vo:. xxxvn i 



1920 J 



Index. 



649 



Chloroceryle, 424-429. 



aenea, 425-428. 



amazona, 425, 428. 



americana, 425-428. 



inda, 425-428. 

 Chloronerpes rubiginosus, 320. 



r. guianae, 629. 



r. roraimae, 

 Chondestes grammacus strigatus, 



53, 71, 405. 

 Chordeiles virginianus henryi, 68, 



400. 



v. virginianus, 434, 546. 

 Chotorhea chrysopogon laetus, 153. 

 Chroicocephalus, 276. 



atricilla, 276. 



franklinii, 276. 



Philadelphia, 276. 

 Chrysoptilus melanochlorus juae, 



316. 



m. perplexus, 316. 



punctigula notata, 316. 

 Chuck-will's widow, . 

 Ciceronia, 275. 



Cichladusa guttata mulleri, 333. 

 Cinclodes, 164. 



fuscus, 615. 



oustaleti baeckstroemii, 615. 



tazanowskii, 161. 



tucumanus, 165. 

 Cinclus cunclus orientalis, 630. 

 Cinnyris habessinicus turkanae, 



489. 



schillingsi, 332. 

 Circus hudsonius, 52, 65, 398, 544. 

 Cissa margaritae, 170. 

 Cisticola cisticola cisticola, 489. 



c. harterti, 489. 

 Clangula, 442, 446. 



clangula americana, 51, 136, 

 150, 252, 358, 369, 542. 



hyemalis, 442. 



islandica, 150, 356. 

 Cleland, J. B., review of his report 

 on the food of Australian birds, 

 168. 



Coale, Henry K., curious habits of 

 the Whip-poor-will, 293; Bo- 

 hemian Waxwing in Illinois, 301. 

 Cobb, Stanley, midsummer birds in 



the Catskill Mountains, 46-49. 

 Coccyzus americanus americanus, 

 67. 

 a. occidentalis, 67. 

 erythrophthalmus, 67, 545. 

 minor caymanensis, 316. 

 Coker, Robert E., review of his 

 'Habits and Economic Relations 

 of the Guiana Birds of Peru', 160- 

 161. 

 Colaptes auratus, 52, 570. 

 a. luteus, 309, 546. 

 cafer collaris, 52, 68, 400. 

 Colinus virginianus virginianus, 65, 



569. 

 Collinge, W. E., notice of his con- 

 tributions to economic ornithol- 

 ogy, 483-485. 

 Colombia, birds of, 176. 

 Colorado, birds of, 60-77, 130, 131, 



134, 299, 300, 310. 

 Columbia livia targia, 332. 



pallida, 332. 

 Columbina, 447. 

 Colymbus, 445, 617. 

 holboelli, 430. 



nigricollis californicus, 63, 231. 

 Compsothlypidae, 444, 598. 

 Compsothlypis americana ameri- 

 cana, 313. 

 a. pusilla, 445. 

 a. usneae, 142, 445, 462. 

 Comstock, Anna B., notice of her 

 'Suggestions for a Graded Course 

 in Bird Study,' 482. 

 'Condor, The,' reviewed, 169, 326, 



486, 623. 

 Conopoderas atypha, 159. 

 a. agassizi, 160. 

 a. crypta, 159. 

 a. erema, 160. 

 a. nesiarcha, 160. 



