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Performance of Ponderosa Pine and Western Larch Planted North of Natural Ranges
This technical report evaluates the survival and growth of Western larch and Ponderosa pine when planted in regions north of their natural geographic ranges. The study was prompted by climate change predictions for British Columbia's Cariboo region, ...This technical report evaluates the survival and growth of Western larch and Ponderosa pine when planted in regions north of their natural geographic ranges. The study was prompted by climate change predictions for British Columbia's Cariboo region, suggesting that human intervention through assisted migration may be necessary to maintain forest productivity as habitats shift. Researchers monitored seedlings across various biogeoclimatic units over two growing seasons to determine which environments best support these species outside their traditional territories. The findings indicate that Ponderosa pine generally showed better health and survival rates, however, both species faced significant challenges from growing-season frost and animal damage. This report highlights that the ICHmk3-SBSdw1 transition zone provided the most significant growth increments, though continued monitoring is required to assess long-term viability. -
Moose Wildlife Habitat Decision Aid
This decision aid serves as a resource for land and resource managers to help balance industrial forest activities with the survival requirements of moose in British Columbia's interior. The document outlines the seasonal habitat needs of moose, emph...This decision aid serves as a resource for land and resource managers to help balance industrial forest activities with the survival requirements of moose in British Columbia's interior. The document outlines the seasonal habitat needs of moose, emphasizing the critical importance of winter range features such as snow interception cover and the proximity of forage to security shelter. To mitigate the impact of resource extraction, the document provides detailed silviculture and harvesting considerations, offering specific strategies for managing forest stands, mineral licks, and wetlands. This document functions as a decision-making framework designed to maintain a functional landscape where moose can find adequate food and protection throughout the year. -
British Columbia's Interior Fisher Wildlife Habitat Decision Aid
This document synthesizes scientific and experiential knowledge regarding the habitat needs of fishers, a forest-dependent carnivore considered a Species at Risk. The guide offers practical considerations for managing forests within fisher territorie...This document synthesizes scientific and experiential knowledge regarding the habitat needs of fishers, a forest-dependent carnivore considered a Species at Risk. The guide offers practical considerations for managing forests within fisher territories, covering aspects like denning, resting, and foraging habitats, aiming to help maintain essential resources during forestry operations such as harvesting and silviculture. This document seeks to integrate fisher conservation with forest management practices in British Columbia's interior. -
Adjusting Free-growing Guidance Regarding Aspen Retention in the Cariboo-Chilcotin - Research to Operational Implementation
This document details a research project in the Cariboo Region of British Columbia focused on revising free-growing guidelines to better account for the interactions between young conifer plantations and broadleaf trees, particularly trembling aspen....This document details a research project in the Cariboo Region of British Columbia focused on revising free-growing guidelines to better account for the interactions between young conifer plantations and broadleaf trees, particularly trembling aspen. The central theme is understanding the competitive relationships between aspen and various conifer species across different biogeoclimatic zones. Through long-term experimental studies and field verification, the researchers gathered data on tree growth, health, and density to propose scientifically supported adjustments to the regulations that determine when a reforested area is considered successfully established. The goal of this study was to create more ecologically informed and practically applicable guidelines that recognize the potential benefits of broadleaf presence while ensuring successful conifer regeneration for timber production.
