Nov., 1915 INDEX TO VOLUME XVII 247 Nettion carolinense, 122 Nichols, J. T., estimated average age of the herring gull, 181 Nighthawk, 45 Florida, 8 Pacific, 125, 164 Texas, 88, 96 Western, 125 Nucifraga columbiana, 93, 126 Numenius americanus, 207 hudsonicus, 207 Nutcracker, Clark, 93, 126 Nuthatch, Pigmy, 112, 128, 197 Red-breasted, 28, 80, 128 Slender-billed, 128, 197 White-breasted, 55, 223 Nuttallornis borealis, 46, 82, 125, 164, 195 Nyctea nyctea, 125 O Oceanires oceanicus, 238 Oceanodroma furcata, 39, 204 leucorhea, 38 melania, 76 socorroensis, 76 Oidemia deglandi, 114, 122 perspicillata, 122 Olor buccinator, 115, 123 columbianus, 42 Oporornis formosus, 54 philadelphia, 54 tolmiei, $3, 102, 128, 151, 165, 199 Oreortyx picta plumifera, 163, 193 Oreoscoptes montanus, 234 Oreospiza chlorura, 150, 165 Oriole, Arizona Hooded, 101, 234 Baltimore, 47, 223' Bullock, 88, 126, 150, 192, 199 Orchard, 8, 47 Scott, 59, 96 Osprey, American, 70, 110, 124 Otocoris alpestris actia, 164, 196 alpestris ammophila, 186 alpestris leucansiptila, 186 alpestris leucolaema, 233 alpestris merrilli, 126, 186 alpestris pallida, 186, 233 Otus asio asio, 44 asio bendirei, 79, 167, 194 flammeolus, 125 Ouzel, Water, 95, 98 Ovenbird, 54 Owl, Arctic Horned, 125 Arizona Spotted, 15 Barn, 57, 81, 194 Barred, 44 Burrowing, 192, 194, 233 California Pigmy, 192, 194 California Screech, 167, 194 Dusky Horned, 125 Elf, 153, 233 Ferruginous Pigmy, 153 Flammulated Screech, 125 Great Gray, 115, 125 Great Horned, 44 Long-cared, 124, 149, 223 Pacific Horned, 192, 194 Pygmy, 125 Richardson, 125 Sawwhet, 26, 125, 150 Screech, 44 Short-cared, 125, 173, 222 Snowy, 125 Spotted, 59 Western Horned, 125 Oxyechus vociferus vociferus, 42, 86, 92, 123, 149, 2O7 Oystercatcher, Black, 40, 211 Palmer, T. S., with Bancroft, W. F., and Earnshaw, F. L., review of their re- port on "game laws for 1914", 107 Pandion haliaetus carolinensis, 70, 110, 124 Passer domesticus domesticus, 47, 94, 127, 201, 2O4 Passerculus sandwichensis alaudinus, 127 sandwichensis brooksi, 187 sandwichensis bryanti, 187 sandwichensis nevadensis, 186 sandwichensis sandwichensis, 27, 201 sandwichensis savanna, 48 Passerella iliaca iliaca, 50, 201, 238 iliaca insularis, 189 iliaca meruloides, 82, 201 iliaca schistacea, 164 iliaca stephensi, 164 iliaca .townsendi, 27 iliaca unalaschcensis, 188 Passerherbulus lecontei, 48 Passerina amoena, 80, 201 cyanea, 50 Pedioecetes phasianellus columbianus, 123 Pelecanus californicus, 59 erythrorhynchos, 74 Pelican, American White, 74 California Brown, 59 Pemberton, J. R., and Carriger, H. W., a partial list of the summer resident land birds of Monterey County, Cali- fornia, 189 Penthestes atricapillus occidentalis, 238 atricapillus septentrionalis, 128 carolinensis agilis, 129 carolinensis carolinensis, 56 gainbell gainbell, 95, 129, 198 rufescens rufescens, 28, 129, 198 Perisoreus canadensis capitalis, 93, 126 Petrel, Black, 74 Fork-tailed, 39, 204 Leach, 38
