November Issue of Arboriculture & Urban Forestry Now Online

The latest issue of Arboriculture & Urban Forestry is now online!

In this Issue:
- Civic Science in Urban Forestry: Introduction to a Second Special Issue
- Citizen Science and Tree Health Assessment: How Useful Are the Data?
- Accuracy of Volunteer-Derived Data from a Single-Day Inventory Event Built Around a Crowdsourced Tree Mapping Application
- Monitoring Young Tree Survival with Citizen Scientists: The Evolving Tree Checkers Program
- Drivers of Public Participation in Urban Restoration Stewardship Programs: Linkages Between Environmental Identity and Knowledge, and Motivations
- Volunteering for Forest Health: A Public-Private Partnership in Oakville, Ontario, Canada
- Inspiring Resident Engagement: Indentifying Street Tree Stewardship Participation Strategies in Environmental Justice Communities Using a Community-Based Social Marketing Approach

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2019 ISA Conference Abstract Open


The International Society of Arboriculture is now accepting presentation submissions for the 2019 ISA Annual International Conference & Trade Show. Our goal is to provide a program that meets the educational needs of attendees presented by speakers of the highest quality who represent the diversity of the ISA membership.


Submit Presentation


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ISA Seeks Qualified Nominees For ISA Board Of Directors


The structure of ISA’s Board of Directors consists of the president, the president-elect, and thirteen directors. Five directors are elected by the Council of Representatives (CoR) and eight are elected directly by ISA members.

The purpose of this notice is to solicit nominations from ISA members to fill two upcoming CoR-elected Board positions that will end in August 2019. ISA members can nominate ANY current member of ISA in good standing. If you would like to nominate yourself or someone else as a candidate for the ISA Board of Directors, please send the name(s) to Sheilah Trail at ISA.



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Attend the ANSI Z133 Committee Meeting

The next meeting of the ASC Z133 Committee (Safety Standards for Arboricultural Operations) for the 2022 Revision Cycle has been established as follows:

DATE: 10 October 2018

TIME: 8:00 am - 5:00 pm (Breakfast from 7am - 8am)

ROOM: Concourse B

LOCATION: Hilton Baltimore BWI Airport

1739 West Nursery Road

Linthicum Heights, Maryland 21090 USA

The meeting is open to all, but you must RSVP here by September 26.

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September Issue of Arboriculture & Urban Forestry Now Online

The latest issue of AUF is live online.

In this issue:

- Evaluation of Silicon Fertilizers and a Resistance Inducing Agent for Control of Apple and Pear Scab Under Field Conditions
- Acorn Biomass and Carbon Stock Variation in Five Oak Species Planted in the National Botanical Garden of Iran
- An Appraisal of the University of Tennessee Arboretum Holly Collection

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Image Database

ISA has a vast inventory of arboriculture- and urban forestry-related images that were compiled with the help of our members and volunteers.

Through a partnership with Forestry Images, ISA has thousands of photos and graphics available for use. ISA either owns the photos or has permission to permit their use.

Access the Image Database to browse the collection of images.

International Tree Climbing Championships

Press Releases

For inquiries about ISA news and media opportunities, contact our Communications Specialist.