Kentucky Department of Fish and Wildlife Resources.
New Hampshire Division of Forests and Lands.
Georgia Forestry Commission.
Kentucky Department for Natural Resources. Division of Forestry.
Georgia Exotic Pest Plant Council.
Georgia Invasive Species Task Force.
Maine Department of Agriculture, Conservation, and Forestry.
Manchester Urban Ponds Restoration Program (New Hampshire).
Gulf of Maine Research Institute. Vital Signs.
Maine Department of Conservation. Maine Forest Service. Forest Health and Monitoring Division.
University of Georgia. Extension.
Maine Department of Agriculture, Conservation, and Forestry. Maine Forest Service.
University of Maine. Cooperative Extension.
University of New Hampshire. Cooperative Extension.
University of Kentucky. Entomology.
University of Georgia. Center for Invasive Species and Ecosystem Health.