i-Tree

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i-Tree에 대하여
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A change in USDA Forest Service policy has indefinitely halted traditional funding for i-Tree.

For updates on impacts to the tools and support click here.

Office hours are back! Join us Thursday, June 11 at 2pm ET via Teams or add to calendar.

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Since 2006, i-Tree® has been a cooperative initiative between:

the Davey Tree Expert Company, the USDA Forest Service,Arbor Day Foundation, Urban and Community Forestry Society, International Society of Arboriculture, Casey Trees, SUNY College of Environmental Science and Forestry, National Association of Foresters, and American Forests.
i-Tree is a registered trademark - please credit it in your work.