Benefits of Joining
Membership in UTGL is free and open to all individuals engaged in urban and community forestry. Members receive UTGL newsletters, get invited to field trips at annual conferences of the International Society of Arboriculture, and get networked to researchers and practitioners with shared interests in urban tree growth, mortality and longevity. To join UTGL, click on the link above.
Working Group of AREA under ISA
Our Urban Tree Monitoring Protocols - Field Guide for the Minimum Data Set have been released for public use and comments.
UTGL annual meeting was held at the ISA conference in Milwaukee on 8/5/14. CLICK HERE to read the minutes.
Welcome to UTGL
The Urban Tree Growth & Longevity (UTGL) Working Group is a unique partnership among researchers and practitioners to improve urban forestry outcomes. Our mission is to foster communication among researchers and professionals, enrich scientific exchange, and enhance the quality, productivity, and timeliness of research on tree growth and longevity through collaboration.