Dendragapus obscurus, I 10. 
obscurus fuliginosus, I1o. 
obscurus richardsonii, 111. 
Dendrocygna, 64. 
autumnalis, 64. 
fulva, 64. 
Dendroica, 273, 274. 
zestiva, 274. 
zstiva sonorana, 274. 
auduboni, 275. 
blackburniz, 277. 
bryanti castaneiceps, 275. 
czerulea, 276. 
caerulescens, 275. 
carbonata, 332. 
castanea, 277. 
chrysoparia, 278. 
coronata, 275. 
discolor, 281. 
dominica, 277. 
dominica albilora, 278. 
graciz, 278. 
kirtlandi, 280. 
maculosa, 276. 
montana, 333- 
nigrescens, 278. 
occidentalis, 279. 
olivacea, 274. 
palmarum, 280. 
palmarum hypochrysea, 280. 
pensylvanica, 276. 
striata, 277. 
tigrina, 273. 
townsendi, 279. 
vigorsii, 280. 
virens, 279. 
Dichromanassa, 72. 
Dickcissel, 254. 
Diomedea, 28. 
albatrus, 28. 
exulans, 326. 
nigripes, 28. 
Diomedeidz, 28, 326. 
Dipper, American, 291. 
Dolichonyx, 202. 
oryzivorus, 202. 
Dove, Ground, 122. 
Inca, 123. 
Mexican Ground, 123. 
Mourning, 121. 
White-fronted, 122. 
White-winged, 122. 
Zenaida, 121. 
Dovekie, 13. 
Dowitcher, 85. 
Long-billed, 86. 
Dryobates, 158. 
INDEX. 
Dryobates arizone, 161. 
borealis, 160. 
nuttallii, 161. 
pubescens, 159. 
pubescens gairdnerii, 159. 
pubescens orececus, 160. 
scalaris bairdi, 160. 
scalaris lucasanus, 160. 
villosus, 158. 
villosus audubonii, 158. 
villosus harrisii, 159. 
villosus hyloscopus, 159. 
villosus leucomelas, 158. 
Duck, American Scaup, 53. 
Black, 48. 
Florida, 48. 
Harlequin, 55. 
Labrador, 56. 
Lesser Scaup, 53. 
Masked, 60. 
Mottled, 49. 
Ring-necked, 53. 
Ruddy, 59. 
Rufous-crested, 52. 
Steller’s, 55. 
Wood, 52. 
Dunilin, 89. 
Dysporus, 41. 
Dytes, 2. 
EAGLE, Bald, 136. 
Golden, 135. 
Gray Sea, 136. 
Harpy, 135. 
Ectopistes, 120. 
migratorius, 120. 
Egret, American, 71. 
Peale’s, 328. 
Reddish, 72. 
Eider, American, 57. 
King, 58. 
Northern, 57. 
Pacific, 57. 
Spectacled, 56. 
Elanoides, 126. 
forficatus, 126. 
Elanus, 126. 
leucurus, 126. 
Embernagra, 245. 
rufivirgata, 245. 
Empidonax, 187. 
cineritius, 187. 
difficilis, 187. 
flaviventris, 187. 
fulvifrons, 189. 
fulvifrons pygmzus, 189. 
