644 
Rhodostethia, 23, 37. 
rosea, 37. 
Fhyacophilus, 166. 
Rhynchodon, 247. 
Rhynchofaleo, 251. 
Rhynchophanes, 383, 406. 
mcecownii, 406. 
Rhynchopsitta, 268, 269. 
pachyrhyncha, 269. 
riccordi, Trochilus, 306. 
richardsoni, Nyctala tengmalmi, 
260. 
richardsonii, Contopus, 338. 
Dendragapus obscurus, 196. 
Falco, 251. 
Richardson’s Grouse, 196. 
Merlin, 251. 
Ow], 260. 
ridgwayi, Colinus, 189, 585. 
Falcinellus, 124, 
Junco, 603. 
Ornithion imberbe, 346. 
Plegadis, 124. 
Urubitinga, 238. 
Ridgwayia, 572. 
Ridgway’s Flycatcher, 346. 
Junco, 603. 
Rieffer’s Hummingbird, 317. 
Ring Plover, 177. 
Azara’s, 179. 
Little, 177. 
Ring-billed Gull, 32. 
-necked Duck, 104, 
Pheasant, 206. 
ringvia, Uria, 17. 
Rio Grande Turkey, 591. 
Yellow-throat, 608. 
riparia, Clivicola, 463. 
Rissa, 23, 24. 
brevirostris, 25. 
tridactyla, 24, 25. 
pollicaris, 25. 
Rivoli Humwingbird, 309. 
tivularis, Melospiza fasciata, 604. 
Road-runner, 272. 
Mexican, 273. 
Robin, American, 577. 
Mazatlan, 578. 
St. Lucas, 578. 
Tres Marias, 578. 
Western, 577. 
robustus, Callothrus, 600. 
Molothrus, 367, 600. 
Lanius, 468. 
ludovicianus, 468, 
Phalacrocorax pelagicus, 80. 
Rock Ptarmigan, 200. 
Sparrow, 429. 
Wren, 548. 
Guadalupe, 548. 
Rocky Mountain Creeper, 558. 
Jay, 360. 
Screech Owl, 262. 
rodgersii, Fulmarus glacialis, 58, 
583. 
Rodgers’s Fulmar, 58. 
rosea, Rhodinocichla, 539. 
Rhodostethia, 37. 
Roseate Spoonbill, 123. 
Tern, 44, 
Rose-breasted Grosbeak, 444, 
-throated Becard, 324. 
INDEX. 
Rose-throated Tanager, 455. 
roseigularis, Piranga, 455. 
roseus, Furnarius, 539. 
rositee, Cyanospiza, 449, 
Passerina, 449. 
Rosita’s Bunting, 449. 
rossii, Chen, 115. 
Ross’s Gull, 37. 
Snow Goose, 115. 
rostrata, Acanthis linaria, 397. 
Aistrelata, 64, 
Geothlypis, 524. 
Procellaria, 64. 
rostratus, Ammodramus, 410. 
guttatus, Ammodramus, 410. 
Rostrhamus, 222, 225, 
sociabilis, 226. 
Rough-leg, Ferruginous, 241. 
Rough-legged Hawk, 240. 
Hawk, American, 241. 
-winged Swallow, 463. 
Royal Tern, 40. 
tubea, Otocoris alpestris, 349. 
ruber, Ergaticus, 531. 
Pheenicopterus, 121, 
Sphyrapicus, 289. 
ruberrimus, Carpodacus mexicanus, 
391. 
rubicundus, Empidonax fulvifrons, 
rubida, Erismatura, 113. 
tubineus mexicanus, Pyrocephalus, 
345. 
tubra cooperi, Piranga, 454, 
Crax, 207. 
Guara, 123. 
Piranga, 454. 
rubricauda, Phaeton, 74. 
rubricaudus, Phaéthon, 74. 
| rubriceps, Piranga, 606. 
Pyranga, 590. 
rubrifrons, Cardellina, 531. 
rubriventris, Centurus, 293. 
Melanerpes, 293. 
pygmzus, Centurus, 293. 
Ruby-crowned Kinglet, 568. 
-throated Hummingbird, 311. 
Ruddy Duck, 113. 
Flycatcher, 345. 
Horned Lark, 349. 
Quail-dove, 217. 
rufa, Ardea, 131, 584. 
rufalbus, Thryothorus, 540. 
rufescens, Ardea, 584. 
neglectus, Parus, 564. 
Parus, 564. 
Ruff, 168. 
Ruffed Grouse, 197. 
Canadian, 198. 
Gray, 198. 
Oregon, 198. 
ruficapilla gutturalis, Helmintho- 
phila, 489. : 
Helminthophila, 489. 
ruficeps boucardi, Peucwa, 429, 
eremeeca, Peucewa, 429. 
Peucea, 429. 
ruficollis, Ardea tricolor, 131. 
Tringa, 158. 
rufifrons, Basileuterus, 532. 
Setophaga, 532. 
rufina, Meleapiza, 432, 
rufina, Melospiza fasciata, 432. 
Netta, 100. 
rufinucha, Agialitis wilsonia, 175, 
rufinuchus, Adgialitis wilsonia var., 
1 
rufipennis, Columbigallina, 215, 
Talpacotia, 215. 
rufipileus, Colaptes, 296. 
rufivirgata crassirostris, Arremo- 
nops, 435, 
Embernagra, 385. 
verticalis, Arremonops, 435, 
rufociliatus, Troglodytes, 554. 
Rufous Beeard, 326. 
Ground Dove, 215. 
Hummingbird, 314. 
Rufous-browed Wren, 554. 
-crested Duck, 100. 
-crowned Motmot, 278. 
Sparrow, 429. 
Warbler, 532. 
-naped Plover, 175. 
-winged Sparrow, 430. 
rufus, Harporhynchus, 543. 
Selasphorus, 598. 
Trochilus, 314, 315. 
rupestris atkhensis, Lagopus, 201. 
Lagopus, 200, 201. 
nelsoni, Lagopus, 201. 
reinhardti, Lagopus, 200. 
Russet-backed Thrush, 575. 
rusticola, Seolopax, 149. 
rusticolus, Falev, 245. 
gyrfalco, Falco, 246. 
obsoletus, Falco, 246. 
Rusty Blackbird, 379. 
Song Sparrow, 432. 
tuticilla, Setophaga, 483, 529. 
rutilus, Pipilo, 439. 
Rynchopide, 20, 48. 
| _Rynchops, 48, 49. 
melanura, 49. 
melanurus, 49. 
Ss. 
Sabine’s Gull, 38. 
sabini, Bonasa umbellus, 198. 
| sabinii, Xema, 37, 38. 
Sage Grouse, 205. 
Sparrow, 427. 
Gray, 604. 
Thrasher, 541. 
segre, Muscicapa, 334. 
Myiarchus, 334. 
salicicolus, Turdus fuscescens, 574. 
sallei, Cyrtonyx, 194, 
Granatellus, 482. 
Salle’s Partridge, 194. 
Salpinctes, 540, 547. 
guadeloupensis, 548, 
obsoletus, 548, 
salvini, Antrostomus, 298. 
Caprimulgus, 298. 
Empidonax, 341. 
Salvin’s Flycatcher, 341. 
Goldfinch, 400. 
Petrel, 68. 
samuelis, Melospiza, 432, 
Melospiza fasciata, 431. 
Samuels’s Song Sparrow, 431, 
