Middletown Township, Pennsylvania -- Inside 550 acres of protected natural areas of Pennsylvania's Tyler Arboretum in 2022, Heather Saunders and her team discovered an emerald ash borer infestation ...
The Tyler Arboretum in Delaware County is preparing to reopen a series of trails that were shut down last summer because of the invasive emerald ash borer, a destructive beetle that wreaks havoc on ...
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