INDEX 



Acanthis linaria linaria, 556. 

 Accipiter cooperi, 499. 

 Accipiter velox, 498. 

 Actitis macularius, 489. 

 Aeronautes melanoleucus, 521. 

 Agelaius phceniceus fortis, 542. 

 Aluco pratincola, 506. 

 Ammodramus bairdi, 563. 

 Ammodramus savannarum bimac- 



ulatus, 564. 

 Anas platyrhynchos, 478. 

 Anthus rubescens, 588. 

 Aphelocoma woodhousei, 535. 

 Aquila chrysaetos, 503. 

 Archibuteo ferrugineus, 502. 

 Archibuteo lagopus sancti-johan- 



nis, 502. 



Archilochus alexandri, 522. 

 Ardea herodias herodias, 482. 

 Asio flammeus, 506. 

 Asio wilsonianus, 506. 

 Astragalinus psaltria arizonae, 557. 

 Astragalinus psaltria mexicanus, 



557. 

 Astragalinus psaltria psaltria, 557. 

 Astragalinus tristis pallidus, 557. 

 Astragalinus tristis tristis, 557. 

 Astur atricapillus atricapillus, 499. 

 Asutr atricapillus striatulus, 499. 

 Asyndesmus lewisi, 518. 

 Avocet, 485. 



Baeolophus inornatus griseus, 596. 

 Baldpate, 479. 

 Bartramia longicauda, 488. 

 Bittern, 482. 

 Bittern, Least, 482. 

 Blackbird, Brewer's, 545. 

 Blackbird, Rusty, 545. 

 Blackbird, Yellow-headed, 542. 

 Blue-bill, Little, 480. 

 Bluebird, 602. 



Bluebird, Chestnut-backed, 602. 

 Bluebird, Mountain, 602. 

 Bombycilla cedrorum, 579. 

 Bombycilla garrula, 579. 

 Bobolink, 541. 

 Bob-white, 491. 



Botaurus lentiginosus, 482. 

 Branta canadensis canadensis, 481. 

 Branta canadensis hutchinsi, 481. 

 Bubo virginianus pallescens, 509. 

 Bubo virginianus subarcticus, 510. 

 Buffle-head, 480. 

 Bull Bat, 520. 

 Bunting, Indigo, 575. 

 Bunting, Lark, 576. 

 Bunting, Lazuli, 575. 

 Bunting, Snow, 561. 

 Bush-Tit, Lead-colored, 597. 

 Buteo borealis calurus, 49?. 

 Buteo borealis krideri, 499. 

 Buteo swainsoni, 500. 

 Buzzard, Turkey, 497. 



Calamospiza tnelanocorys, 576. 

 Calcarius lapponicus alascensis, 561. 

 Calcarius ornatus, 561. 

 Callipepla squamata, 492. 

 Camp Bird, 536. 

 Camp Robber, 536. 



Canvas-back, 480. 

 Carpodacus cassini, 547. 

 Carpodacus. mexicanus frontalis, 



548. 

 Carthartes aura septentrionalis, 



497. 



