INDEX 



193 



pronghorn, 55. 

 Psychoda, 179. 



Q 



quail, blue, 133. 

 fool, 43, 134. 

 Mearns, 16, 43, 134. 

 scaled, 43, 133. 



R 



rabbit brush, 16. 

 rabbit, jack, 40. 



jack, Texas, 11, 60. 

 raccoon, 44. 



Mexican, 105. 

 rat, cotton, 11, 81. 



kangaroo, 11, 43, 83, 86. 

 Rattlesnake Canyon, 53. 

 raven, 16. 



white-necked, 12, 152. 

 Rhadine, 181. 

 Rhodiola, 19. 

 ring-tails, 4, 44. 

 road-runner, 12, 147. 

 robin, western, 18, 162. 

 rose, cliff, 32. 



S 



sages, 47. 



sandpipers, 130. 



Sarcobatus vermiculatus, 32. 



Saxifraga, 19. 



Sciara, 180. 



scorpion, 171. 



false, 185. 

 Sedum, 19. 

 service berry, 16, 46. 

 shadscale, gray, 32. 

 sheep, mountain, 40. 



mountain, Texas, 16, 53. 



shrew, 18. 



shrikes, white-rumped, 157. 



Sigmodon hispidus berlandieri, 



81. 

 Silene, 19. 

 silk tassel bush, 16. 

 skunk, 44. 

 bush, 16, 30, 47. 

 hog-nosed, 98. 



little Rio Grande spotted, 101. 

 long-tailed Texas, 97. 

 Mearns white-backed, 12. 

 Rio Grande spotted, 12. 

 Texas, 12. 

 Slaughter Canyon, 25, 31, 53, 58. 

 snakes, 163. 

 coachwhip, 169. 

 black, Mexican, 169. 

 bull snake, prairie, 16. 



western, 169. 

 garter, western, 18. 

 rattlesnakes, 163. 

 black-tailed, 16, 164. 

 diamond-back, Texas, 12. 



western, 163. 

 green, 164. 

 plains, 16. 

 prairie, 164. 

 ring-necked, 169. 

 snipe, 130. 

 soapweed, 47. 

 solitaire, Townsend, 19. 

 sotol, 11, 20, 33, 34, 45. 

 Spanish bayonets, 33. 

 sparrow, black-chinned, 16. 



black-throated, 156. 

 , Cassin, 155. 

 desert, 12. 

 rock, 156. 

 Scott, 16. 



