490 



BULLETIN 191, UNITED STATES NATIONAL MUSEUM 



Nelson, E. W., on Alaska jay, 21. 



on northern raven, 195. 



on Yukon chickadee, 344. 

 Nethersole-Thompson, C. and D., on 



hooded crow, 296. 

 Nethersole-Thompson, D., and Mussel- 

 white, D. W., on rook, 289. 

 Nevada crested jay, 76. 

 nevadensis, Parus atricapillus, 338, 342. 

 Newfoundland black-capped chickadee, 



338. 

 Newman, D. L., x. 

 newtoni, Parus major, 351. 

 Nicasio chickadee, 391. 

 Nicasio jaj', 90. 



Nice, Margaret M., on American raven, 

 202. 



on Carolina chickadee, 345. 



on plumbeous chickadee, 353, 354. 



on tufted titmouse, 398. 



on western crow, 265. 

 Nicholson, D. J., on northern blue jay, 38. 



on southern blue jay, 54. 

 Nicholson, E. M., and Koch, Ludwig, on 

 hooded crow, 299. 



on rook, 291. 

 Niethammer, Giinther, on hooded crow, 

 300, 301. 



on rook. 292. 

 nigricans, Parus hudsonicus, 383. 

 nigricapillus, Perisoreus canadensis, 14, 



20. 

 nisus, Accipiter, 291. 

 Northern blue jay, 32. 

 Northern Carolina chickadee, 355. 

 Northern raven, 183. 

 Northwestern crow, 269. 

 Nucifraga Columbiana, 310. 

 Nutcracker, Qark's^. 310. 

 Nutt, D. C. (See under Aldrich, J. W.) 

 Nuttall, Thomas, on American magpie, 

 148. 



on Canada jay, 8. 



on eastern crow, 255. 



on Florida jay, 83, 85. 



on tirfted titmouse, 403. 

 nuttallii. Pica, 155. 



Oberholser, H. C, 113. 



on Appalachian chickadee, 338. 



on eastern crow, 255. 



on Labrador jay, 14. 



on tufted titmouse, 400. 



on Warner Valley titmouse, 424. 

 obscura, Aphelocoma californica, 103, 104. 



Aphelocoma coerulescens, 102, 

 obscurus, Parus caeruleus, 35 L 



Perisoreus, 15. 



Perisoreus canadensis, 25. 



Perisoreus obscurus, 30. 

 c^tectits, Parus cinctus, 368. 



occidentalis, Parus atricapillus, 338, 339, 



342. 

 Odum, E. P., X. 



on black-capped chickadee, 330. 

 Oldham, Charles, on hooded crow, 299. 

 oocleptica, Aphelocoma coerulescens, 88, 



90, 93, 102. 

 Oregon chickadee, 342. 

 Oregon jay, 25. 

 Oregon titmouse, 412. 

 ornatus, Auriparus flaviceps, 427, 435. 

 Osgood, W. H., on Queen Charlotte jay, 



64. 

 ossifragus, Corvus, 275. 

 Otus asio kennicottii, 387. 



Pacific Canada jay, 15. 



pacificus, Perisoreus canadensis, 15. 



Packard, F. M., x. 



on American magpie, 149, 153. 



on American raven, 212. 



on black-capped chickadee, 334. 



on long-crested jay, TZ. 



on Rocky Mountain jay, 16, 19. 

 Pallid black-capped chickadee, 342. 

 Pahner, William, on black-capped chick- 

 adee, 335. 



on Canada jay, 9. 

 Paridae, 322. 

 Parus ater hritannicus, 351. 



atricapillus, 9, 344, 345, 382. 



atricapillus atricapillus, 322, 337, 338, 

 339, 342, 357. 



atricapillus bartletti, 338. 



jitricapiiius nevadensis, 338, 342. 



atricapillus occidentalis, 338, 339, 342. 



atricapillus practicus, 338. 



atricapillus septentrionalis, 337, 339, 

 342, 343, 344. 



atricapillus turneri, 338, 342, 343. 



atricristatus atricristatus, 406, 408, 

 409. 



atricristatus sennetti, 408, 409. 



bicolor, 393. 



caeruleus obscurus, 351. 



carolinensis, 335, 348. 



carolinensis agilis, 352, 353. 



carolinensis carolinensis, 344, 352, 

 353. 



carolinensis extimus, 352, 355. 



carolinensis impiger, 352. 



cinctus alascensis, 368, 384. 



cinctus cinctus, 368, 370. 



cinctus obtectus, 368. 



gambeli, 363. 



gambeli abbreviatus, 358, 361, 367. 



gambeli atratus, 362, 367. 



gambeli baileyae, 361, 367. 



gambeli gambeli, 357, 363, 367, 368. 



gambeli grinnelli, 357, 367. 



gambeli inyoensis, 358, 367. 



hudsonicus cascadensis, 374, 384. 



