New mapping tool could help preserve centuries-old forests in B.C.

University of Alberta
November 26, 2025
Category: Forestry
Region: Canada, Canada West

A proactive new tool that can help preserve old forests in British Columbia has been developed by University of Alberta researchers. A new study gives crucial insight into where to focus conservation measures, by identifying areas of old-growth forest in areas predicted to be stable in the face of climate change. The approach shifts the focus toward what can still be protected, says Nick Pochailo, who led the study….  “Old-growth forests located in areas of potential climatic stability offer exceptional long-term conservation value. By identifying these places, land managers can prioritize and plan conservation efforts more effectively.” …old-growth forests account for about 25 per cent of BC’s forested areas. They’ve shrunk from 25 million hectares to about half that due to logging, wildfires, and pests like the mountain pine beetle… computer models predict how these ecosystems might shift by the 2050s, then mapped the changes to geographically pinpoint areas most likely to survive. 

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