Documentation is given for using a simulation model combining the Stand Prognosis Model and the Douglas-fir Tussock Moth Outbreak Model. Four major areas are addressed: (1) an overview and discussion of the combined model; (2) description of input options; (3) discussion of model output, and (4) numerous examples illustrating model behavior and sensitivity.
Monserud, Robert A.; Crookston, Nicholas L. 1982. A user's guide to the combined stand prognosis and Douglas-fir tussock moth outbreak model. Gen. Tech. Rep. INT-GTR-127. Ogden, UT: U.S. Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station. 49 p.