To understand where we stand now, we looked at today's reforestation need from timber harvest and wildfire — two very different drivers.
Timber harvest creates a steady, predictable demand. Wildfire, on the other hand, is highly unpredictable,
making it virtually impossible for reforestation industries to plan at scale.
State law requires landowners to replant within two years of a harvest, and to ensure that by year six, the new trees
are "free-to-grow" — healthy, well-spaced and capable of developing into a thriving young forest.
In areas where wildfires have killed more than 75% of live tree cover and surviving mature trees are too far to
disperse seed, landscapes need support through active planting to return to forests.
Image left: Brian Morris / American Forests; Image right: Marcus Kauffman, Oregon Dept. of Forestry.
A Prioritization System for Wildfire Reforestation
To help focus wildfire restoration efforts, we used geospatial techniques to classify areas as high or low
priority based on how challenging it is for forest types to grow back naturally within their environmental conditions.
High priority areas are dry or moist vegetation groups growing in areas with
high heat load and radiation — conditions that make natural forest regeneration more difficult.
Low priority areas are cool or moist vegetation groups growing in areas with
neutral or cool heat load, where natural regeneration is more likely to succeed without intervention.
Image left: Jason Houston / American Forests; Image right: Gwyn Myer / American Forests.
Current Wildfire Reforestation Need
Interact with the dropdown menus to explore high and low priority restoration need by species and land ownership in each region.
In total, the analysis identified roughly 407,000 high priority acres for reforestation — broken down by forest type.
High priority areas are the most at risk of regeneration failure, with a higher need of human intervention in order to reforest.
Today's Seed Need
Hover to see reforestation need and seed need by species.
Even today's wildfire-driven demand exceeds current seed supply. Most seedling production focuses on regions and
species important for timber harvest (e.g., Douglas-fir in areas west of the Cascades, and Ponderosa Pine in
Northeast Washington), leaving gaps across other regions and forest types.