220 
Burnett, W. L., a December record for the 
sage thrasher in Colorado, 63 
Bush-tit, 98, 200 
Lead-colored, 181 
Buteo abbreviatus, 212 
borealis calurus, 33 
Swainsoni, 33 
Butorides virescens anthonyi, 102 
virescens virescens, 175 
Buxton, P. A., communication (concerning 
desert bird-life), 103 
Buzzard, 200 
Cc 
Cahn, Alvin R., notes on the summer avi- 
fauna of Bird Island, Texas, and vi- 
cinity, 169 
Calamospiza melanocorys, 29, 74, 101 
Calidris leucophaea, 175 
Calypte anna, 63 
costae, 189 
Cantwell, Geo. G., position of feet in flight 
in certain birds, 68 
Canvas-back, 64 
Caracara, 123 
Audubon, 177 
Cardinal, 179 
Arizona, 213 
Gray-tailed, 12 
Cardinalis cardinalis canicaudus, 12 
cardinalis cardinalis, 179 
cardinalis superbus, 213 
Carpodacus cassini, 74, 81 
mexicanus frontalis, 35, 138, 194 
Catharista urubu, 12 
Cathartes aura septentrionalis, 33, 99, 176 
urubu, 176 
Catoptrophorus semipalmatus inornatus, 46 
Ceryle aleyon, 74, 178 
Chamaea fasciata fasciata, 35 
fasciata henshawi, 138 
Chaemepelia passerina pallescens, 101, 176 
Chaetura pelagica, 30 
vauxi, 184 
Chance, Edgar, 215 
Charadrius dominicus fulvus, 65 
Charitonetta albeola, 25 
Chat, 76 
Chaulelasmus streperus, 24 
Chen hyperboreus, 64 
hyperboreus hyperboreus, 160 
hyperboreus nivalis, 160 
rossi, 212 
Chickadee, Chestnut-backed, 97 
Santa Cruz, 182 
Texas, 180 
Chondestes grammacus strigatus, 62 
Chordeiles acutipennis texensis, 97, 178 
Ciconia maltha, 123 
THE CONDOR 
Vol. XXIV 
Cinclus mexicanus unicolor, 18, 98, 138 
Circus hudsonius, 33, 123, 177 
Coccyzus americanus americanus, 177 
Colaptes auratus borealis, 97 
auratus luteus, 96 
cafer collaris, 35, 54, 97 
chrysoides mearnsi, 97 
Colinus virginianus texanus, 176 
Communications, 70, 103, 215 
Cooper Ornithological Club, directory of 
members, 140; minutes of meetings, 
36, 70, 103, 139, 187, 217; reponse 
business managers, 35 
Coot, 25-9175 
Coragyps urubu urubu, 26 
Cormorani, Farallon, 23, 96, 101 
Mexican, 4, 46, 173 
Corvus’ brachyrhynchos '  brachyrhynchos, 
178 
Courser, 103 
Cowbird, 60, 179, 188, 212 
California, 208 
Dwarf, 96, 98, 179, 206 
Nevada, 207 
Crane, Whooping, 182 
Creeper, Tawny, 200 
Crossbill, 59, 60 
American, 96 
Mexican, 96 
Crow, 33, 60, 178 
Cuckoo, California, 197 
Yellow-billed, 177 
Curlew, Bristle-thighed, 65 
Hudsonian, 184 
Long-billed, 37, 46, 175 
Stone, 103 
Cyanocephalus cyanocephalus, 181 
Cyanocitta cristata cristata, 178 
stelleri annectens, 74 
stelleri carbonacea, 127, 133 
stelleri frontalis, 127, 132 
stelleri stelleri, 127 
D 
Davis, John M., nesting of the California 
evening grosbeak, 136 
Dendroica auduboni, 78 
auduboni auduboni, 138 
coronata, 97 
townsendi, 97 
Dichromanassa rufescens, 5, 46, 174 
Dickey, Donald R., second occurrence of 
the Yukatat song sparrow in Califor- 
nia, 65; the Arizona crested fly catch- 
er as a bird of California, 134; a sec- 
ond capture of the broad-tailed hum- 
mingbird in California, 135; swamp 
sparrow recorded from California, 
