March Issue of Arboriculture & Urban Forestry Now Online

The March Issue of Arboriculture & Urban Forestry Now Online

In this issue:

- Toward Urban Forest Diversity: Resident Tolerance for Mixtures of Tree Species Within Streets
- Estimation of Individual Tree Health Condition for Japanese Mountain Cherry (Cerasus jamasakura)
  Using Airborne LiDA
- Frequency and Severity of Tree and Other Fixed Object Crashes in Florida

Read the full issue today! 

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ISA Holiday Break and Atlanta Relocation Information

The ISA headquarters will be closed for the holidays from 5 p.m. CST, 21 December 2018 through 8 a.m. EST, 7 January 2019. During this break, operations will transition from the office in Champaign, Illinois, to Atlanta, Georgia.

Beginning 26 December 2018, ISA will have customer support available for members and credential holders from 8:30 a.m. to 5 p.m. EST, Monday through Friday. Call +1-217-355-9411 or 888-472-8733 (US and Canada only) or email for assistance. ISA’s dedicated team of customer service professionals are ready to assist!

Read more to find answers to other frequently asked questions.

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2019 ISA Product Catalog Now Available

Find the resources you need on pruning and planting and to earn valuable CEUs. Also featured are products to help educate your customers on proper tree care. Flip through our mini-catalog to browse featured products and click through to shop in our web store.

Don't forget, ISA members enjoy significant savings with member discounts.

View the catalog now!

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ISA Seeks Qualified Nominees for the 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 for three Board Directors who will be elected by ISA members. The terms of three current Board Directors will expire in August 2019. ISA members can nominate ANY 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 to Sheilah Trail at ISA. The person you nominate must be a current member of ISA.

Nominate someone today!

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December Issue of Arborist News Now Online

The latest issue of Arborist News is now online!

In this issue:
- Core Concepts of Plant Appraisal 
- A Future Under Climate Change
- Lightning & Tree Damage 
- Genus Use Limits Safeguard Street Tree Populations 
- Urban Forest Diversity: Past is Prologue 
- Women’s Arb Camp 2018 

Log-in to read the issue now

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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.