U.S. Fish & Wildlife ServiceThis layer represents a survey of culvert crossings clipped to the Shaan Seet area of interest, aimed at identifying barriers that impede fish passage in Alaska's waterways. The data collected focuses on crossings over fish-bearing streams, providing critical insights into the potential impacts of infrastructure on aquatic ecosystems.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/b22473c699c941cb9cf55e169879e387_543engU.S. Fish and Wildlife Service Open DataPublicShaanSeetFBHRequest [United States]Web servicesUnited StatesLast Modified: 2025-02-25