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Fish Passage Barriers by Type

Published by ODFW | State of Oregon | Catalog Last Checked: May 05, 2026 at 07:55 PM | Dataset Last Updated: July 25, 2025
Fish passage barriers include both natural and artificial obstructions that either block or impede fish passage or have the potential to block or impede fish passage. Barriers must be channel spanning across waters of the state of Oregon.

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