ISA Prairie Chapter Presents
Rooted in Excellence: Growing Urban Forests
October 20 - 21, 2026
*Pre Conference events October 19, 2026
Edmonton Inn and Conference Centre
Conference Highlights
- Network with fellow arborists from across the prairie provinces.
- Visit 20+ vendors at the Trade show.
- Shop for books and other merchandise at ISA Prairie Chapter booth.
- Up to 16 CEUs available for maintaining certification.
- Silent Auction with proceeds going to various tree organizations to support education, research and planting efforts.
- Complimentary ticket to Arborfest: Supper & Social with registration.
Speakers
Keynote Speaker
Richard Hauer PhD
Eocene Environmental Group
Also Presenting
RJ Laverne PhD
Davey Tree Expert Co.
Chrissy Balk
Davey Tree Expert Co.
Chad Rigsby PhD
Bartlett Tree Experts
Paul Arsenault
City of Edmonton
Mike Jenkins
City of Edmonton
Tyler Shannon
City of Edmonton
Tony Tresselt
Arboriculture Canada Training & Education
Meg Hanna
Sustainable Forestry Initiatives (SFI)
Troy Knopp
Fortis Alberta
Jeremiah Erhardt
Olds College
Steve Lane
International Society of Arboriculture
Michael Everitt
City of Edmonton
Pre Conference Events
Common Wood Decaying Fungi in the Prairies Workshop
Among the most important types of fungal pathogens to urban forestry arborists are wood-decaying fungi. This workshop will focus on taking a closer look within the wood to learn how to identify the presence of wood decay fungi in a tree. Participants will also learn to:
- identify common types of wood decaying fungi in the Canadian prairies (and beyond)
- learn some interesting biological and anthropological facts about these fungi and determine their mode of decay
- assess what impacts decayed wood may have on a tree and its surroundings
- learn how damage from wood decay fungi to trees and their surroundings can be prevented or mitigated.
*Class size is limited to 40 people
- Monday, October 19, 2026
- 1:00 - 4:00 pm local time
- Edmonton Inn & Conference Center - Courtyard A Room
- 65.00
- 3 CEUs
Forest Bathing
Join us for an immersive 2-hour Forest Bathing experience. Your guide will facilitate a safe, comfortable and accessible environment for connection and discovery. Activities may include silent meditation, exploratory walking, mindful sensory exploration and group and individual reflections.
Location Description:
Features a gradual descent from an aspen stand to a grove of towering spruce, with trails running alongside the creek and multiple footbridge crossings. Granular trail, wooden bridge deck. Approximately 2 KM loop with a moderate slope.
Please note: On-site washroom facilities are not available.
*Class size is limited to 10 people
- Monday, October 19, 2026
- 10:00 am - 12:00 pm local time
- Whitemud Creek Ravine
- 40.00
- 1 CEU
Edmonton City Bus Tour
This educational field trip focuses on Urban Forestry and Tree Health Management in Edmonton. The tour includes expert-led sessions at various parks and municipal sites, dedicated to outlining the city’s approach to Urban Forestry and the management of invasive species, specifically Dutch Elm Disease (DED) and Emerald Ash Borer (EAB).
*Class size is limited to 33 people
- Monday, October 19, 2026
- 1:00 - 4:30 pm local time
- Edmonton Inn & Conference Center
- 65.00
- 3 CEUs
Agenda
| Tuesday October 20, 2026 | ||
|---|---|---|
| 8:30 am – 5:00 pm | Trade Show/Silent Auction/Book Sales | |
| 7:00 – 8:00 | Registration and Breakfast | |
| 8:00 – 8:15 | Opening Remarks | |
| 8:15 – 9:10 | Keynote: The Cost of Not Maintaining Trees: Growing Urban Forests and Sustainability Richard Hauer PhD – Eocene Environmental Group |
|
| 9:15 – 10:10 | Dutch Elm Disease and IPM in Edmonton Mike Jenkins – City of Edmonton |
|
| 10:15 – 10:30 | Break – Coffee and Refreshments | |
| 10:45 – 11:45 | Factors and Forces: Tree Risk Assessment for Tree Workers RJ Laverne – Davey Tree Expert Company |
|
| 11:45 – 12:50 | Lunch / Tradeshow | |
| Wildrose Ballroom | Courtyard B Room | |
