ILLUSTRATIONS 



Page. 

 Plate I. A herd of elk in Jackson Hole, Wyoming, in winter of 1910-11 . Frontispiece. 

 II. Map of part of northwestern Wyoming, showing summer and winter 



distribution of elk 7 



III. Map of Jackson Hole region 10 



IV. Fig. 1. — Teton Range, bordering Jackson Hole on the west. Fig. 2. — 



Marsh bordering Little Gros Ventre or Flat Creek above Jackson. . 10 



V. Feeding elk in South Park near Jackson in late winter, 1910-11 14 



VI. Fig. 1.— Elk calves in South Park below Jackson. Fig. 2.— Elk 



calves around haystack 20 



VII. Elk in the foothills of Jackson Hole in early winter 20 



