Five or fewer of the species listed below will be identified as eligible each year; those eligible species will be provided to each contestant with the information provided in Sec. 91.1.
(a) Whistling-Ducks. (1) Fulvous Whistling-Duck (Dendrocygna bicolor)
(1) Fulvous Whistling-Duck (Dendrocygna bicolor)
(2) Black-bellied Whistling-Duck (Dendrocygna autumnalis)
(b) Swans. (1) Trumpeter Swan (Cygnus buccinator)
(1) Trumpeter Swan (Cygnus buccinator)
(2) Tundra Swan (Cygnus columbianus)
(c) Geese. (1) Greater White-fronted Goose (Anser albifrons)
(1) Greater White-fronted Goose (Anser albifrons)
(2) Snow Goose (including ``white'' and ``blue'' morphs) (Chen caerulescens)
(3) Ross's Goose (Chen rossii)
(4) Emperor Goose (Chen canagica)
(5) Canada Goose (Branta canadensis)
(6) Cackling Goose (Branta hutchinsii)
(d) Brant. (1) Brant (Branta bernicla)
(e) Dabbling Ducks. (1) Wood Duck (Aix sponsa)
(1) Wood Duck (Aix sponsa)
(2) American Wigeon (Anas americana)
(3) Gadwall (Anas strepera)
(4) American Green-winged Teal (Anas crecca carolinensis)
(5) Mallard (Anas platyrhynchos)
(6) Mottled Duck (Anas fulvigula)
(7) American Black Duck (Anas rubripes)
(8) Northern Pintail (Anas acuta)
(9) Blue-winged Teal (Anas discors)
(10) Cinnamon Teal (Anas cyanoptera)
(11) Northern Shoveler (Anas clypeata)
(f) Diving Ducks. (1) Canvasback (Aythya valisineria)
(1) Canvasback (Aythya valisineria)
(2) Redhead (Aythya americana)
(3) Ring-necked Duck (Aythya collaris)
(4) Greater Scaup (Aythya marila)
(5) Lesser Scaup (Aythya affinis)
(g) Sea-Ducks. (1) Common Eider (Somateria mollissima)
(1) Common Eider (Somateria mollissima)
(2) King Eider (Somateria spectabilis)
(3) Spectacled Eider (Somateria fischeri)
(4) Steller's Eider (Polysticta stelleri)
(5) Harlequin Duck (Histrionicus histrionicus)
(6) Long-tailed Duck (Clangula hyemalis)
(7) Black Scoter (Melanitta nigra)
(8) Surf Scoter (Melanitta perspicillata)
(9) White-winged Scoter (Melanitta fusca)
(10) Bufflehead (Bucephala albeola)
(11) Barrow's Goldeneye (Bucephala islandica)
(12) Common Goldeneye (Bucephala clangula)
(h) Mergansers. (1) Hooded Merganser (Lophodytes cucullatus)
(1) Hooded Merganser (Lophodytes cucullatus)
(2) Red-breasted Merganser (Mergus serrator)
(3) Common Merganser (Mergus merganser)
(i) Stiff Tails. (1) Ruddy Duck (Oxyura jamaicensis) [71 FR 39014, July 11, 2006]