INDEX. 



207 



otter, 85. 



Otus asio macfarlanei, 156. 



Ouzel, water, 188. 



Ovis canadensis canadensis, 26. 



Owl, Arctic horned, 156. 



great gray, 154. 



hawk, 156. 



MacFarlane screech, 156. 



Richardson, 154. 



Rocky Mountain pygmy, 157. 



saw-whet, 155. 



short-eared, 154. 



snovv'y, 156. 



western horned, 156. 

 Oxyechus vociferus vociferus, 134. 

 Oxyria digyna, 30. 



Pachystima myrsinites, 21. 



Pacific nighthawk, 161. 



Pack rat, 53. 



Paludicolse, 131. 



Pandion haliaetus carolinensis, 1.50. 



Pandionidae, 150. 



Panther, 79. 



Paridae, 193. 



Passerculus sandwichensis alaudinus, 



176. 

 Passerella iliaca schistacea, 178. 

 Passeres, 164. 

 Passerina amoena, ISO. 

 I'ectoral sandpiper, 133. 

 Pedicecetes phasianellus columbianus, 



145. 

 Pelecanidae, 115. 

 Pelecanus erythrorhynchos, 115. 

 Pelican, white, 115. 

 Penthestes atricapillus septeutrionalis, 

 193. 



gambeli gambeli, 193. 



rufescens rufescens, 194. 

 Pentstemon, 22. 



blue, 21. 



purple, 21. 

 Perisoreus canadensis capitalis, 166. 

 Peromyscus maniculatus artemisiao. .58. 



osgoodi, 58. 

 Petrochelidon albifrons albifrons, ISO. 

 I'ewee, western wood, 104. 

 Pliacelia, 22, 30. 

 Phalacrocoracidse, 115. 

 Phalacrocoi-ax auritus auritus, 115. 

 Phalarope, northern, 132. 



PhalaropodidiB, 132. 



Phenacomys orophilus, 59. 



Phlceotomus i)ileatus picinus, 159. 



Phyllodoce enipetriformis, 22. 



Phyllodoce glanduliflora, 22. 



Physiography, 15. 



Pica pica hudsonia, 165. 



Pici, 1.58. 



Picidse, 1-58. 



Picoides aniericanus fasciatus, 158. 



arcticus, 1.58. 

 Pigeon, 145. 



hawk, 149. 

 Pika, 75. 



Pileolated warbler, 186. 

 Pine lily, 21. 



siskin, 174. 



squirrel, 37. 

 Pinicola enucleator montana, 171. 

 Pink snow, 17. 

 Pintail, 120. 

 Pinus albicaulis, 22. 

 Pipilo maculatus arcticus, 179. 

 Pipit, 187. 



Piranga ludoviciana, 180. 

 Pisobia maculata, 1.33. 

 Planesticus migratorius propinquus, 



190. 

 Plectrophenax nivalis nivalis, 175. 

 Plover, black-bellied, 134. 



upland, 133. 

 Pocket gopher, brown, 73. 



Saskatchewan, 71. 

 Polemonium viscosum, 22. 

 Pooecetes gramineus confinis, 176. 

 Porcupine, yellow-haired, 96. 

 Porzana Carolina, 131. 

 Prairie falcon, 149. 



Ptarmigan, southern white-tailed, 139. 

 Pulsatilla occidentalis, 22. 

 I'uccoon, 19. 

 Puma, 79. 

 Pygopodes, 110. 



Q. 



Querquedula cyanoptera, 119. 

 discors, 119. 



R. 



Rabbit, prairie .lack, 78. 



snowshoe, 77. 

 Rail, sora, 131. 

 Rallidfe, 131. 



