Sept. 9, 2020: Tammara Van Ryn, manager of the Adirondack Invasive Plant Program, describes how the emerald ash borer became such a threat to ash trees. (5-min./Instructional/Conservation).
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Sept. 9, 2020: Tammara Van Ryn, manager of the Adirondack Invasive Plant Program, describes how the emerald ash borer became such a threat to ash trees. (5-min./Instructional/Conservation).