LIST OF ILLUSTRATIONS xxvii 



FIGURE PAGE 



36. Bill and toe-nail of Green Heron 122 



37. Bill of White Ibis . .122 



38. Bill of Roseate Spoonbill 122 



39. (a) Bill and foot of Clapper Rail; bills of (b) Yellow Rail, 



(c) Sora, (d) Florida Gallinule; (e) bill and foot of Coot . 123 



40. Bill of Sandhill Crane 123 



41. Bill of Limpkin 123 



42. Bills of (a) Dowitcher, (b) Knot, (c) Black-bellied Plover, 



(d) Semipalmated Plover ...... 124 



43. Feet of (a) Red Phalarope, (6) Knot, (c) Dowitcher, (d) 



Black-bellied Plover, (e) Semipalmated Plover . . 124 



44. Bill of Ruffed Grouse 125 



45. Bill of Wild Pigeon ..:.... 125 



46. Feet of (a) Barred Owl, (6) Red-shouldered Hawk . . 125 



47. Head of Barn Owl 125 



48. Head of Barred Owl 125 



49. Head of Turkey Vulture . . . . . .126 



50. Head of Red-shouldered Hawk 126 



51. Bill and foot of Carolina Paroquet ..... 126 



52. Bill and foot of Belted Kingfisher 126 



53. Bill and foot of Yellow-billed Cuckoo . . . .126 



54. (a) Bill and foot of Hairy Woodpecker, (6) foot of Arctic 



Three-toed Woodpecker 127 



55. Bill and foot of Nighthawk 127 



56. Bill and tail-feather of Chimney Swift . . . .127 



57. Bill of Hummingbird 127 



58. Foot of Robin 128 



59. Bill and wing of Phoebe 128 



60. Bill and hind-toe of Horned Lark 128 



61. (a) Bill and wing of Blue Jay, (6) bill of Crow . . .128 



62. Bill and wing of Starling 129 



63. (a) Bill and wing of Baltimore Oriole; bills of (6) Meadow- 



lark, (c) Purple Grackle 129 



64. Bills of (a) Cardinal, (6) Pine Grosbeak, (c) Purple Finch, 



(d) Am. Crossbill, (e) Seaside Finch, (/) Goldfinch . . 129 



65. Bill of Scarlet Tanager 129 



66. Bill and foot of Cliff Swallow 130 



67. Head of Cedar Waxwing 130 



68. Bill of Loggerhead Shrike 130 



69. Bill of Blue-headed Vireo . . . . . .130 



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



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



(e) Chat 130 



71. Bill and hind-toe of American Pipit ..... 131 



72. (a) Bill of Brown Thrasher, (b) bill and wing of Catbird; 



bills of (c) Carolina Wren, (d) House Wren . . .131 



