274 



Page. 



Auks 45 



Austral region 8 



Autour a te'te noire 119 



Avocet, American 92 



Avocette d'Amerique 92 



B. 



Baeolophus bicolor 212 



Balbusard d'Amerique 128 



Barge de la baie d'Hudson 98 



Marbree 97 



Bartramia longicauda 100 



Bec-croise & ailes blanches 166 



d'Amerique 165 



Bee scie 64 



Becasse d'Am6rique 93 



Be'cassine 93 



de Wilson 93 



Rousse 93 



Bernache commune 77 



du Canada Outarde 76 



Birds of Prey 113 



diurnal 116 



nocturnal 129 



Birds, scratching 106 



Bittern, American 80 



Least , 81 



Bitterns 80 



Blackbird, Cow. See Cowbird. 



Crow 161 



Red-winged 158 



Rusty 160 



Skunk. See Bobolink. 



Soldier 158 



Yellow-headed 158 



Bluebill, Greater or Lake. See Duck, Greater Scaup. 

 Little or Marsh. See Duck, Lesser Scaup. 



Bluebird 218 



Bob-white 107 



Bobolink 157 



Bombycilla cedrorum 185 



garrula 185 



Bombycillidse 184 



Bonasa umbellus 108 



Boobies 60 



Boreal region 9 



Bo'sn 



Botaurinae 



Botaurus lentiginosus 



Brant 



Branta bernicla 



canadensis 76 



Bride, The. See Duck, Wood. 

 Broad-bill. See Duck, Greater Scaup. 



River. See Duck, Lesser Scaup. 



Bubo virginianus 133 



Bucephale d'Ame'rique 70 



d'Islande 



petit 



Buffle-head 71 



Bull-bat. See Nighthawk. 

 Bull-head. See Plover, Black-bellied. 



