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  • Case Study

    Using Silviculture to Maintain and Enhance Grizzly Bear Habitat in Six Variants of the Prince George Forest Region

    This document presents a methodology for refining silviculture guidelines in British Columbia's Prince George region to enhance habitat for grizzly bears. The analysis highlights key ecological differences, noting that mountain bears flourish in open...
    This document presents a methodology for refining silviculture guidelines in British Columbia's Prince George region to enhance habitat for grizzly bears. The analysis highlights key ecological differences, noting that mountain bears flourish in open, naturally gappy environments, while plateau bears struggle in dense stands that lack forage opportunities. To address this, the authors recommend using partial cutting systems and reduced tree density to create and maintain canopy gaps that maximize light penetration, stimulating the growth of critical shrubs, roots, and berries, and also suggests protecting features like high stumps and coarse woody debris. Furthermore, this document stresses the importance of minimizing human interaction by deactivating roads and retaining vegetation for security cover, especially near high-value riparian areas. This document provides an adaptive management framework to integrate wildlife needs directly into sustainable forest planning.
  • Case Study

    Grizzly Bear Forage Trial Review Trial Assessment Summary and Discussion

    This document assesses the status of experimental silviculture techniques established throughout coastal British Columbia to resolve a conflict between timber harvesting and the maintenance of grizzly bear foraging habitat. The primary approach invol...
    This document assesses the status of experimental silviculture techniques established throughout coastal British Columbia to resolve a conflict between timber harvesting and the maintenance of grizzly bear foraging habitat. The primary approach involved using conifer cluster planting to intentionally reduce overall stocking density and create open canopy gaps necessary for the growth of critical food plants. The assessment of numerous field sites revealed that trial success was highly dependent on administrative factors, particularly securing an approved legal silviculture prescription and maintaining stable proponent staffing committed to a vegetation management plan. Consequently, the document prioritizes the best-performing large trials for long-term monitoring to measure the relationship between cluster spacing and forage production while recommending that failed or poorly stocked installations be abandoned or downgraded.