658bbd26_sts___Natural_Resources_Canada__Term
[Definition] An old growth forest differs significantly from younger stands in structure, ecological function and species composition with respect to canopy closure, age class structure, accumulation of woody debris and the presence of species and functional processes that are representative of the potential natural community. [French] Forêt anciennne / vieille forêt [Term] 
Old-growth forest
Glossary | Forests | Natural Resources Canada
Term