LIST OF ILLUSTRATIVE FIGURES. 



PLATES. 



V. Digestive Organs of Cribratorial Birds. 



VI. Digestive Organs of Urinatorial Birds. 



VII. Digestive Organs of Mersatorial Birds. 



WOOD CUTS. 



Fig. 60. Head of Burrow Shielduck, Tadorna Vulpanser. Reduced, page 22 

 61. Head of Comnaon Duck, Anas Boschas. Eedueed, - 31 

 62 Head of European Teal, Querquedula Crecca. Reduced one- 

 fourth, ----- 48 



63. Head of Pintail Teal, Querquedula acuta. Reduced one-fourth, 6.5 



64. Head of Blue-winged Shovel-bill, Rhynchaspis clypeata, - 74 



65. Head of European Wigeon, Mareca Penelope. Reduced one- 



fourth, ----- 83 



66. Hind toes of Anatinse and FuliguliuEE, - - - 100 



67. Head of Red-headed Pochard, Aythya Ferina. Reduced one- 



fourth, - - - - - 103 



68. Head of Tufted Scaup-Duck, Fuligula cristata. Reduced one- 



fourth, - - - - - - 121 



69. Head of Black Scoter, Oidemia nigra. Reduced one-fourth, 140 



70. Head of Common Eider, Somateria mollissima. Reduced, 1 47 



71. Head of Golden-eyed Garrot, Clangula Chrysophthalma. Re- 



duced one-fourth, - - - - 174 



72. Head of Long-tailed Hareld, Harelda glacialis. Reduced one- 



fourth, - - - - - - 192 



73. Head of BufF-breasted Merganser, Merganser Castor. Reduced 



one-third, ----- 207 



74. Foot of a Grebe, Podiceps - - - - 248 



75. Head of Horned Grebe, Podiceps cornutus, - - 264 



76. Head of European Dabchick, Sylbeocyclus Europaeus, 276 



77. Foot of a Loon, ColjTnbu-5, - - - 281 



78. Head of Northern Loon, Colymbus glacialis, - - 283 



79. Foot of a Guillemot, Uri), - - - 313 



80. Head of Foolish Guillemot, Uria Troile. Reduced one-fourth, 318 



81. Head of Bridled Guille.aot, Uria lacrymans. Reduced one- 



fourth, - - - - - 326 



82. Head of Little Rotche, :^rergulus Alio, - - 341 



