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 