| 1:00 – 1:55 | Growing to Last: Demonstrating Sustainable Urban Forest Mgmt with the SFI Standard Meg Hanna – Sustainable Forestry Initiative | Working Safely Around Electrical Equipment Troy Knapp – Fortis Alberta |
| 2:00 – 2:55 | Tree Biomechanics & Structural Support Systems Chad Rigsby PhD – Bartlett Tree Research Lab | Wood Reclamation in a Municipal Setting Paul Arsenault & Michael Everitt – City of Edmonton |
| 3:00 – 3:15 | Break – Coffee and Refreshments | |
| 3:15 – 3:30 | Awards Presentations | |
| 3:30 – 4:25 | Public Relations in Arboriculture: Raising the Bar on Soft Skills Steve Lane – The Response Growth Collective | The Principles of Rigging Tony Tresselt – Arboriculture Canada Training & Education |
| 4:45 – 5:45 | Prairie Chapter Annual General Meeting (Courtyard B Room) | |
| 6:00 – 10:00 | Arborfest: Supper & Social and Silent Auction *Doors open at 5:45* *If you did not pre-register for the supper, please return at 7:00 pm for the social and silent auction. |
|
| Wednesday October 21, 2026 | ||
|---|---|---|
| 8:30 am – 3:30 pm | Trade Show/Booksales | |
| 7:00 – 8:00 | Registration and Breakfast | |
| 8:00 – 8:15 | Opening Remarks | |
| 8:15 – 9:10 | Keynote: Ways to Benchmark Your Community Through the 3-30-300 Rule Richard Hauer PhD – Eocene Environmental Group |
|
| 9:15 – 10:10 | Dirt(y) Talk: Soil Management for Urban Trees Chad Rigsby PhD – Bartlett Tree Research Lab |
|
| 10:15 – 10:45 | Break – Coffee and Refreshments | |
| 10:45 – 11:45 | Leadership, Communication and Philosophy for Arborists Tony Tresselt – Arboriculture Canada Training & Education |
|
| 11:45 – 12:50 | Lunch | |
| Wildrose Ballroom | Courtyard B Room | |
| 1:00 – 1:55 | Wood Decay Fungi: Biology, ID and Work Planning Chrissy Balk – Davey Tree Expert Company | Speak Up, Branch Out: Crafting Engaging Presentations in Arboriculture and Urban Forestry Meg Hanna – Sustainable Forestry Initiative |
| 2:00 – 2:55 | Not Your Fathers Pruning (you may be surprised) RJ Laverne – Davey Tree Expert Company | Vulnerability of Calgary’s Urban Forest in Response to Housing Densification and Infill Development Jeremiah Erhardt – Olds College |
| 3:00 – 3:15 | Break – Coffee and Refreshments | |
| 3:15 – 3:30 | Introduction of the ISA Board of Directors for 2026/2027 | |
| 3:30 – 4:25 | Ground Disturbance and Municipal Tree Renewal Activities Tyler Shannon – City of Edmonton | Tree Risk Assessment Basics: Sonic Tomography and Resistance Drilling Chrissy Balk – Davey Tree Expert Company |
| 4:25 – 4:30 | Closing Remarks | |
Arborfest: Supper & Social
Supper Menu
- Fresh Baked Buns
- Caesar Salad
- Greek Pasta Salad (GF)
- Mixed Beans & Baby Carrots (GF) (DF)
- Oven Roasted Potatoes (GF) (DF)
- Dill Cream Bone-In Chicken (GF)
- Baked Ham with Pineapple au Jus (GF) (DF)
- Dessert Buffet (Tortes, Pies, Squares and Brownies)
- Seasonal Fruit & Berries (GF) (DF)
- Fresh Baked Cookies
Cash Bar
One drink ticket & keepsake beer glass to take home included with registration.
Silent Auction
Bid on the wide variety of items in the silent auction and show your support of Arboriculture. Proceeds go towards various tree organizations to support education, research, and planting efforts.
Last year we raised over $2400 with donations made to Canada Tree Fund, SOS Tree Coalition and Coalition to Save the Elms.
Lets do it again!
*If you would like to donate an item, please bring it with you and drop it off at the ISA Prairie Tradeshow booth on Tuesday, October 20, 2026.
Entertainment
TBD
Info Coming Soon.
Hotel Information
Edmonton Inn & Conference Centre
(780) 454-5454
11834 Kingsway NW
Edmonton, AB
Book before September 18, 2026, to receive the Prairie Chapter Conference rate of $119.00/night.
*Taxes are extra.
**Subject to room availability.
Chateau Louis Hotel
(780) 452-7770
11727 Kingsway NW Edmonton, AB
CODE: 2610ISAPRA
Book before September 18, 2026, to receive the Prairie Chapter Conference rate of $131.00/night.
*Taxes are extra.
