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    USDA Forest Service - Region 2 - Rocky Mountain Region Archive (2)
    Billy Humphries (1)

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Forestry: Timber Stand Improvement

Remove Filters: Coleoptera(X) Control(X)
3 Images of 2 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
mountain pine beetle Dendroctonus ponderosae 2
southern pine beetle Dendroctonus frontalis 1

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