FORESTS OF ROCKY MOUNTAINS FOREST RESERVE 



15 



TABLE 1. 



COMPARISON OF SITES (PURE STANDS). 



NOTE. The figures are not average ones, and have value mainly for purposes of com- 

 parison. 



Spruce. 



Inches. Inches. 



Ft. B. M. 



TABLE 2. 



COMPARISON OF TYPES. 

 (Series of plots taken in a line up a slope where mixture of species continues to timber-line.) 



TABLE 3. 



COMPARISON OF TYPES. 

 (Series showing change from pure spruce type in valley to pure pine type on the ridge.) 



