Photo by George Shiras, 3rd. 



Fig. 74. A calf moose feeding on aquatic plants in Southeast Arm, 

 Yellowstone Lake. 



Fig'- 75- A bull moose and two calves ranging along Trail Creek, Upper 

 Yellowstone Valley. A characteristic moose habitat, with three zones of 

 vegetation, — marsh grass, willow thickets, and dense spruce forest. 