**Subject to room availability.
Menus
October 20, 2026
Breakfast
- Creamy Scrambled Eggs (GF)
- Crispy Fried Potatoes
- Crispy Bacon and Pork Sausage (GF) (DF)
- Fresh Baked Muffins, Danishes and Croissants
- Assorted Yogurt and Cottage Cheese
- Oatmeal with Brown Sugar, Raisins, Pecans and Milk
- Seasonal Fresh Fruit Platter (GF)
- Coffee, Tea and Chilled Fruit Juice
Lunch
- Soup of the Day
- Bannock with Butter
- Gathered Greens (GF)
- Red Jacket Potato Salad (GF)
- Chicken Mushroom Pesto Penne
- Beef on a Bun
- Assorted Dainties and Squares
Arborfest Supper
- Fresh Baked Buns
- Caesar Salad
- Greek Pasta Salad (GF)
- Mixed Beans & Baby Carrots (GF) (DF)
- Oven Roasted Potatoes (GF) (DF)
- Dill Cream Bone-In Chicken (GF)
- Baked Ham with Pineapple au Jus (GF) (DF)
- Dessert Buffet (Tortes, Pies, Squares and Brownies)
- Seasonal Fruit & Berries (GF) (DF)
- Fresh Baked Cookies
October 21, 2026
Breakfast
- Creamy Scrambled Eggs (GF)
- Crispy Fried Potatoes
- Crispy Bacon and Pork Sausage (GF) (DF)
- Fresh Baked Muffins, Danishes and Croissants
- Assorted Yogurt and Cottage Cheese
- Oatmeal with Brown Sugar, Raisins, Pecans and Milk
- Seasonal Fresh Fruit Platter (GF)
- Coffee, Tea and Chilled Fruit Juice
Lunch
- Soup of the Day
- Fresh Baked with Butter
- Gathered Greens (GF)
- Red Jacket Potato Salad (GF)
- St. Louis BBQ Pork Ribs (GF) (DF)
- Lasagne
- Assorted Dainties and Squares
Pricing
| Early Registration | Registration | October 20 Only | October 21 Only | |
|---|---|---|---|---|
| Before September 12 | Before October 12 | |||
| Member | $ 550.00 | $ 600.00 | $ 345.00 | $ 300.00 |
| Non Member | $680.00 | $730.00 | $ 475.00 | $ 430.00 |
| Student | $ 200.00 | $250.00 | $ 140.00 | $ 110.00 |
| Corporate (3 or more) | contact chapter office to register | |||
| *Registration Closes October 12, 2026 | ||||
*This is an in-person conference only. All rates are in Canadian dollars and are subject to GST.
**Non-member registrations include a 1-year Prairie Chapter membership
Tradeshow
Come and see what the following vendors have to offer!
Arboriculture Canada Training and Education
Prairie Chapter Women in the Trees (PCWT)
Speaker Bios
Keynote Speaker: Rich Hauer PhD
RJ Laverne PhD
Chrissy Balk
Chad Rigsby PhD
Tyler Shannon
Paul Arsenault
Michael Everitt
Mike Jenkins
Tony Tresselt
Meg Hanna
Troy Knapp
Jeremiah Erhardt
Steve Lane
Session Descriptions
The Cost of Not Maintaining Trees: Growing Urban Forests & Sustainability – The cost of planting, maintaining, and removing vegetation often gives way to a pause during times of budgeting and decision-making. Are these urban tree actions really costs, or an investment that pays dividends? Using tree biology as a guide to the sustainability principles of economics, ecology, and sociology to grow the urban forest will complement a talk that demonstrates the costs of not properly maintaining the urban forest are greater than those of proper maintenance.
Dirt(y) Talk: Soil Management for Urban Trees – Developed landscapes, which can include urban, suburban, and even rural areas, can present unique challenges regarding soil conditions. This presentation will focus on these common challenges, what they are, and how to remedy or mitigate them. We will also discuss options for trees planted in high-density urban areas, focusing primarily on the science of structural soils and suspended pavement systems.
Dutch Elm Disease and IPM in Edmonton – Edmonton has long been proud of its status as one of the largest stands of Dutch Elm Disease – Free elms in the world. This is a look at the 2024 detection of DED, Edmonton’s rapid response, and efforts in integrated pest management to eradicate that infestation.
Factors & Forces – Tree Risk Assessment for Tree Workers – Every year, lives are lost due to tree workers falling from trees, and injuries occur from struck-by incidents. How can we work more safely? The first step is in recognizing the factors that lead to structural defects and weaknesses in trees. The second step is to learn how to manage the forces we apply to trees during work operations. The objective is to develop safe work plans by interpreting the strengths and weaknesses of trees. This presentation describes the Factors and Forces tree inspection training course employed by Davey Tree for the past decade.
Ground Disturbance and Municipal Tree Renewal Activities – Urban forestry operations in a major municipality require intense ground disturbance coordination to expand and maintain the tree canopy while safely working around a network of underground infrastructure. When the City of Edmonton Forestry Team completes tree renewal site preparation for replacing approximately 6000 caliper trees annually, a thorough ground disturbance program is needed to clear sites innovations.
