Birds Eating the Foliage,
Seeds, or Tubers of
Sago Pondweed
(Stuckenia pectinata)




Bird Names
(Scientific & Common)

Aix sponsa *
(Wood Duck)

Anas acuta **
(Northern Pintail)

Anas americana
(American Wigeon)

Anas clypeata
(Northern Shoveler)

Anas crecca carolinensis
(Green-winged Teal)

Anas discors
(Blue-winged Teal)

Anas platyrhynchos
(Mallard)

Anas rubripes
(Black Duck)

Anas strepera
(Gadwall)

Aythya affinis
(Lesser Scaup)

Aythya americana
(Redhead)

Aythya collaris
(Ring-necked Duck)

Aythya valisineria
(Canvasback)

Cygnus buccinator **
(Trumpeter Swan)

Cygnus columbianus
(Tundra Swan)

Oxyura jamaicensis
(Ruddy Duck)

Larus delawarensis
(Ring-billed Gull)



* feeds on tubers, ** feeds on foliage & seeds

Sources: Martin et al. (1951/1961), Havera (1999),
Bellrose (1942/1976), Anderson (1959)

Return