INDEX 



Acantis linaria linaria, 14, 125. 

 Accipiter cooperi, 6. 



velox, 6. 

 Agelaius phceniceus, 12, 20, 123. 

 arctolegus, 12. 

 fortis, 12, 21. 

 megapotamus, 20, 



21, 22. 

 neutralis, 21. 

 phceniceus, 21. 

 predatorius, 12, 21. 

 richmondi, 21. 

 sonoriensis, 21. 

 Aix sponsa, 113. 

 Ajaja ajaja, 114. 

 Alle alle, 3. 

 Aluco pratincola, 8. 

 Ammodramus savannarum aus- 

 tralis, 15, 126. 



bimaculatus, 15. 

 Anas fulvigula fulvigula, 113. 

 platyrhynchos, 112. 

 rubripes rubripes, 113. 

 Anhinga anhinga, 112. 

 Antrostomus vociferus vociferus, 



9, 120. 

 Anthus rubescens, 48. 



spraguei, 48. 

 Aquilla chrysaetos, 7. 

 Archilochus colubris, 10, 121. 

 Archibuteo lagopus sancti-jo- 

 hannis, 7. 



ferrugineus, 7. 

 Ardea herodias wardi, 115. 

 Arenaria interprea morinella, 



56. 

 Asio flammeus, 8. 



wilsonianus, 8. 

 Astragalinus tristis pallidus, 14, 

 125. 



tristis, 14. 

 Astur atricapillus atricapillus, 6. 

 Asyndesmus lewisi, 9. 



Baeolophus bicolor, 49. 

 Baldpate, 26, 27, 105, 113. 

 Bittern, 69, 114. 



Least, 115. 

 Blackbird, Brewer's, 13. 



Northern Red-winged, 12. 



Red-winged, 12, 20, 60, 68, 

 123. 



Rio Grande, 20. 



Rusty, 13, 124. 



Thick-billed, 12. 



Yellow-headed, 12, 68, 123. 

 Bluebird, 51, 61, 68, 96, 100. 



Mountain, 52. 

 Bluebill, Lesser, 69. 

 Bob-white, 6, 62, 68, 96. 

 Bobolink, 12, 60, 108, 123. 

 Bombycilla cedrorum, 19. 



garrula, 19. 

 Botaurus lentiginosus, 114. 

 Brant, Black, 3, 4. 

 Branta bernicla glaucogastra, 3. 



canadensis canadensis, 114. 

 hutchinsi, 114. 

 Bubo virginianus pallescens, 8. 



virginianus, 8. 

 Bufflehead, 115. 

 Bunting, Indigo, 17, 60, 95. 



Lark, 18. 



Lazuli, 18. 



Painted, 18. 



Snow, 41, 125. 

 Buteo borealis borealis, 7. 

 calurus, 7. 

 harlani, 7. 

 krideri, 7. 



lineatus lineatus, 7. 



platypterus platypterus, 7. 



swainsoni, 7. 

 Butorides virescens virescens, 

 116. 



Calamospiza melanocorys, 18. 

 Calcarius lapponicus alascen- 

 sis, 7. 



lapponicus, 14, 

 125. 

 ornatus, 14, 125. 

 pictus, 14. 

 Canvas-back, 113, 130. 

 Cardinal, 17, 57, 60, 68, 91, 92. 

 Cardinalis cardinalis cardinalis, 



17, 57. 

 Carpodacus mexicanus fronta- 

 lis, 13. 



purpureus purpureus. 13. 

 Catbird, 46, 62, 68, 95, 105. 

 Catharista urubu, 6. 

 Cathartes aura septentrion- 

 alis, 6. 



