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. Gnatcatcher, tail 113 



179. Sage Thrasher, foot 113 



180. Brown Creeper, bill . . . 113 



181. Brown Creeper, tail 113 



182. Chickadee, bill 113 



183. Nuthatch, bill 113 



184. Sage Grouse, tail 113 



185. Sharp-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 130 



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. Inca Dove 143 



212. Turkey Vulture, head 145 



213. Fish Hawk, foot 146 



214. Prairie Falcon, feather 147 



215. Sparrow Hawk, bill 147 



