11 resources found

This document details a study evaluating alternative silvicultural systems designed to improve the reforestation of spruce-dominated boreal mineral wetlands in Alberta. Researchers compared narrow alternating strip-cuts and patch clear-cuts against uncut forest controls to determine which method best mitigates the common challenges of excessive waterlogging and competitive grass ingress. The findings indicate that the strip-cut system provided a superior microclimate and higher seedling survival rates, particularly for white spruce planted on mounded microsites. This study concludes that prompt postharvest site preparation and the partial retention of the overstory are essential for successful, long-term conifer regeneration on these sensitive, wet sites.

Out On A Limb is a series that uplifts trailblazers in BC communities who are leading innovative management practices for the betterment of the forests of tomorrow. This episode of Out on a Limb features Li?l?wat Forestry Ventures and highlights their unique holistic approach to forest management. Join Klay Tindall, General Manager, and Jordon Gabriel, Forestry Technician, as they reflect on how innovation is built into the very core of their approach to forest management, stressing the importance of adaptability and learning from the land. They offer advice to those considering similar innovative practices in forestry management and emphasize the use of local knowledge to manage the forest for a variety of values.

Out On A Limb is a series that uplifts trailblazers in BC communities who are leading innovative management practices for the betterment of the forests of tomorrow. In this episode of Out on a Limb, the SIP joins Alkali Resource Management, which is 100% owned by Esk'etemc First Nation, and project partners from the Government of BC to learn more about the impacts and benefits of ARM's innovative approaches just south of Williams Lake, BC. Francis Johnson and Julian Paul walk through some ways ARM aims to create resilience in stands that possess dense understories of small trees, increasing wildfire risk, and decreasing suitability as wildlife habitat using partial harvest with clumpy spacing and prescribed burning to restore forest health and revitalize cultural uses and values. This collaborative project evaluates the efficacy of ARM's treatments on understory vegetation and wildlife use, wildfire risk, disturbance agents, and overall forest integrity and resiliency. By blending Indigenous stewardship, applied research, and on-the-ground treatments, the trial is generating valuable insights into how these forests can become more resilient to disturbance while supporting mule deer winter range, biodiversity, and culturally important plants.

Out On A Limb is a series that uplifts trailblazers in BC communities who are leading innovative management practices for the betterment of the forests of tomorrow. In this episode of Out on a Limb, the SIP joins Harrop-Procter Community Forest to learn about their innovative approach to anticipate and adapt to climate change impacts. Harrop-Procter CF has spent the past 15 years adapting their forest management approach to respond to climate change impacts on their forest and surrounding landscape. Using a risk assessment approach, they are able to identify areas with varying risk to climate change and prioritize management actions. Erik Leslie, Forest Manager at Harrop-Procter, unpacks the three types of Operations Strategies he employs using his climate adaptation framework: Resistance, Resilience, and Transition. the SIP joins him in the field to visit three sites where these strategies have resulted in specific treatments to make the site either resistant, resilient, or completely transitioned on a new trajectory. Erik shows us how managers can integrate climate science and risk assessment into practical forestry decision making.

This case study evaluates how different logging and fire management techniques can simulate natural disturbance patterns in Montana's lodgepole pine forests. The authors compared two specific shelterwood silvicultural treatments: one where remaining trees were spread out evenly, and another where they were kept in concentrated groups. The study found that prescribed burning effectively reduced the hazardous fine-fuel loading created by harvesting and the even distribution method led to much higher levels of unintentional tree mortality than the grouped approach. The authors suggest that grouped retention may be a more resilient strategy for restoring forest structure because it better protects delicate overstory trees from both fire damage and windthrow.

This document summarizes the early findings of a multidisciplinary study in Washington's Capitol Forest, which evaluates six different silvicultural regimes ranging from traditional clearcutting to group selection and untreated controls on an operational scale. By managing young-growth Douglas-fir stands for multiple objectives, researchers aim to provide forest managers with quantitative data on the biological, financial, and social consequences of various timber harvest patterns. Key themes include the comparative costs and feasibility of implementing these systems, the physical impact on soil and regeneration, and the public's aesthetic response to different landscape conditions. This study seeks to identify management options that can sustain high timber yields while simultaneously enhancing wildlife habitat and visual appeal to meet modern societal expectations.

This document investigates the prevalence of logging damage and subsequent fungal decay in young true fir forests within Northern California. By comparing traditional harvesting methods to specialized thinning techniques, the authors demonstrate that intentional precautions can significantly lower the rate of injury to remaining trees. Through tree-dissection studies, the researchers established that the age and surface area of wounds are the primary predictors of wood volume loss, as every observed injury was found to be infected with rot. This document also provides mathematical equations to estimate merchantable volume loss alongside practical preventative recommendations, such as restricting the logging season and pre-planning skid trails. This document aims to help foresters minimize injury-related decay and ensure the long-term productivity of thinned timber stands.

This paper details the establishment and early findings of the Montane Alternative Silvicultural Systems partnership, formed to investigate alternatives to clearcutting in the high-elevation old-growth forests of Vancouver Island. The study compares the operational costs and biological impacts of Uniform Shelterwood, Green Tree Retention, and Patch Cuttings to traditional clearcutting and an old-growth control. Initial results highlight differences in harvesting expenses, windthrow, site disturbance, nutrient cycling, understory vegetation response, and coniferous regeneration, emphasizing the complexity of balancing timber harvesting with ecological sustainability in these montane ecosystems.

This document focuses on fire risk reduction in the Coastal Douglas Fir biogeoclimatic zone and synthesizes expertise from a collaborative community to address the escalating threat of wildfires. It highlights the unique challenges within the CDF, particularly the high concentration of human settlements integrated with forests and the prevalence of degraded, homogenous forest stands resulting from historical logging and fire suppression. The document emphasizes the critical need for ecologically-informed active forest management to restore biodiversity and enhance climate resilience, moving away from a zero-fire model. It explores current initiatives, identifies significant inter-jurisdictional complexities and funding gaps, especially concerning privately held lands, and advocates for multi-scale collaboration and the reintroduction of Indigenous land management practices to achieve long-term wildfire mitigation and ecological integrity.

This case study details the adoption and implementation of variable retention, a new forestry approach by Weyerhaeuser's British Columbia Coastal Group. Recognizing the ecological importance of residual structures after natural disturbances, VR aims to sustain old-growth forest characteristics within harvested areas by leaving behind live and dead trees. The paper outlines the origins of VR, the establishment of different landscape zoning strategies, and the practical considerations for its application, including harvesting techniques, economic impacts, and silvicultural adjustments for regeneration, emphasizing a commitment to biodiversity conservation alongside timber production.

This document explores the critical and expanded role of First Nations Guardians in Canada's wildfire response and management efforts. The document argues that Indigenous-led conservation and stewardship, particularly through the growing Guardians movement, offers a powerful model for addressing both environmental challenges and reconciliation. The strategy addresses systemic challenges like climate change, the disproportionate impact of fires on Indigenous communities, and current barriers to First Nations participation in fire management, emphasizing the need to integrate Indigenous knowledge and science with Western practices. The doucment outlines a three-pronged approach for Guardians to contribute to emergency response, fire and forest management, and knowledge and science, emphasizing the need for sustained funding, training, and meaningful partnerships with Crown agencies to realize this vision.