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Phone: +1.678.367.0981
Fax: +1.240.547.1795

Headquarters Address

International Society of Arboriculture
270 Peachtree Street NW
Suite 1900
Atlanta, GA 30303
United States

Mailing Address

International Society of Arboriculture
PO Box 191
Annapolis Junction, MD 20701
United States

Newsroom

September Issue of Arboriculture & Urban Forestry Now Online!

Sep 1, 2026 Categories: Industry News, ISA News

September Issue of Arboriculture & Urban Forestry Now Online!

The September 2026 Issue of Arboriculture & Urban Forestry is now online! 

In this issue: 

  • Experimental Evidence of the Impacts of Different Root-Pruning Intensities on Post-Transplant Water Potential and Xylem Hydraulic Conductivity in Two Tree Species
  • Preventing Defoliation by Spongy Moth (Lymantria dispar) with Systemic Insecticides and Their Interaction with Nitrogen Supplementation
  • Legacy Effects and Shifts in Urban Planning: Comparing Old and New Public Squares in Belém, Northern Brazil
  • & More! 

Read the full issue today!

 

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.