472 



Index. 



TAuk 

 LOct. 



Nuttallornis borealis, 7. 

 Nyctanassa violacea, 286, 409. 

 Nyctea nyctea, 68, 148, 316, 394. 

 Nyctieorax nycticorax naevius, 58, 

 60, 286. 



Oberholser, Harry C, notice of his 

 'A List of the principal Birds to 

 be found in Alabama,' 206; notice 

 of his 'Revision of the King- 

 fisher Genus Ramphalcyon (Pel- 

 argopsis),' 206. 

 Oceanitinse, 313. 

 Oceanodroma castro, 296. 

 leucorhoa, 84. 

 monorhis, 302. 

 socorroensis, 302. 

 Odontoglossa?, position of feet in 



flight, 111. 

 Odontophorinse, 297. 

 Oidemia americana, 59, 282, 392. 

 deglandi, 59, 189, 283, 392, 409. 

 perspicillata, 59, 283, 392. 

 Old-Squaw, 240, 241, 282, 392, 409. 

 Olor buccinator, 284. 



columbianus, 284. 

 Oporornis formosa, 136. 

 Philadelphia, 85. 

 tolmiei, 420. 

 Oreospiza chlorura, 8, 418. 

 Oriole, Baltimore, 133, 149, 358, 

 372, 396, 415. 

 Bullock's, 7, 149, 415. 

 Orchard, 149, 358, 415. 

 Oroscoptes montanus, 8, 63, 152, 



420. 

 Osgood, Wilfred H., note respect- 

 ing, 454. 

 Osprey, American, 6, 113, 148, 366. 

 Otocoris alpestris arcticola, 62. 

 alpestris arenicola, 414. 

 alpestris enertera, 300. 

 alpestris hoyti, 414. 

 alpestris leucolsema, 149, 414. 

 alpestris praticola, 368, 407, 

 414. 



Otus asio, 132, 148. 



asio kennicotti, 61. 



asio maxvvellia?, 412. 



flammeola, 87, 181, 412. 



flammeola idahoensis, 61. 

 Ouzel, Water, 70, 247, 402. 

 Ouzels, 243. 



Ovenbird, 136, 356, 369, 399, 420. 

 Owl, American Hawk, 68. 



American Long-eared, 78, 148. 



Arctic Horned, 412. 



Barn, 315, 313, 412, 438. 



Barred, 366, 412. 



Burrowing, 148, 320. 



Dwarf Screech, 61. 



Flammulated Screech, 87, 181, 

 403, 412. 



Great Horned, 6, 58, 114, 132. 



Hawk, 394. 



Horned, 68. 



Kennicott's Screech, 61. 



Northwestern Spotted, 313. 



Richardson's, 68, 280. 



Rocky Mountain Screech, 404, 

 412. 



Saw-whet, 394. 



Screech, 132, 148. 



Short-eared, 68, 148, 394. 



Spotted, 412. 



Snowy, 68, 148, 316, 394. 



Western Horned, 148, 394, 405. 

 Oxyechus vociferus, 146, 290, 366, 

 393. 



Pachyrhamphus marcidus, 446. 

 Palseornis torquatus, 114. 

 Paludicoke, position of feet in flight, 



112. 

 Palmer, T. S., the Black Rail (Cre- 



ciscus jamaicensis) in the District 



of Columbia, 190; the Black 



Rail in Maryland, 427. 

 Palmer, William, instinctive stillness 



in birds, 23-36. 

 Pandion haliaetus carolinensis, 6, 

 148, 366. 



