinal - 7
House Finch - 6
American Goldfinch - 4
House Sparrow - 4

36 or 37 Black Ducks counted on FEB 17;
thankfully, only ~200 Mallards to sort through.
D. J. Hoag, Grand Isle.