xiv LIST OF ILLUSTRATIONS 



171. Jay, bill .112 



172. Wren-Tit, bill .112 



173. Robin, wing- feathers 112 



174. Kinglet, foot 112 



175. Warbling Vireo, foot . . 113 



176. Warbling- Vireo, bill 113 



177. Vireo, tail 113 



178. Gnatcatclier, tail 113 



179. Sag-e Thrasher, foot . . . . . . . . .113 



180. Bro-wn Creeper, bill . 113 



181. Brown Creeper, tail . . . . . . . . .113 



182. Chickadee, bill 113 



183. Nuthatch, bill 113 



184. Sage Grouse, tail . . . . . . . . .113 



185. Sharjj-tailed Grouse, tail . . . . . . . .114 



186. Ptarmigan, foot 114 



187. Dusky Grouse, foot 114 



188. Ruffed Grouse, foot 114 



189. Mearns Quail, foot . . . 114 



190. Bob-white, foot 114 



191. Bob-white 115 



192. Texan Bob-white 116 



193. Masked Bob-white 116 



194. Plumed Partridge 117 



195. Valley Partridge, female . 120 



196. Valley Partridge, male 121 



197. Gambel Partridge, male . 121 



198. Gambel Partridge, female . 121 



199. Dusky Grouse • • .124 



200. Richardson Grouse 126 



201. Franklin Grouse 126 



202. Gray Ruffed Grouse 128 



203. Southern White-tailed Ptarmigan 129 



204. Prairie Hen 1.30 



205. Prairie Sharp-tailed Grouse 132 



206. Sage Grouse .......-•• 133 



207. Band-tailed Pigeon . 138 



208. Mourning Dove . . 140 



209. White-winged Dove . 142 



210. Mexican Ground Dove 143 



211. Inea Dove .^ • • 143 



212. Turkey Vulture, head 145 



213. Fish Hawk, foot 146 



214. Prairie Falcon, feather 147 



215. Sparrow Hawk, bill . . . ^ . • = • .147 



