Resources Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Go 1 resource found Organizations: Natural Resources Department Categories: Environment Tags: tree health insects oak wilt Filter Results Forest Health Survey 2017, Minnesota This dataset shows where largescale tree canopy damage was delineated in aerial surveys in 2017. Forests in northern and central Minnesota were surveyed (Flight Map). Forests... JPEG gpkg SHP fgdb HTML