XVI LIST OF ILLUSTRATIONS. 



33. GREEN- WINGED TEAL, . . . Opposite page 136 



34. SHOVELER, " " 140- 



35. RUFOUS-CRESTED DUCK, .... ' 144 



36. CANVAS BACK, " " 14? 



37. RED HEAD, " " 154 



38. SCAUP DUCK, " 160 



39. LESSER SCAUP DUCK, " ' 164 



40. RINGED-NECK DUCK, .... ' 169 



41. LABRADOR DUCK, " "172 



42. GOLDEN EYE, . . ... ... x ^ 



43. BARROW'S GOLDEN-EYE, " ' 180 



44. BUFFLE HEAD DUCK, " "184 



45. LONG-TAILED DUCK, Summer plumage, . " " 188 



46. LONG-TAILED DUCK, Winter plumage, ' 190 



47. HARLEQUIN DUCK, " "195 



48. SURF SCOTER, " " 201 



49. AMERICAN SCOTER, " " 206 



50. VELVET SCOTER, . . . . . " "210 



51. WHITE-WINGED SCOTER " " 212 



52. STELLER'S DUCK, " . " 216 



53. SPECTACLED EIDER, " " 219 



54. AMERICAN EIDER, " " 222 



55. EIDER, " "225 



56. PACIFIC EIDER, . . . ' . . " "229 



57. KING EIDER, " " 234 



58. RUDDY DUCK, ...... " "237 



59. MASKED DUCK, " ' 243 



60. AMERICAN MERGANSER, . . . . " "245 



61. RED-BREASTED MERGANSER, . . . " "249 



62. HOODED MERGANSER, . . . . " " 254 



63. SMEW, " " 259 



