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Bruce–Irvine & Associates is a team of urban forestry consultants with years of experience to meet a wide variety of project needs. We have a proven track record of building lasting relationships with our clients and their trees.
For consulting recommendations you can trust, contact Bruce–Irvine & Associates.
Services We Offer
- Arborist Reports and Tree Protection Plans as required by municipal and regional tree protection bylaws
- Ravine stewardship plans and restoration plans
- Tree inventories, assessments, and protection for all types of construction, from new pools to a new neighbourhoods
- Tree, woodlot, and urban forest management plans.
- Diagnosis of tree problems (insects & disease pests, and non-infectious injury)
- Tree risk assessment and management prescriptions for hazardous trees
- Appraisal of monetary value of amenity trees
- Plant health care assessments and prescriptions for treatment
- Pre-purchase tree inspections and reports for home buyers
- Tree related accident investigation
- Third party appraisal of tree work and reports
The scope of our consulting involvement includes:
| Site and tree inspections |
Public meetings |
Specification Writing |
| Tree assessments |
Arborist reports |
Policy & Procedures |
| Research and peer review |
Expert witness testimony |
Mediation |
Our Clients:
1. Homeowners:
- Many of our clients are residential property owners who retain our services for:
- health assessments; tree risk assessment; tree preservation with respect to projects proposed or underway (many of which fall within the jurisdiction of the private tree by-law or the ravine control by-law); third party opinion with respect to damage to trees.
2. Government & Institutional:
- Queens Quay Music Gardens - tree assessment and management plan, fine pruning and preservation
- ROM Renaissance Project – primarily preservation of heritage White Oak in front of building; also inventory, assessment and construction phase management of trees on Philosopher’s Walk. (3 years)
- Law Society of Upper Canada (Osgoode Hall) – tree assessment and management plan, later a shade impact study associated with the proposed Opera Hall and Canada Life project.
- Metro Toronto Convention Centre Expansion (Central Park) – consult on required depth of soil in Roundhouse Park.
- Whitby Psychiatric Hospital – tree inventory and assessment.
- Lakeshore Psychiatric Hospital and Kipling Reconstruction – tree inventory and assessment, tree preservation.
- CIBC Commerce Court – re-furbishing project – tree pits and tree sourcing and planting.
- Queen’s Park Veteran’s Memorial – initial tree inventory and assessment, prescription for and supervision of non-destructive daylighting operation to expose roots of existing trees to determine final configuration of memorial structures.
- Centre for Addiction and Mental Health (Donwoods) – tree inventory and assessment.
- Centre for Addiction and Mental Health (Queen Street) – tree inventory, assessment, and protection plan.
- Bridgepoint Health (Don Jail) – tree inventory and assessment, tree preservation and protection plan (3 years).
- Clarence Square Park, Toronto – tree inventory, assessment and urban forest plan.
- TTC, Kipling Subway Station Reconstruction – tree inventory, assessment and protection recommendations.
- Vaughan Civic Centre – tree inventory, assessment and protection plan.
3. Forensic & Tree Failure Analysis:
- Hamilton Police Services – RBG coroner’s inquest.
- Kelly vs. Town of Ingersoll – Ontario Court – (precedent-setting case).
4. Specifications:
- Metro Housing Authority – tree care specifications for all arboricultural operations.
5. Policy Development:
- Royal Botanical Gardens – Tree Risk Assessment Programme Policy and Procedures.
6. Street Tree Assessment:
- Saint John, NB (Manawagonish Road) –tree health and risk assessment of street trees.
- Town of Oakville - Conducted a pilot street tree inventory with GPS technology.
7. Street Re-construction:
- Towns of Cobourg, Whitby and Ajax – tree inventory and assessment, recommendations for preservation, prescriptions for excavation around trees.
8. Golf Courses:
- Toronto Hunt Club – annual tree risk assessment (1998-present).
- Rosedale Golf Club – tree management plan, tree nursery design and development project, course re-design (1995-2005).
- Markland Wood Country Club – tree inventory, assessment, protection plan and ravine restoration plan.
9. Land Development and Re-development (residential):
- Donmount Court – Toronto Housing Corporation – street tree selection, street tree soil reservoir volumes and existing tree preservation and removal, OMB.
- 30+ subdivisions in GTA – tree inventories, vegetative assessments, tree preservation prescriptions, OMB. (1989 to 1995)
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