Trees are keystone organisms for ecological health; endemic species like Rio Grande Cottonwood support the state fish of New Mexico: the Rio Grande Cutthroat Trout.
There are multiple free ISA CEU training opportunities available this week.
Wednesday July 16, 2025
ISA Texas Spanish Webinar Series
Escalada de árboles / Tree Climbing
Presented by:Eduardo Gorostieta-Maldonado, They Might Be Monkeys
Every 3rd Wednesday @ 6:30am CST
Register Here (scroll to bottom)
Thursday, July 17
Mycorrhizal Interactions
Please join us Thursday, July 17 for a free webinar brought to you by the Tennessee Urban Forestry Council (TUFC) and the UT Residential and Community Forestry Workgroup!
11:00am-12:00pm CST
Forestry Webinars
The Webinar Portal, a product of Southern Regional Extension Forestry (SREF) and winner of the 2011 USDA Forest Service’s Two Chiefs’ Partnership Award, is a “multi discipline” web platform used to promote and deliver live and on-demand virtual events and webinars focused on forestry, agriculture, conservation, climate science and other natural resource disciplines.
TreeStuff Webinars on YouTube
Watch a video and pass the quiz to qualify for free ISA CEUs.
Tree Care Industry Association (TCIA)
Introduction to Arboriculture Safety (1.25 ISA CEUs)
In this program, you will learn about general tree care safety so that you can avoid accidents while working in the field.
Susan Harwood Grant program OSHA Trainings (Up to 5 ISA CEUs)
Remember, you can always ask your local ISA chapter if your event qualifies for CEUs.
If your organization is hosting a free in-person or virtual ISA CEU opportunity, please reach out to so we can share it!
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Abbott Botanical Assessments, LLC 
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