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Nov., I918 INDEX TO VOLUME XX 223 Pewee, Western Wood, 46, 96, 16? Wood, 176 Peyton, Laurence, large sets of eggs of the western red-tailed hawk, 191 Phainopepla, 193 Phainopepla nitens, 193 Phalacrocorax dilophus albociliatus, 57 penicillatus, 85 ' Phalaenoptilus nuttalli californicus, 144 nuttalli nuttalli, 41 Phalarope, Northern, 192 Red, 192 Wilson, 44, 65 Phalaropus fulicarius, 192 phale?'is psittacula, 85 Phloeoto?nus pileatus, 186 pileatus abieticola, 13 pileatus picinus, 45 Phoebe, 41 Black, 14, 190 Pica pica budsonia, 72, 189 Pierce, Wright M., Salton Sink song spar- row at Oro Grande, California, 126 Pigeon, Band-tailed, 15, 45, 185 Pintail, 30, 32, 33, 34, 35, 77, 123 Pipilo aberti, 169 crissalis, 117 crissalis carolae, 118, 119 crissalis crissalis, 116, 119, 139 crissalis senicula, 118, 119 erythrophthalmus allertl, 23 erythrophthalmus erythrophthalmus, 23 fuscus, 117 fuscus carolae, 116 fuscus mesoleucus, 169 fuscus senicula, 117 maculatus, 83, 117 maculatus curtatus, 87 maculatus falcinellus, 15, 87 maculatus montanus, 87 Pipit, 45, 98, 112 Sprague, 24 Piranga hepatica, 21, 168 ludoviciana, 14, 21, 46, 168 ' rubra cooperi, 169 rubra rubra, 42 Pisobia maculata, 44 Planesticus migratorius, 186 migratorius propinquus, 14, 168 Plegadis guara'una, 39, 61 Plover, Mountain, .56, 109, 157 Semipalmated, 185 Upland, 64, 112, 113 Wilson, 187 Podasocys montanus, 157, 163 Podilymbus podiceps, 189 Polioptlla caerulea caerulea, 44 caerulea obscura, 19 Polyborus cheriway, 40 Poor-will, 41 Progne subis subis, 42, 93 Psaltriparus minimus, 117 plumbeus, 170 Ptarmigan, 185 Ptychorhamphus aleuticus, 180 Puffin, Tufted, 178, 180 Puffinus creatopus, 85, 178 fuliginosus, 178 griseus, 185 Pyrocephalus rubinus mexicanus, 41, 167 Pyrrhuloxia, Arizona, 169 Texas, 42 Pyrrhuloxia sinuata sinuata, 169 sinuata texana, .42 Quail, Mountain, 56, 61 Querquedula cya?optera, 38 Quillin, Roy W., and Holleman, Ridley, the breeding birds of Bexar County, Tex- as, 37 Quiscalus quiscula aeneus, 42 Rail, Belding, 60 Sora, 31, 64, 65, 69 Railus beldingi, 58, 60 Raven, 107, 186 Ray, Milton S., six weeks in the high Sierras in nesting time, 70 Redhead, 5, 26 Redpoll, 129 Redstart, Painted, 21, 168 Red-tail, Western, 40 Regulus calendula cineraceus, 72 calendula grinnelli, 85 satrapa olivaceus, 24 Riparia riparia, 90 Roadrunner, 40 Robin, 186 Western, 14, 168 Rough-leg, Ferruginous, 127, 136 Salpinctes obsoletus obsoletus, 19, 126 Sandpiper, Pectoral, 44 Spotted, 27, 136 Western, 185 Sapsucker, Red-breasted, 18 Sierra, 24 Sierra Red-breasted, 72, 73, 74 Williamson, 45, 72, 73, 74, 76 Sayornis nigricans, 14, 190 phoebe, 41 Scardafella inca, 40, 169 Scaup, 3, 26 Schussler, George W., the salt-marsh yel- lowthroats of San Francisco, 62 Scorer, American, 85 White-winged, 25, 132, 175, 185