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Nov., ?9o31 THE CONDOR I67 Nighthawk, Texan IOI, t3o Western 51, 74, ioi Nucifraga coiumbiana 38 Numenius longirostris 77 Nutcracker, Clarke, 37 Nuthatch, Pygmy Io5 Red-breasted 37 Rocky Mountain 37 Slender-billed ISI Nycticorax nycticorax n?evius 5I, 76. I28 OBERHOI,SER, H. C., notice of his 'the North American forms of Astragalinus psaltria,' i6o Obituary 57, 82 Oceanodroma homochroa i27 Olbiorchilus hiemalis pacificus i5. 5 Oporornis tolmiei 38 Oreomystis mana 79 Oreortyx pictus plumiferus i8, i48 Oreospiza chlorura I3, 38, 5I, IO3, I49 Oriole, Arizona Hooded 99, lO3 131 Baltimore 8i Bullock 38, 74, 99, lO3, I31 Scott io2, 131 Oroscoptes montanus 52, I35, I5o Osgood, W. H.. correspondence---on certain 'modern' tendencies, 53; a list of birds ob- served in Cochise county, Arizona, 128-13i , I49-I5I Osprey, American, 78 Otocoris alpestris adusta i3o ammophila lO2 arenicola i3o pallida I3O Owl, BurrOwing 5I, 74, 9 , I29 Elf IOI, IO6, i2 9 Long-eared 74, I29 Mexican Screech ioo Pacific Horned 78 Pygmy I9, $I Rocky Mountain Screech 74 Short-eared 74, I29 Western Horned 51 , 74, 129 Oystercatcher, Black t27 PANDION haliaetus carolinensis 78 Parabuteo unicinctus harrisi 66, 77 Partridge, Gambel 77 Massena 68 Parus gambeli 37 inornatus ridgwayi 36, IO.[ rufescens barlowi I55 wollweberi Passerella iliaca megarhyncha 79 meruloides I55 Passerina nivalis 19 Pelecan, American White 48, 50 Pe[ecanus erythrorhyhchos 48, 5 Petrel Ashy I25, I27 Petrochelidon lunifrOns 36, 5I, Io4 Pewee Western Wood io2, i3o Pha?ornis obscura 79 Phaethon lepturus 79 Phainopepla 42, Io4 nitens lO 4 Phalacrocorax dilophus albociliatus mexicanus ?39 pelagicus resplendens I27 penicillatus i27 Phal?enoptilus nuttalli 35, 36, IOl Phalarope, Northern Red Wilson 49 5I Phalaropus lobatus 127 Phoebe Black i9, I3O, ?54 Say 35, 74, I3O, ?54 Western Black io2 Piaya cayana thermophila 93 Pica pica hudsonica 38 Pigeon, Band-tailed I6, 69, I34 Pintail 50 Pipilo aberti i2, Io3 crissalis I55 crissalis senicula x3 fuscus mesoleucus lO3, I49 senicula lO3 maculatus megalonyx 13, 51, IO3, I49 Pipit, American I5O, 155 Piranga hepatica Io4, I49 ludoviciana 38, 64, lO3, I49 rubra cooperi Io4, 149 Plegadis guarauna 76 Plover, Mountain 74, i28 Podilymbus podJeeps 76 Polioptila c?erulea obscura lO5, t51 plumbea 36, ?o5 Pocecetes gramineus confinis Poorwill 35, iol Psaltriparus plumbeus 36, Io5, 151 Psilorhinus mexicanus 93 Ptychoramphus aleuticus 96, 127 Puffin, Tufted t22, I27 Puffinus cuneatus 127 Pyrocephalus rubineus mexicanus io2, i3 o Qt?'AII?, California 154 Gambel 129 Mearns i2 9 Mountain I8 Scaled 129 Valley 146 Querquedula cyanoptera 49, 5o, 76, 128 discors 76, R?t,, Virginia 5? Rallus virginianus 5I Ramphocelus passerinii 9I Raven, American 35, io2, I27 white-necked 87, ?3I Ray, M. S., a list of water birds of Lake valley, central Sierra Nevada mountains, California, 47; correction of doubtful records, I35 Ready, G. H., obituary of, 82 Recurvirostra americana 5I Redtail, Western 35, 74, 77,