Viii PLATES IN VOL. VII. 



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



21. White-fronted Goose. Anser albifrons (Scop.) . 60 



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



23. Pink-footed Goose. Anser brachyrhynchus, 



Baillon ............. 63 



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



25. Red-breasted Goose. Bernicla ruficollis (Pall.) . 67 



26. Barnacle Goose. Bernicla leucopsis (Bechst.) . 69 



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



28. Mute Swan. Cygnus olor (J. F. 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 (Liun.) . 81 



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



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



34. Gadwall. Anas sirepera, Liun 87 



35. Shoveller. Anas clypeata, Linn 90 



36. Pintail. Anas acuta, Linu 92 



37. Teal. Anas crecca, Liun 94 



38. American Gkeen-winged Teal. Anas caroli- 



nensis, J. P. Gmelin 96 



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



40. American Blue-winged Teal. An as discors, Liun. 100 



41. Wigeon. Mareca penelope (Linn.) 101 



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



Gmelin) 104 



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



44. Pochard. Fuligula ferina (Linn.) 107 



45. White- eyed Pochard. Fulica nyroca (Giild.) . 109 



46. Scaup. Fuligula marila (Linn.) 112 



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



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



49. Buffel-headed Golden-eye. Clangula albeola 



(Linn.) 117 



