USDA Forest Service 

 Research Paper INT-213 

 August 1978 



A HYDROLOGIC MODEL 

 OF ASPEN-CONIFER SUCCESSION 

 IN THE WESTERN UNITED STATES 



Richard A. Jaynes 



INTERMOUNTAIN FOREST AND RANGE EXPERIMENT STATION 



Forest Service 

 U.S. Department of Agriculture 

 Ogden, Utah 84401 



