Index 



delawarensis, 356. 

 glaucescens, 26, 34. 

 Philadelphia, 26, 36. 

 Lepus calif ornicus deserticola, 291. 

 wallawalla, 208, 285, 291. 326, 

 334. 335, 428. 

 Life-zones of the Pine Forest 

 mountain region, 333; discus- 

 sion, 338. 

 Linnet, The, of the Hawaiian Isl- 

 ands; a Problem in Specia- 

 tion, 179. 

 Linnet, 388, 389; coloration: ac- 

 cording to age, 179; in cap- 

 tivity, 187; causes, 190; cor- 

 relation of with climatic areas, 

 193; formation, 188; feather 

 structure, 181; introduction 

 into Hawaiian Islands, 184; 

 molt, 179; nuptial plumage, 

 180; table of, 193; variation, 

 180, 188. 

 Linnet, California, 179, 180, 181, 

 182, 188, 189. 

 Hawaiian, 188, 191, 194; its 

 color-characters, 194. 

 Lizard, Bailey, 346. 

 brown-shouldered, 348. 

 desert horned, 351. 

 whip-tailed, 352. 

 mountain, 349. 

 rock, 350. 

 Lobipes lobatus, 26, 48, 358. 

 Longspur, Alaska, 84. 

 Loon, common, 29. 

 Pacific, 30. 

 red-throated, 30. 

 Loxia americana sitkensis, 27, 81. 



leueoptera, 27, 82. 

 Lunda cirrhata, 26, 31. 

 Lupinus laxiflorus, 327. 

 Lutra canadensis periclvzomae, 



113, 138. 

 Lutreola vison nesolestes, 113 ,139. 

 Lynx baileyi, 208, 293. 

 Macrorhamphus griseus scolopa- 



ceus, 27, 49. 

 Mahogany, mountain, 324. 333. 

 Magpie, American, 77, 377. 

 Mailliard, Joseph, donation, 199. 

 Mallard, 41, 357. 



Mammals of the Alexander Ne- 

 vada Expedtion of 1909, 205. 

 ^Mammals, method of measurement, 

 206; breeding season, definite 

 periods, 207. 

 Marila affinis, 42. 



marila, 26, 42. 

 Marmot, hoary, 120. 

 Vancouver Island, 201. 



Yukon, 203. 

 Marmota caligata, 113, 120. 

 engelhardti, 211. 

 flavi venter, 208, 211, 336. 

 ochracea. 201, 203. 

 vancouverensis, 201, 202. 

 Marmots, Two New Species of, 

 from Northwestern America, 

 201. 

 Marten, Queen Charlotte, 139. 

 Marten Arm, 18. 

 Meadowlark, western, 384. 

 Meadow-mouse, Drummond, 128. 

 Coronation Island, 131. 

 Olympic. 129. 

 Melospiza lincolni gracilis, 28, 91. 

 melodia caurina, 28, 90. 

 heernianni, 197. 

 mailliardi, 197, 198. 

 maxillaris, 197, 198. 

 montana, 199, 334, 336, 399. 

 rufina, 28, 89. 

 saltonis, 198. 

 samuelis, 198. 

 Mentzelia albicaulis ,323. 

 Merganser, American, 39. 



red-breasted, 40. 

 Mergus americanus, 26, 39. 



serrator, 26, 40. 

 Merriam, C. Hart. 12, 206. 

 Microtus coronarius, 113, 131, 158. 

 curtatus, 253 ; measurements, 



255. 

 drummondi, 24, 113, 128. 

 intermedius, 257, 336. 

 Microtus (Lagurus), 335. 



intermedius, 208. 253, 430; 

 measurements, 255. 

 macrurus, 113, 129. 

 mordax, 208, 251, 257, 326, 329, 

 330, 333, 335, 336, 337, 339, 

 434; measurements, 252. 

 pallidus. 253; measurements, 



255. 

 jiauperrimus, 253; measure- 

 ments, 255. 

 Miller, L. H., 184, 187. 

 Mimus polyglottos leueopterus, 



414. 

 Mink island, 139. 

 Mitkof island. 22. 

 Mockingbird. 414. 

 Modesto Song Sparrow, The, 197. 

 Molothrus ater artemisiae, 334, 



380. 

 Moose, 24. 



Morcom, G. Frean, 7. 

 Mouse, canon, 235. 

 Dall Lemming, 134. 

 harvest, desert, 237. 



[441] 



