Numenius hadsonicus, 98. 
longirostris, 97-98. 
Nutcracker, Clarke's, 159. 
Maximilian’s, 159, 
Nuthatch, Brown-headed, 276. 
Pygmy, 276. 
Red-bellied, 36, 276. 
Slender-billed, 276. 
White-bellied, 48, 276. 
Nyctala acadica, 121. 
tengmalmi richardsoni, 121. 
Nyctea nyctea, 123. 
Nycticorax nycticorax nevius, 34, 36, 84. 
violaceus, 84. 
Nyctidromus albicollis, 137. 
Oidemia americana, 73. 
deglandi, 73. 
perspicillata, 73. 
Old-squaw, 73. 
Olive. backed Thrush, 35, 36, 37, 282, 283, 285-286. 
Olive-sided Flycatcher, 152. 
Olive Warbler, 244. 
Olor buccinuator, 79. 
columbianus, 79. 
Orange-crowned Warbler, 36, 242. 
Orchard Oriole, 23, 35, 36, 161, 168-170. 
Oregon Junco, 206. 
Oriole, Audubon’s, 168. 
Baltimore, 13, 15, 23, 35, 36, 37, 170-171. 
Bullock's, 171-172, 
Hooded, 168. 
Orchard, 23, 35, 36, 161, 168-170. 
Ornithion imberbe, 155. 
Oroscoptes montanus, 265. 
Ortalis vetula maccalli, 108. 
Osprey, 120-121. 
Otocoris alpestris, 155, 
alpestris arenicola, 156. 
alpestris girandi, 156. 
alpestris leucolwma, 156. 
alpestris praticola, 156, 185. 
Ouzel, Water, 264. 
Oven-bird, 35, 255-256. 
Owl, Acadian, 121. 
Arctic Horned, 122. 
Barn, 121. 
Barred, 121. 
Burrowing, 123-124. 
Ferruginous Pygmy, 124. 
Florida Barred, 121. 
Florida Screech, 122, 
Great Gray, 121. 
Great Horned, 122. 
Hawk, 123. 
Long-eared, 121. 
Richardson’s, 121. 
Saw-whet, 121. 
Screech, 121. 
Short-eared, 121. 
Snowy, 123. 
Texas Screech, 122. 
Western Horned, 122. 
Oyster-catcher, 101. 
Painted Bunting, 161, 219-220. 
Painted Redstart, 263. 
Pallid Horned Lark, 156. 
806 0 rn 
Palm Warbler, 35, 36, 254-255. 
Yellow, 255. 
Pandion haliztus carolinensis, 120-121. 
Parabuteo unicinctus harrisi, 114. 
Parasitic Jaeger, 55. 
Parauque, 187. 
Parkman’s Wren, 272-273. 
Paroquet or Parakeet, Carolina, 124. 
Parrot, Carolina, 124. 
Thick-billed, 124. 
Partridge, Chestnut-bellied Scaled, 103. 
Gambel’s, 103. 
Massena, 103. 
Scaled, 102-103. 
Spruce, 103. 
Virginia, 102. 
Parula Warbler, 35, 36, 243, 244. 
Parus atricapillus, 33, 277-278. 
atricapillus septentrionalis, 278. 
atricristatus, 277. 
atricristatus castaneifrons, 277. 
bicolor, 34, 277. 
bicolor texensis, 277. 
carolinensis, 278. 
hudsonicus, 278. 
wollweberi, 277. 
Passenger Pigeon, 108. 
Passer domesticus, 34, 184. 
montanus, 184. 
Passerella iliaca, 27, 28, 33, 34, 35, 211-212. 
iliaca schistacea, 212. 
Passerina amoena, 219. 
ciris, 161, 219-220, 
cyanea, 23, 35, 36, 218-219. 
versicolor, 219. 
Pectoral Sandpiper, 30, 34, 92-93. 
Pediocewtes phasianellus, 106. 
phasianellus ca tris, 106. 
Pelecanus erythrorhynchus, 35, 60. 
fuscus, 60. 
Pelican, Brown, 60. 
White, 35, 60. 
Peregrine Falcon, 119. 
Perisoreus canadensis, 158. 
Petrochelidon Innifrons, 15, 35, 36, 227-228. 
Pp zstivalisb: nii, 207. 
cassini, 207. 
mexicana, 207. 
ruficeps boucardi, 207. 
ruficeps eremeca, 207. 
Pewee, 30, 34, 149-151, 175, 206, 
‘Western Wood, 152, 153. 
Wood, 36, 37, 152-153, 154. 
Phainopepla nitens, 232. 
Phainopepla, 232. 
Phalacrocorax dilophus, 34, 35, 37, 59. 
dilophus floridanus, 59. 
mexicanus, 59. 
Phalnoptilus nuttalli, 136-137 
nuttalli nitidus, 137. 
Phalarope, Northern, 89. 
Red, 89. 
Wilson's, 89. 
Phalaropus lobatus, 89, 
sricolor, 89. 
Philadelphia Vireo, 234. 
