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Polymorphus swartzi Schmidt 1965

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Global Biotic Interactions

Bucephala islandica (Gmelin & JF 1789) (Barrow's Goldeneye)
Global Biotic Interactions

Cygnus buccinator Richardson 1831 (Trumpeter Swan)
Global Biotic Interactions

Cygnus buccinator Richardson 1831 (Trumpeter Swan)
Global Biotic Interactions

Bucephala islandica (Gmelin & JF 1789) (Barrow's Goldeneye)
Global Biotic Interactions

Aythya valisineria (Wilson & A 1814) (Canvasback)

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Global Biotic Interactions

Oxyura jamaicensis (Gmelin & JF 1789) (Ruddy Duck)