The Role of Broadleaf Trees - Impacts of Managing Boreal and Sub-boreal Mixedwood Forests in British Columbia

This extension note examines the evolving management of boreal and sub-boreal mixedwood forests in British Columbia, specifically focusing on the integration of broadleaf trees like aspen and birch into traditionally conifer-dominant landscapes. While historical policies treated broadleaves as an impediment to timber production, this document highlights their essential contributions to ecological resilience, biodiversity, and soil health, alongside their potential for industrial diversification. Through a comprehensive literature review, the authors identify a critical trade-off in growth and yield, noting that while broadleaf competition can reduce individual conifer size, mixed stands often achieve a higher total wood volume than pure stands. This document serves as a call for enhanced research and policy reform to bridge significant knowledge gaps, seeking to balance economic timber supply with the diverse long-term benefits of a natural forest mixture.

Data and Materials

Organization

BC Ministry of Forests

No description provided

Additional Info

Field Value
Author G. Harper, J. Roach
Publication Year 2014
License Other (Not open); Crown copyright (Province of British Columbia), all rights reserved
Last Updated January 29, 2026, 01:57 (UTC)
Created January 29, 2026, 01:57 (UTC)