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July Issue of Arboriculture & Urban Forestry Now Online!

July Issue of Arboriculture & Urban Forestry Now Online!

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

In this issue: 

  • Tree Roots Characterization Through Spectral Analysis and Machine Learning of Ground Penetrating Radar Data
  • Wound Occlusion Following Stem Injuries: A Comparative Analysis of Plastic Wrapped and Unwrapped Trees
  • & 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.