ILLUSTRATIONS. 



IX 



tfo. Pag' 



144. Shoveller 300 



145. Gadwall 307 



146. Pintail 309 



147. Baldpate 311 



148. Widgeon 313 



149. Wood Duck .... 317 



150. Green-Winged Teal . 321 



151. American Eider . . 324 



152. Surf Scoter .... 331 



153. Redhead 340 



154. American Scaup Duck 343 



155. Buffle-Head .... 347 



156. Harlequin Duck . . 352 



157. Old Squaw .... 35s 



158. Hooded Mergan.ser . 363 



No. Page 



159. Cormorant .... 369 



160. Gannet 375 



161. Red-Billed Tropic 



Bird 381 



162. Horned Grebe . . . 383 



163. Pied-Billed Grebe . 386 



164. Loon 388 



165. Red-Throated Loon . 393 



166. Black Guillemot . . 395 



167. Murre 398 



168. Brunnich's Murre . 401 



169. Dovekie 403 



170. Puffin 406 



171. Razor-Billed Auk . 410 



172. Great Auk . . . 414 



