LIST OF ILLUSTRATIONS xiii 



126. Black Oyster-catcher 107 



127. Black Oyster-catcher, foot . 107 



128. Bob-white, bill 108 



129. Dove, bill 108 



130. Turkey Vulture, bill 109 



131. Turkey Vulture, foot . 109 



132. Sparrow Hawk, bill 109 



133. Fish Hawk, foot 109 



134. Owl, bill 109 



135. Saw- whet Owl, head 109 



136. Western Horned Owl, head 109 



137. Kingfisher, head 109 



138. Kingfisher, foot 109 



139. Cuckoo, foot 109 



140. Cuckoo, bill 110 



141. Woodpecker (Sphy rapicus) , bill 110 



142. Woodpecker (Sphyrapicus), tail . 110 



143. Woodpecker (Dryobates), foot . . . . . . .110 



144. Woodpecker (Picoides), foot 110 



145. Hummingbird, bill 110 



146. Swift, bill .110 



147. Nighthawk, foot . . . . . .' . . . .110 



148. Swift, foot 110 



149. Song Sparrow, foot 110 



150. Skylark, bill 110 



151. Horned Lark, foot 110 



152. Flycatcher, bill . .111 



153. Swallow, wing ....... r .. Ill 



154. Sprague Pipit, foot Ill 



155. Pipit, foot Ill 



156. Warbler (Dendroica), bill Ill 



157. Black and White Warbler, foot Ill 



158. Song Sparrow, bill Ill 



159. Goldfinch, bill . . . Ill 



160. Crossbill, bill Ill 



161. Longspur, bill Ill 



162. Evening Grosbeak, bill . - Ill 



163. Scarlet Tanager, bill .111 



164. Summer Tanager, bill Ill 



165. Oriole, bill . 112 



166. Cowbird, bill 112 



167. Crow Blackbird, bill 112 



168. Shrike, wing feathers . .112 



169. Loggerhead Shrike, head . . 112 



170. Wren, bill . 112 



