LIST OP ILLUSTRATIONS. xiii 



FIGURE PAGE 



46. (a) Bill and wing of Baltimore Oriole; bills of (b) Meadow- 



lark, (c) Purple Grackle 53 



47. Bills of (a) Cardinal, (b) Pine Grosbeak, (c) Purple Finch, 



(d) Red Crossbill, (e) Seaside Finch, (/) Goldfinch . .53 



48. Bill of Scarlet Tanager 53 



49. Bill and foot of Cliff Swallow . 58 



50. Head of Cedar Wax wing 53 



51. Bill of Loggerhead Shrike 58 



53. Bill of Blue-headed Vireo 58 



53. (a) Bill of Tennessee Warbler ; (b) bill, wing, and hind-toe of 



Pine Warbler ; bills of (c) Redstart, (d) Water-Thrush ; 



(e) Chat 53 



54. Bill and hind-toe of American Pipit 54 



55. (a) Bill of Brown Thrasher, (b) bill and wing of Catbird : 



bills of (c) Carolina Wren, (d) House Wren . . . .54 



56. Bill and tail of Brown Creeper 54 



57. (a) Bill of White-breasted Nuthatch, {b) bill and wing of 



Chickadee 55 



58. (a) Bill and wing of Golden-crowned Kinglet, (b) bill of Blue 



Gray Gnatcatcher 55 



59. (a) Bill of Robin, (b) bill and wing of Bluebird . . .55 



60. First primaries of (a) American Herring Gull, (b) Ring-billed 



Gull, (c) Laughing Gull, (d) Franklin's Gull, (e) Bona- 

 parte's Gull 69 



61. First primaries of (a) Caspian Tern, (b) Royal Tern, (e) Com- 



mon Tern, (d) Arctic Tern, (e) Royal Tern . . . .78 

 63. Head of Least Sandpiper 160 



63. Head of Red-backed Sandpiper 161 



64. Wing of Solitary Sandpiper 166 



65. Head of Semipalmated Plover 174 



66. Head of Wilson's Plover 176 



67. Tail of Sharp-shinned Hawk 198 



68. Tail of Cooper's Hawk 199 



69. Primaries of Red-shouldered Hawk 303 



70. Primaries of Broad-winged Hawk 304 



71. Foot of Golden Eagle 306 



73. Foot of Bald Eagle 307 



78. Tail-feathers of Yellow-billed Cuckoo 335 



74. Tail-feathers of Black-billed Cuckoo 336 



75. Head of Crested Flycatcher 345 



76. Head of Prairie Horned Lark 353 



77. Head of Cowbird 363 



