ILLUSTRATIONS 



PLATE 



XXXV. 



XXXVI. 

 XXXVII. 



XXXVIII. 



XXXIX. 



XL. 



XLI. 



XLII. 

 XLIII. 



XLIV. 



XLV. 



XLVI. 



XLVII. 



XLVIII. 



FACING 

 PAGE 



Immature Canada Porcupine. (Photo 

 by G. Clyde Fisher) . . . .466 



PiKA, Hares and Rabbits. {In color) 470 



FiGGiNS PiKA. (Photo by E. R. Warren) 472 



"Hay" Pile made by Pika, Sawtooth 

 Mountains, Idaho. (Photo by H. E. 

 Anthony) ..... 476 



Rocky Mountain Snowshoe Rabbit. 

 (Photo by E. R. Warren.) Wash- 

 ington Jack Rabbit. (Photo by H. E. 

 Anthony) . . . . . 482 



Rocky Mountain Bighorn. (Photo by 

 E. R, Warren) . . . .510 



For text see page 544 



Collared Peccary and Pronghorn 



Antelope. {In color) . . . 512 



Wapiti and Moose, {In color) . .514 



White-tailed Deer, Buck, Doe and. 

 Fawn. {In color) . . . .518 



Black-tailed Deer and Mule Deer 

 (the former is the Columbian Black- 

 tailed Deer.) {In color) . . . 522 



MusKOX AND Bison. {In color) . , 526 



For text see pages 538 and 540 



Rocky Mountain Goat and Woodland 

 Caribou. {In color) .... 530 



Rocky Mountain Goat. (Photo by 

 Dan McCowan) . . . .548 



Short-finned Blackfish. (Photo by 

 R. C. Murphy) ^^^^^TFlT^;^ ' 570 



(uu 1 1 B - '^ R Y j 33) 



