John Prince Research Forest - Resilience

Treatment: allow some change in current conditions, but encourage eventual return to reference conditions

Management Goals

  • Maintain or enhance forest structural and age diversity, including larger diameter Douglas-fir
  • Enhance present species diversity by increasing hardwood relative abundance in overstory
  • Reduce fire risk and decrease ladder fuels
  • Increase resilience to pests and pathogens
Diagram and photo representing resilience treatment forest and cleared patches.
Planning schematic of a Resilience treatment hexagon, and drone imagery of treatment. Photo Provided By: John Prince Research Forest team.

Strategies & approaches

  • Variable matrix of skips and gaps with flexibility to adapt to microsites
  • Variable gap size from 0.1 – 1 ha
  • Target residual basal area of 10 m2/ha
  • Thinning from below for vigor and to remove ladder fuels and light thinning from above of softwoods to shift overstory composition
  • Planted future-adapted southern / drier sourced Douglas-fir on mesic and drier sites, hybrid white spruce on wetter sites and lodgepole pine across all sites
  • Promote natural regeneration of aspen in openings

Site Leads & Partners

Dr. Che Elkin, (University of Northern British Columbia), Sue Grainger (University of Northern British Columbia), and Dr. Kristen Waring (Northern Arizona University), and Dexter Hodder (JPRF, University of Northern British Columbia) are the site leads for the John Prince Research Forest ASCC site. Key partners include Colorado State University, Natural Resources Canada, B.C. Ministry of Forest, and the Northern Institute for Applied Climate Science.

Headshot of Ché Elkin.

Ché Elkin
Site Lead

Associate Professor Ecosystem
Science & Management Program
University of Northern British Columbia
Forestry Sciences Laboratory
3333 University Way
Prince George, B.C. V2N 4Z9
Phone: 250-960-5004
che.elkin@unbc.ca

Headshot of Sue Grainger.

Sue Grainger
Site Lead

John Prince Research Forest
Box 2378
Fort St James, BC, Canada, V0J 1P0
Phone: 250-996-3700
grainger@unbc.ca

Headshot of Kristen Waring.

Kristen Waring
Site Lead

Professor – School of Forestry
College of the Environment, Forestry,
and Natural Sciences
Northern Arizona University
Southwest Forest Science Complex,
200 E Pine Knoll Dr
Flagstaff, AZ 86011
Phone: 928-523-4920
Kristen.Waring@nau.edu

Dexter hodder
Site Lead

John Prince Research Forest,
Director, Research and Education
John Prince Research Forest
Box 2378
Fort St James, BC, Canada, V0J 1P0
Phone: 250-996-3700