LIST OF ILLUSTRATIONS xi 
36. Marbled Murrelet. 15 
37. Pigeon Guillemot, head.16 
38. California Murre.. 
39. Long-tailed Jaeger, head ..19 
40. Herring Gull, bill.19 
41. Forster Tern, bill.19 
42. Heermann Gull.24 
43. Franklin Gull, head.25 
44. Franklin Gull, wing tip.26 
45. Bonaparte Gull, wing tip.26 
46. Sabine Gull, bill.27 
47. Sabine Gull.27 
48. Caspian Tern, head.28 
49. Least Tern.30 
50. Black Tern.31 
51. Sooty Albatross, bill.32 
52. Black-footed Albatross, bill.32 
53. Sooty Albatross, bill.33 
54. Forked-tailed Petrel, bill.33 
55. Slender-billed Fulmar, bill..33 
56. Giant Fulmar, bill.84 
57. Slender-billed Fulmar, bill.34 
58. Kaeding Petrel.37 
59. White Pelican, bill.42 
60. Man-o’-War Bird, bill.43 
61. Merganser, bill.44 
62. Mallard, bill.44 
63. Red-breasted Merganser, head.46 
64. Hooded Merganser, head.47 
65. Mallard, head.48 
66 . Baldpate, head ..50 
67. Green-winged Teal, head ..51 
68 . Blue-winged Teal, head ..52 
69. Cinnamon Teal, head.53 
70. Pintail, head.54 
71. Wood Duck, head..55 
72. Redhead, head.56 
73. Canvas-back, head.57 
74. Scaup Duck, head.* . . 58 
75. Golden-eye, head.59 
76. Buffle-head, head.60 
77. Old-squaw, head ..61 
78. Harlequin Duck, head.62 
79. White-winged Scoter, head.63 
80. Ruddy Duck, head. 64 
