90 



NUETH AMERICAN DUCKS, GEESE, AND SWANS. 



Gadwall, 27-28. 



Geese, Distribution and migration, 65-84. 



Golden-eye, American, 49-50. 



Barrow, 51. 

 Gocse, American white-fronted, 7t>-71. 



Barnacle, 82. 



Bean, 71. 



Blue, 68-G9. 



Cackling, 78. 



Canada, 72-77. 



Etaperor, 82. 



Greater snow, 67-68. 



Hutchins, 77-78. 



Lesser snow, 6-5-67. 



Ross snow, 69-70. 



White-cheeked, 78. 



White-fronted, 70. 

 Greater snow goose, 67-68. 

 Green-winged teal, 30-32. 

 Harelda hyemali.s, 52-54. 

 Harlequin duck, 54-55. 

 Histrionictis histrionicus, 54-55. 

 Hooded merganser, 21-22. 

 Hutchins goose, 77-78. 

 King eider, 58-59. 

 Labrador duck, 55. 

 Lesser scaup, 46-48. 



snow goose, 65-67. 

 Lophodytes cucullatus, 21-22. 

 Mallard, 22-24. 

 Mareca americana, 28-30. 



penelope, 28. 

 Masked duck, 64. 

 Merganser americanus, 19-20. 



serrator, 20-21. 

 Merganser, American, 19-20. 

 Hooded, 21-22. 

 Red-breasted, 20-21. 

 Mergus albellus, 22. 

 Migration of watorff)wl, 14-15. 

 Mottled duck, 26. 

 Muscovy, 41. 

 Netta rufina, 41. 

 Nettion carolinense, 30-32. 



crecca, 30. 

 Nomonyx dominicus, 64. 

 Northern eider, 56-57. 

 Oideruia americana, 59-60. 

 deglandi, 61. 

 fusca, 60. 

 perspicillata, 62. 

 Old-squaw, 52-54. 

 Olor buccinator, 86-87. 

 columbianus, 84-86. 

 cygnus, 84. 

 Pacific eider, 58. 

 Philacte c'anagica, 82. 

 Pintail, 37-40. 



Pcecilonetta bahamensls, 40. 

 Polysticta stelleri, 55-56. 

 Protection of waterfowl, 8-10. 



Querquedula cyanoptera, 34-35. 



discors, 32-.34. 

 Red-breasted merganser, 20-21. 

 Redhead, 41-43. 

 Red-legged black duck, 2.5-26. 

 Ring-necked duck, 48-49. 

 Ross snow goose, 69-70. 

 Ruddy duck, 63-64. 

 Ruddy sheldrake, 36. 

 Scaup duck, 44-46. 

 Scaup, Lesser, 46-48. 

 Scoter, American, .59-60. 

 Surf, 62. 

 Velvet, 60. 

 White-winged, 61. 

 Sheldrake, Ruddy, 36. 

 Shoveler, 36-37. 

 Smew, 22. 

 Somateria dresseri, 57-58. 



mollisima borealis, 56-57. 

 spectabilis, 58-59. 

 v-nigra, 58. 

 Snow goose. Greater, 67-68. 

 Lesser, 65-67. 

 Ross, 69-70. 

 Southern red-billed tree duck, 84. 

 Spatula clypeata, 36-37. 

 Spectacled eider, 56. 

 Steller eider, 5.5-.56. 

 Surf scoter, 62. 

 Swan, Trumpeter, 86-87. 

 ■ . Whistling, 84-86. 

 Whooping, .S4. 

 Swans, Distribution and migration, 84-87. 

 Teal, Blue-winged, 32-34. 

 Cinnamon, 34-35. 

 European, 80. 

 Green-winged, 30-32. 

 Trumpeter swan, 86-87. 

 Velvet scoter, 60. 



Waterfowl, decrease, causes, 10-12 

 distribution, 15-18. 

 laws protecting, 8-10. 

 migration, 14-15. 

 tables of ranges, 16-18. 

 species that winter in United States 



and Canada, 13. 

 winter ranges, 13-14. 

 Whi.stling duck, 84. 

 Whistling swan, 84-86. 

 White-bellied brant, 79-81. 

 White-cheeked goose, 78. 

 White-faced tree duck, 84. 

 White-fronted goose, 70. 

 White-winged scpter, 61. 

 Whooping swan, 81. 

 Widgeon, American, 28-30. 



European, 28. 

 Winter ranges of waterfowl, 13-14. 

 Wood duck, 40-41. 



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