Index. 



Acanthis linaria, 122. 

 Acclpiter, 61-62. 



atricapillus, 62. 



cooperi, 61. 



velox, 60. 

 .^chmophorus occidentalis, 25. 

 .^gialitis, 52-53. 



meloda circumcincta, 53. 



montana, 53. 



nivosa, 53. 



semipalmata, 53. 



vocifera, 52. 

 Aeronautes melanoleucus, 96. 

 Agelaius phoeniceus, 114., . 

 Aix sponsa, 34. 

 Ammodramus, 127. 



sandwichensis alaudinus, 127. 



sandwichensis savanna, 127. 

 Ampelis cedrorum, 141. 



garrulus, 141. 

 Amphispiza belli nevadensls, 134. 

 Anas boschas, 31. 

 Anser alblfrons gambeli, 39. 

 Anthus, 149. 



pensilvanicus, 149. 



spragueii, 150. 

 Aphelocoma woodhouseii, 107. 

 Aquila chrysaetos, 68. 

 Archibuteo, 162. 



lagopus sancti-johannis, 162. 



ferrugineus, 162. 

 Ardea, 41-42. 



candldissima, 41. 



herodias, 42. 

 Ardetta exilis, 42. 

 Asio, 79-80. 



accipltrinus, 80. 



wilsonianus, 79. 

 Astragalinus, 123. 



psaltria, 123. 



tristis pallidus, 123. 

 Avocet, 45. 



American, 45. 



Aythya, 34-35. 



americana, 34. 

 affinls, 35. 

 collaris, 35. 

 marila, 35. 

 valllsneria, 35. 



B 



Bartramia longicauda, 51. 



Birds, relation to agriculture, 8-23 



Bittern, 41-42. 



American, 41. 



Least, 42. 

 Blackbird, 113, 114, 116, 160. 



Brewer's, 116. 



Red-winged, 114. 



Rusty, 160i 



Yellow-headed, 113. 

 Bluebird, 158. 



Chestnut-backed, 158. 



Mountain, 158. 

 Bobolink, 110. 

 Bonasa umbellus togata, 55. 



umbellus umbelloides, 55. 

 Botaurus lentiginosus, 41. 

 Branta canadensis, 39. 



canadensis hutchinsii, 39. 

 Bubo vlrginianus arcticus, 83. 



virginianus pallescens, 82. 

 Bunting, 137. 



Lark, 137. 



Lazuli, 137. 

 Bush-tit, 156. 



Lead-colored, 156. 

 Buteo borealis calurus, 64. 



borealis kriderii, 64. 



stvainsoBi, 65. 



Calamospiza melanocorys, 137. 

 Calcarius lapponicus alascensls, 12 



ornatus, 126. 

 Calidris arenaria, 49. 



