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Abundance and run timing of adult salmon in the Andreafsky River at Yukon Delta National Wildlife Refuge, Alaska

Published by Fish and Wildlife Service | Department of the Interior | Catalog Last Checked: August 01, 2026 at 02:55 AM | Dataset Last Updated: April 03, 2025 at 12:00 AM
Hourly counts of all fish species observed at the Andreafsky Weir. Data are derived from weir video feed for available years 2015-2023. Counts were done hour by hour for 24 hours a day unless maintenance was required or conditions disrupted the video feed. NA delineates times in which the video feed was not active while 0 delineates that no fish were counted for that hour. All species have been standardized and counted every year since the implementation of the video feed.

Resources

2 resources available

  • TabularData_AndreafskyWeir_Escapement_salmon-mdjson-20250403-180460.json

    JSON
  • Andy_Weir_HourlyCounts_2015_2023_Long.csv

    CSV

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