Forestry Guide
Reference material for PEI woodlot owners, drawn from the PEI Ecosystem-Based Forest Management Standards Manual (2025).
Introduction
How the PEI Forest Management Standards Manual is organized and how to use this navigator.
- Introduction Why PEI's forest looks the way it does today — the Acadian Forest, four centuries of clearing, a changing climate — and how this guide maps to the provincial standards manual.
- Scope and Purpose Who the provincial standards apply to, what every treatment is supposed to achieve, and how to read the treatment pages in this guide.
General Standards
Baseline planning, harvest, planting, biodiversity, and environmental requirements that apply across all woodlot work.
- Woodlot Management Plan Every treatment starts here: a Department-approved plan covering at least ten years, with the owner's objectives, stand data, prescriptions and a map.
- Harvest Standards Rules for every harvest: prescribed in an approved plan, stumps under 15 cm, felled trees laid flat, tops left on block/patch/strip sites, and no work in conditions that damage soil or residual trees.
- Planting Standards Which sites qualify for which planting treatment, the 1,800 stems/ha natural-regeneration test, seedling handling rules, and the quality checks every planted seedling must pass.
- Diversity Enhancement Biodiversity rules that ride along with every treatment: keep cavity and legacy trees, leave 200 pieces of coarse woody debris per hectare, hold 15% alternate species, buffer thinnings, and spare scattered seed trees.
- Environmental Standards Site housekeeping for every job: waste disposal, daily leak checks and spill reporting, protecting soil, and getting permits before work starts.
Tree Establishment
Site preparation, planting, and post-planting maintenance treatments used to establish a new forest stand.
- Mechanical Site Preparation Using machinery to create planting spots — exposing mineral soil and moving slash, duff or grass aside — so at least 90% of the prescribed seedlings can be planted and survive.
- Manual Site Preparation Hand-preparing planting spots or seedbeds to control debarking weevil, grass, slash or duff — done no more than nine months before planting.
- Manual Brush Piling Piling harvest residue by hand so the site can be planted or naturally regenerated at the prescribed density.
- Chemical Site Preparation Herbicide control of competing vegetation before planting — a last resort after other methods fail, applied only by licensed applicators, with a rare-plant check first.
- Full Planting Planting a site that lacks natural regeneration: at least 1 ha, nursery seedlings, 1,400–2,000/ha for softwoods (up to 2,500 on open fields) and 1,200–2,000/ha for hardwoods.
- Fill Planting Topping up an under-stocked plantation once it falls below 70% of its original density, provided the new seedlings are within 1 m of the original crop's height.
- Enrichment Planting Planting 200–1,400 seedlings/ha into an already-stocked stand to add diversity, restore rare species or improve wildlife habitat — matched to each species' shade tolerance.
- Manual Maintenance Freeing young crop trees from competition by hand — pulling, grubbing, cutting or girdling — so they stay free-growing for at least two seasons.
- Chemical Maintenance Herbicide release of established seedlings: at most two treatments per site, at least 70% stocking (or follow with planting), technician-confirmed, licensed applicators only.
Stand Improvement
Pruning, thinning, release, and harvest treatments used to improve the quality and value of an existing stand.
- White Pine Blister Rust Pruning Pruning the lower live branches of white pine — to 25–50% of tree height, while the rust is dormant — to cut blister rust spread and grow knot-free wood.
- Crop Tree Pruning Pruning selected crop trees to 2.5 m of clear stem while dormant, to grow knot-free sawlogs and veneer — eligible species, crop-tree tests and damage limits.
- Pre-commercial Hardwood Thinning Spacing a dense (>4,000 stems/ha) natural hardwood sapling stand, 4–8 m tall, down to 1,600–2,500 stems/ha, keeping 15–30% softwood where present.
- Pre-commercial Softwood Thinning Spacing a dense (>4,000 stems/ha) natural softwood sapling stand, 2–6 m tall, down to 1,800–3,000 stems/ha while keeping at least 15% hardwood.
- Crop Tree Release Freeing at least 100 good crop trees per hectare on three sides so they grow into sawlogs or veneer — the crop-tree defect test, 15 wildlife trees/ha, and a 30% basal-area cap.
- Commercial Hardwood Thinning Thinning a dense pole-stage hardwood stand around at least 250 crop trees/ha, removing no more than 30% of basal area (less in shade-tolerant stands).
- Commercial Softwood Thinning Thinning a dense pole-stage natural softwood stand around at least 500 crop trees/ha with 4 m defect-free boles, removing no more than 40% of basal area.
- Commercial Plantation Thinning Thinning a dense softwood plantation around at least 500 crop trees/ha, removing no more than 40% of basal area — including Norway spruce and Japanese larch.
- Select Tree Harvest Uneven-aged, multi-pass harvesting of individual trees over about 20 years — no more than 10% of merchantable basal area per year — building vertical structure and shifting toward tolerant species.
- Strip Harvest Multi-pass harvest of at least 85% of the trees in strips 0.3–2 tree-heights wide, with leave strips 2–5 times wider, oriented to steer light and seed toward the species you want.
