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Chena River habitat mapping substrate types

Published by U.S. Fish and Wildlife Service | Department of the Interior | Catalog Last Checked: March 04, 2026 at 06:50 AM | Dataset Last Updated: August 15, 2022 at 12:00 AM
Collection of shapefiles containing results from side-scan sonar riverine habitat mapping in the Chena River conducted in 2022. Each shapefile includes polygons denoting the presence of a given substrate type. Polygons refer to the Chena River bank; coarse gravel and rocky substrate; fines, silt, and mud substrate; sandy substrate; vegetation; unknown; or no data.

Resources

2 resources available

  • Substrate_Types_ChenaRiver_2022.zip

    ZIP
  • Substrate_Types_ChenaRiver_2022-mdjson-20250129-100179.json

    JSON

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