130 



Index. 



Page. 



Auklet, Cassin's, 4 



Rhinoceros, 4 



Avocet, American, 36 



Aytliya affinis, 22 



americana, 22 



collaris, 22 



marila nearctica, 22 



vallisneria, 22 



Baldpate, 21 



Bartramia longicauda 43 



Bird, Red-billed Tropic, 17 



Surf, 4S 



Yellow-billed Tropic 10 



Bittern, American, 31 



Least 31 



Blackbird, Bicolored, 78 



Brewer's, 79 



Red-winged, 78 



Rusty, 79 



Yellow-headed, 78 



Bluebird 119 



Mountain, 119 



Western, 119 



Bobolink, 77 



Western, 77 



Rob-white, 49 



Bonasa umbellus togata, 50 



umbellus sabini, 51 



umbellus umbelloides, ... . 50 



Botaurus exilis, 31 



lentiginosus 31 



Brachyramphus marmoratus, .. 4 



Brant, 29 



Black, 29 



Branta bernicla, 29 



canadensis, 28 



canadensis hutchinsii, 29 



canadensis minima, 29 



canadensis occidentalis,... 29 



leucopsis, 30 



Page. 



Branta nigricans, 30 



Bubo virginianus, G2 



virginianus arcticus, 62 



virginianus saturatus, 02 



virginianus subarcticus, ... 62 



Buffle-head, 24 



Bunting, Indigo, 92 



Lark, 93 



Lazuli, 92 



Bush-Tit, 115 



Buteo borealis, 56 



borealis calurus, 56 



Itissimus 57 



lineatus, 56 



swainsoni, 56 



Calamospiza melanocorys, 93 



Calcarius lapponicus 83 



ornatus, 84 



pictus 84 



Calidris arenaria, 41 



Callipepla californica vallicola, 49 



Camptolaimus labradorius, 25 



Canvas-back, 23 



Cardinal, 92 



Cardinalis cardinalis, 92 



Carpodacus cassini, 81 



purpureus, SO 



purpureus californicus, 81 



Catbird, 110 



Catharista atrata, 54 



Cathartes aura, 54 



Centrocercus urophasianus, ... 53 



Ceophlocus pileatus, 00 



Cepphus columba, 5 



grylle, 4 



mandtii, 5 



Cerorhinca monocerata, 4 



Certhia familiaris americana, ..113 



Ceryle alcyon, 04 



ChiEtura pelagica 68 