- Patch Harvest Multi-pass harvest of openings 0.3–2 stand-heights across and no larger than 0.5 ha, shaped to create the shade conditions that favour the species you want.
- Block Harvest Even-aged harvest of more than 85% of the trees in eligible mature covertypes, with at least 10 retained trees per hectare in clumps of 20+, 200 CWD pieces/ha, and rules for salvage after storms, fire or insects.
- Shelterwood Harvest Even-aged regeneration under a partial canopy: one or more partial cuts (up to 40% of basal area, or 60% over good advanced regeneration), final removal once seedlings reach 1–3 m.
- Seed Tree Harvest Opening the canopy while leaving well-spread, windfirm seed trees of desired species (at least 8 m² of residual basal area) so natural regeneration can establish.
- Wildfire Fuel Mitigation Thinning and pruning conifers within 100 m of homes and other structures — crowns 2–3 m apart, pruned to 2 m — and removing the fuel so a fire burns cooler and is easier to control.
Enhancement Techniques
Wildlife habitat, riparian protection, and landscape feature treatments that complement timber management.
- Nesting Box Establishment Temporary nest boxes for cavity-nesting birds, bats and flying squirrels where natural cavities are scarce — up to 2/ha, cleaned every year, assistance capped at 10 per plan.
- Artificial Brush Cover Piles and Nesting Areas Building brush piles as escape and nesting cover for ground-nesting birds, hare and small game where natural cover is thin — at least 1.2 m² and 1 m high, up to 10 per plan.
- Riparian Management Zone The legislated 15 m buffer around watercourses and wetlands, the voluntary extension to 50 m where only structure-keeping harvests are allowed, and 25–30 cavity trees per hectare.
- Game Bird and Mammal Habitat Conservation or Enhancement Assessing a woodlot for whatever limits the game species the owner wants — grouse drumming logs, woodcock display ground, foraging habitat — then fixing it under a provincially approved plan.
- Hedgerow and Shelterbelt Planting Planting rows of trees and shrubs to break wind, hold soil and connect habitat — wide shelterbelts can cut winter heating costs by as much as 30%. Needs a site map and an approved plan.
- Forest Management Lines Cutting and blazing a working boundary between neighbouring woodlots — not a legal survey — with a signed agreement, 1 m clearing, painted blazes every 15 m, and a 5 m corridor before any heavy harvest.
- Recreation Trails Designing non-motorized recreation trails: a professionally prepared trail plan, avoiding wet ground and steep slopes, sizing clearance for the season of use, and keeping maintenance costs down.
Species of Special Concern
Plant and animal species in PEI that require special consideration during forest operations.
- Rare Plant and Animal Species What counts as a species of special concern on PEI (S1–S3 ranked), and how a consultant-identified, Forests, Fish and Wildlife-confirmed species is conserved on a woodlot.
- Invasive Species Removal or Control Removing or controlling non-native species that cause harm — provincially confirmed, under a Department-approved plan — and cleaning vehicles and equipment so you don't spread them between sites.
Definitions
Glossary of terms used throughout the PEI Forest Management Standards.
- Definitions Plain-language glossary of every term defined in the PEI standards manual — basal area, crown classes, cavity and legacy trees, buffer zones, stocking, watercourses and more.
Roads & Water Diversion
Standards for forest road and water-diversion construction.
- Roads & Water Diversion — Environmental Standards Before building or reopening a woodlot road: a qualified road plan, the June 1–Sept 30 crossing window, the 15 m equipment rule, debris removal, erosion control and vegetated buffers.
- Road Construction (Class 1, 2 and 3) Building crowned, ditched woodlot access roads: right-of-way and travel-surface widths by class, crown and shoulder heights, 300 mm select borrow, grade limits, and wet-ground (Class 3) construction.
- Road Fill Trucking in shale or rock to carry any road class across short wet stretches, floodplains near crossings, or rutted sections — and how the eligible volume is worked out.
- Road Maintenance Clearing vegetation off an existing woodlot road before a silviculture job, cut to ground level, so the road again meets its class standard.
- Water Diversion Structures and Sediment Barriers Cross drains that shed water off the road or carry ditch water across it, plus sediment barriers built in the June 1–Sept 30 low-flow window.
- Watercourse Crossing Culverts and bridges: look for alternatives first, get a watercourse alteration permit for any temporary or permanent crossing, and work within the June–September window.
- Preventing Soil Compaction, Puddling and Rutting What counts as compaction, puddled soil and a rut (15 cm deep, 2 m long), and why wet and sensitive ground has to be mapped before machines and roads go in.
- Road Deactivation Closing a forest road so it stays stable indefinitely: pull temporary bridges, sign and berm the hazard, and return drainage to its natural pattern.
Biomass Guidelines
Standards for biomass harvesting and residue management.
- Biomass Guidelines The Department's rules for biomass (chip) harvests: what changes when public money is involved, bole-only removal on block/patch/strip sites, GPS mapping, and the 10-year watch on land conversion.
Shade Tolerance Chart
Reference chart of tree species grouped by shade tolerance.
- Tree Species Shade Tolerance Chart Which PEI tree species can establish under a canopy (tolerant), need partial light (intermediate), or need open sun (intolerant) — and which treatments depend on it.