United States Department of Agriculture
U.S. Forest Service
Caring for the land and serving people

Lymantria dispar Digest

Defoliation

Chart of Acres Defoliated by Year for 1924 to 2019

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Note: Total treatments acres do not include the number of acres treated more than once. All acres include all Ownership/Funding Types.
Source: USDA Forest Service Lymantria dispar Digest 2.1.01 released on 1/12/2022.