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BLM OR Biological Treatments Polygon Hub

Published by Bureau of Land Management | Department of the Interior | Metadata Last Checked: January 17, 2026 | Last Modified: 2026-01-16T18:07:07Z
BIO_POLY: This dataset represents completed biological land treatments for BLM managed lands in the states of Oregon and Washington. Biological treatments are the introduction of foraging species, predators or parasites to control plant or animal pests, or to selectively suppress or remove vegetation.

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