Ecological types characterize the potential natural community (PNC). PNC is similar to the climax vegetation concept, but allows for the occurrence of introduced species (see Glossary). PNC is ... 1987 7 USDA Forest Service Manual 2670.
|Title||:||Classification of Riparian Communities on the Bighorn National Forest|
|Author||:||Michele Marie Girard, David L. Wheeler, Stephanie B. Mills|