130 



INDEX. 



PAGE. 



Auklet, Cassin's, 4 



Rhinoceros, 4 



Avocet, American, 36 



Aythya affinis, 22 



americana, 22 



collaris, 22 



marila nearctica, 22 



vallisneria, 22 



Baldpate, 21 



Bartramia longicauda, 43 



Bird, Red-billed Tropic, 17 



Surf, 48 



Yellow-billed Tropic, 16 



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 



Bob-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 



PACE. 



Branta nigricans, 30 



Bubo virginianus, 62 



virginianus arcticus, 62 



virginianus saturatus, 62 



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 



1 pictus, 84 



Calidris arenaria, 41 



Callipepla californica vallicola, 49 



Camptolaimus labradorius, 25 



Canvas-back, 23 



Cardinal, 92 



Cardinalis cardinalis, 92 



Carpodacus cassini, 81 



purpureus, , 80 



purpureus californicus, 81 



Catbird, 110 



Catharista atrata, 54 



Cathartes aura, 54 



Centrocercus urophasianus, ... 53 



Ceophlceus pileatus, 66 



Cepphus columba, 5 



grylle, 4 



mandtii, 5 



Cerorhinca monocerata, 4 



Certhia familiaris americana, ..113 



Ceryle alcyon, 64 



Chsetura pelagica, 68 



