VIU PLATES i:S^ VOL. VII. 



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20. Grey Lag Goose. Anser cinerfus, Meyer ... 55 



21. White-fro.vted Goose. Anser albifrons (Scop.) . 60 



22. Bean-Goose. Anser segetum (J. F. Gmelin) . . 61 



23. Pink-footed Goose. Anser brachyrhynchus, 



Baillon 63 



24. Snow-Goose. Chen hyperboreus (Pallas) ... 66 



25. Red-breasted Goose. Bernicla ruficollis (Pall.) . &7 



26. Bak-yacle Goose. Bernicla leucopsis (Bechst.) . 69 



27. Brent Goose. Bernicla brenta (Pall.) .... 71 



28. Mtjte Swan. Cygnus olor (J. P. Gmelin) ... 74 



29. Common Wild Swan or Whooper. Cygnus 



musicus (Bechst.) 75 



30. Bewick's Swan. Cygnus bewicki, Yarr. ... 79 



31. Ruddy Sheld-Duck. Tadorna casarca (Linn.) . 81 



32. Sheld-Drake. Tadorna cornutn (S. G. Gmelin). 83 



33. Mallard or Wild Duck. Anas boscas, Linn. . 86 



34. Gadwall. Anas slrepera, Linn 87 



35. Shoveller. Anas clypeata, Linn 90 



36. Pintail. Anas acuta, Linn 93 



37. Teal. Anas crecca, Linn 94 



38. American Gueen-winged Teal. Anas caroli- 



nensis, J. F. Gmelin 96 



39. Garganey or Summer Teal. Anas circia, Linn. . 98 



40. American Blue-winged Teal. Anas discors,lAwxi. 100 



41. WiGEON. Mareca penelope (Linn.) 101 



42. American Wigeon. Mareca americana (J. F. 



Gmelin) 104 



43. Red-crested Pochard. Fuligula rufina (Pall.) . 106 



44. Pochard. Fuligula ferina (Linn.) . . . . . 107 



45. White- EYED Pochard. Fulica nyroca (Giild.) . ]09 



46. Scaup. Fuligula marila (Linn.) 112 



47. Tufted Duck. Fuligula cristata (Leacli) . . . 113 



48. Golden-eye. Fuligula clangula (Linn.) . . . 115 



49. Buffel-headed Golden-eye. Clangula albeola 



(Linn.) 117 



