INDEX. 



Abert duck, 27. 

 Aix sponsa, 40-41. 

 American eider, 57-58. 



golden-eye, 49-50. 

 merganser, 19-20. 

 scoter, 59-60. 



white-fronted goose, 70-71. 

 widgeon, 28-30. 

 Anas aberti, 27. 



boscha.s, 22-24. 

 diazi, 26. 

 fulvigula, 26. 

 fulvigula maculosa, 26. 

 obscura, 24-25. 

 obscura rubripes, 25-26. 

 Anser albifrons, 70. 



albifrons gambeli, 70-71. 

 fabalis, 71. 

 Arctonetta fischeri, 56. 

 Aythya aifinis, 46-48. 



americana, 41-43. 

 collaris, 48-49. 

 marila, 44-40. 

 vallisneria, 42^4. 

 Bahama duck, 40. 

 Baldpate, 28-30. 

 Barnacle goose, 82. 

 Barrow golden-eye, 51. 

 Bean goose, 71. 

 Black-bellied tree duck, 83. 

 Black brant, 81. 

 Black duck, 24-25. 



Red-legged, 2-5-26. 

 Blackhead, 46-48. 

 Blue-bill, 44-46. 

 Blue goose, 68-69. 

 Blue- winged teal, 32-34. 

 Brant, -78. 



Black, 81. 



White-bellied, 79-81. 

 Branta bernicla, 78. 



bernicla glaucogastra, 79-81. 

 canadensis, 72-77. 

 canadensis hutchinsii, 77-78. 

 canadensis occidentalis, 78. 

 canadensis minima, 78. 

 Icucopsis, 82. 

 nigricans, 81. 

 Broad-bill, 44-46. 

 Buffle-head, 51-52. 

 Cackling goose, 78. 

 Cairina moschata, 41. 

 Camptolaimus laliradorius, 55. 

 Canada goose, 72-77. 

 Canvasback, 43-44. 



Casarca casarca, 36. 

 Charitonetta albeola, 51-52. 

 Chaulelasmus streperus. 27-28. 

 Chen Cffirulescens, 68-69. 

 hyperborea, 65-67. 

 hyperborea nivalis, 67-68. 

 rossii, 69-70. 

 Cinnamon teal, 34-35. 

 Clangula clangula americana, 49-.50. 



islandica, 51. 

 Daflla acuta, 37-40. 

 Decrease of waterfowl, 10-12. 

 Dendrocygna arborea, 84. 



autumnalis, 83. 

 discolor, 84. 

 fulva, 83-84. 

 viduata, 84. 

 Diaz black duck, 26. 

 Distribution of waterfowl, 15-18. 

 Duck, Abert, 27. 



Bahama, 40. 



Black, 24-25. 



Black-bellied tree, 83. 



Black-head, 46-48. 



Diaz black, 26. 



Distribution and migration, 19-64. 



Florida, 26. 



Fulvous tree, 83-84. 



Harlequin, 54-55. 



Labrador, 55. 



Lesser scaup, 46-48. 



Masked, 64. 



Mottled, 26. 



Muscovy, 41. 



Red-legged black, 25-26. 



Ring-necked, 48-19. 



Ruddy, 63-^4. 



Rufous-crested, 41. 



Scaup, 44-46. 



Southern red-billed tree, 84. 



White-faced tree, 84. 



Whistling, 84. 



Wood, 40-41. 

 Eider, American, 57-58. 



King, 58-59. 



Northern, 56-57. 



Pacific, 58. 



Spectacled, 56. 



Steller, 5r)-56. 

 Emperor goose, 82. 

 Erismatura jamaicensis, 63-64. 

 European teal, 30. 



widgeon, 28. 

 Florida duck, 26. 

 Fulvous tree duck, 83-84. 



89 



