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Bufflehead
Common merganser
5
Northern shoveler
5
Aerial waterfowl censuses
4
American green-winged teal
4
American wigeon
4
Black duck
4
Blue-winged teal
4
Canvasback
4
Common goldeneye
4
Coot
4
Gadwall
4
Hooded merganser
4
Lesser scaup
4
Lesser snow goose
4
Mallard
4
Pintail
4
Redhead
4
Ring-necked duck
4
Ruddy duck
4
Avian population monitoring
3
Bald eagle
3
Cormorant
3
Red-breasted merganser
3
Wood duck
3
Bucephala albeola
2
Canada Goose
2
Canada goose
2
Anas clypeata
1
Bald Eagle
1
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