Grown to Last: Demonstrating Sustainable Urban Forest Management with the SFI Standard – The SFI Urban and Community Forest Sustainability Standard brings the principles of accountability, continuous improvement, and long-term stewardship to the places where most people experience trees. This enables people to see and feel the difference that sustainably managed forests make. Through certification and benchmarking case studies, this session explores how organizations are putting sustainable urban forest management into practice. Drawing on examples from municipalities and universities in Canada and the United States, we’ll examine how the Standard helps organizations align diverse actors, set multidisciplinary goals, measure progress, and strengthen decision-making. Participants will gain practical insight into how certification and benchmarking work, what implementation looks like, and the outcomes early adopters have achieved.
Leadership, Communication, and Philosophy for Arborists – Explore leadership skills, communication strategies, and a professional mindset that contribute to success in arboriculture and strengthen teams, client relationships, and workplace culture.
Not Your Father’s Pruning (you may be surprised) – For as long as I can remember, my approach to young tree pruning has been to take it easy, don’t take too much, and mostly use removal cuts. Well, the times they are a-changing. With the launch of the Florida Chapter’s Prescribed Pruning Qualification course, we’re learning that when it comes to young tree structural pruning, now is not the time to be timid. When it comes to pruning, how much of our conventional wisdom is valid, and is it time to take a new approach?
The Principles of Rigging – Learn the fundamental principles of rigging, including key concepts, equipment, and techniques that support safe, efficient, and effective tree work.
Public Relations in Arboriculture: Raising the Bar on Soft Skills – Arboriculture and Urban Forestry are diverse and unique fields, though sadly ones often misunderstood by the public, or worse yet, completely unheard of or unknown to many. And let’s be honest, sometimes we don’t do the best job of promoting ourselves and our industry. Join Steve as we discuss simple things you can do in your everyday life or your organization’s daily activities, which can help raise the bar for our entire industry. We’ll discuss basic skills, clear verbal communication, report writing, interacting with media outlets, workforce development and employee recruiting efforts, strengths and weaknesses of our current efforts, and ways to generally be a good ambassador for this unique industry we all inhabit.
Speak Up, Branch Out: Crafting Engaging Presentations in Arboriculture and Urban Forestry – In arboriculture and urban forestry, our message matters, but the way we deliver it matters just as much. Together, we will walk the steps of crafting an engaging presentation, from developing a purposeful message to creating a cohesive outline. Along the way, we’ll explore the essential components of a strong presentation while acknowledging the pitfalls that can trip us up or send us off track.
Tree Biomechanics & Structural Support Systems – This presentation will provide an overview of what kinds of branches fail and why, followed by an overview of pruning to reduce the likelihood of failure. We will then learn about recent research on co-dominant branch subordination and static cabling systems.
Tree Risk Assessment Basics: Sonic Tomography and Resistance Drilling – This session will go over the levels of tree risk assessment, criteria for when to suggest one, and tools you can use for assessments. There will be a focus on sonic tomography & resistance drilling equipment.
Vulnerability of Calgary’s Urban Forest in Response to Housing Densification and Infill Development – This study compares the space available for tree planting before and after four residential development types in established neighbourhoods in Calgary, Alberta. Densification and infill development are key tactics of the housing strategy, but their impacts on the urban forest are not well documented. The results indicate that planning, policy, and management mechanisms need to be explored to protect the urban forest resource.
Ways to Benchmark Your Community Through the 3-30-300 Rule – Using science to manage the urban forest should help to inform decision-making with predictable outcomes. The 3–30–300 rule is one idea based on science to help monitor and guide decision-making. The idea proposes that a person should be able to see 3 trees from where they reside, live amongst 30% tree canopy cover, and have a public green space within 300 meters. We will discuss how to use community engagement to understand how people in a community meet the rule. The talk’s result is to discuss science and weave a practical solution into decision-making.
Wood Decay Fungi: Biology, ID and Work Planning – This session will focus on wood decay fungi biology, how to identify certain species of decay fungi and the effects each species can have on a tree’s structural stability & health.
Wood Reclamation in a Municipal Setting – This presentation will describe the wood reclamation program that the City of Edmonton started in 2024, which focuses on the end-of-life cycle for urban trees in open spaces and uses for the resulting lumber. Topics will include why the City of Edmonton chose to implement this program, tracing its journey from the beginning and outlining the program’s challenges, benefits, and the partners and employees who made it possible. The session will conclude with the plans set to ensure the program’s viability within a municipal organization.
Working Safely Around Electrical Equipment – Learn about the requirements when working around electrical infrastructures, the hazards that are present, and what to do should a contact occur with vehicles or equipment. This presentation includes a hazard board with mini powerlines energized at 10 000 volts to demonstrate electrical arcs and burning when vehicles and trees contact live high voltage lines.

















