Columbia River daily adult counts at Bonneville Dam
Last updated 9/17/2025
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About Dataset
Columbia River daily adult counts from Columbia Basin Research DART https://www.cbr.washington.edu/dart/query/adult_daily
Ecosystem:Population:
Estuary/Nearshore Ocean, Freshwater Riverscape, Off-Shore Ocean
Date Ranges:12/31/1937 - 12/30/2024
Species:Chinook, Steelhead, Sockeye, Coho
ESU/DPS:Chinook Salmon (Lower Columbia River ESU), Chinook Salmon (Mid-Columbia River Spring-Run), Chinook Salmon (Upper Columbia River ESU), Chinook Salmon (Upper-Columbia River Summer-fall-Run), Coho Salmon (Lower Columbia River ESU), Sockeye Salmon (Snake River), Steelhead (Lower Columbia River DPS), Steelhead (Middle Columbia River DPS), Steelhead (Snake River Basin DPS), Steelhead (Upper Columbia River DPS)
Study Plan URL:
Project:Content Type:
Tabular
Data Collection Frequency:Not a Time Series
Season:Not Applicable
Fishery Management Area:Acknowledgement:Columbia Basin Research
Published Date
2025
Version
1
Access and Use
Non-sensitive Data
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Contacts
Tags
Columbia Riveradult returnsadult spawnersBonneville Damdaily counts
More Information
Source Type | Description | Upload Date | Data File/Connection | EditDelete |
|---|---|---|---|---|
| File | Comma Separated file containing "year" (month-day) "mm.dd" "location" (species) "parameter" "unit" "datatype" (daily count) "value" "latitude" "longitude" | 9/17/2025 |
Showing 1 to 1 of 1 Data
Coverage Areas (1 visible)
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Coverage Areas (1)
Area 1 (Bonneville Dam)
North: 45.660367
South: 45.621001
East: -121.917343
West: -121.989441
Center: (45.640684, -121.953392)
Dataset Name:
Columbia River daily adult counts at Bonneville Dam
Min Date:12/31/1937
Contact Organization:Columbia Basin Research
Location of dataset (URL):https://www.cbr.washington.edu/
Reference or application:Data Collectors:Data Courtesy of U.S. Army Corps of Engineers, NWD and Chelan, Douglas, and Grant County PUDs, Yakima Klickitat Fisheries Projec
Data User(s):Citation Notes:Data Type:
Tabular
Max Date:12/30/2024
Dataset DOI:Chinook, Steelhead, Sockeye, Coho
Document DOI:Version:1
Access Date: 9/15/2025
Year Published:2025
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