ILLUSTRATIONS. 13 



Page. 



Fig. 42. Franklin grouse i:!(i 



43. Female ptarmigan in summer 1 :),S 



44. Mother ptarmigan and chicks 139 



45. Ptarmigan in -winter _ 143 



46. Sharp-tailed grouse 1 14 



47 . Sharp-shinned hawk - _ _ 14(; 



48. Goshawk - 14(i 



49. Red-tailed hawk 147 



•'lO. Swainson hawk [47 



51 . r.ald eagle 149 



02. Duck hawk - 14!) 



53. Pigeon hawk - 149 



54. Sparrow hawk 150 



55. Nest of osprey 151 



5fi. Two photographs of osprey and nest 152 



57. Short-eared owl 154 



58. Saw-whet owl 154 



59. Screech owl 155 



60. Horned owl 156 



61. Arctic three-toed woodpecker 158 



62. Northern pileated woodpecker 159 



63. A family of red-.shafted flicker..! 160 



64. Nighthawk 162 



65. Rufous hummingljird 163 



66. Calliope hummingbird - 163 



67. Kingbird 164 



68. Horned lark 165 



69. Rocky Mountain jay 166 



70. Clark nutcracker 168 



71. Red-winged blackbird 169 



72. Meadowlark 170 



73. Brewer blackbird 170 



74. Evening grosbeak 171 



75. Cassin purple finch 172 



76. Crossbills 172 



77. Gray-crowned leucosticte 173 



78. ^^'hite-crowned sparrow 176 



79. Western chipping sparrow 1 77 



50. GUff swallow 180 



81. Barn swallow 181 



82. Tree swallow 181 



83. ( 'edar waxwing 182 



81. Audubon warbler 184 



85. Townsend warbler 184 



86. Macgillivray warbler 186 



87. Western yellow-throat 186 



88. Water ouzel at entrance to nest 188 



89. Western house wren 191 



90. Young Rocky Mountain nuthatches 192 



91. Long-tailed chickadee 193 



92. Mountain chickadee 194 



93. Western robin 197 



94. Mountain bluebird 193 



