Check out what professional arborists look for in surveying tree health with this sample basic tree risk assessment form from the International Society of Arboriculture. By assessing multiple site factors, profiling tree species and general health (crown and branches, trunk, and roots), and soil conditions, arborists evaluate many factors when determining the overall risk of the tree to the surrounding community.
MAKE LEARNING FUN
Get our educational materials and professional development by participating in an in-person workshop or an online course.
Get information relevant to your state, plus local assistance and connections to resources and professionals in your community.
Get a wealth of up-to-date resources, support, and ideas from teachers and other educators.