This FRDA Research Memo #210 details a study on the natural regeneration of Engelmann Spruce and Subalpine Fir following clearcutting in southern British Columbia at high elevations. The study analyzed two years of data across multiple clearcut sites...
This FRDA Research Memo #210 details a study on the natural regeneration of Engelmann Spruce and Subalpine Fir following clearcutting in southern British Columbia at high elevations. The study analyzed two years of data across multiple clearcut sites, investigating how factors like moisture regime, treatment type, and slope aspect affected the resulting stocking and growth of the seedlings. Key findings included that regeneration was generally successful, though sites with higher moisture and those facing south had better stocking, and that treatments that promoted mineral soil exposure significantly increased seedling density and growth for both species. The document offers management implications, suggesting that reliance solely on natural regeneration at high elevations may require reassessing expected timelines for regrowth.