SDDT

Dataset Details

Columbia River daily adult counts at Bonneville Dam

Last updated 9/17/2025

About Dataset

Columbia River daily adult counts from Columbia Basin Research DART https://www.cbr.washington.edu/dart/query/adult_daily

Ecosystem:

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)

Population:

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

Access and Use

Non-sensitive Data

Download

Contacts

Tags

Columbia River adult returns adult spawners Bonneville Dam daily 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:

Access Date:

9/15/2025

Year Published:

2025

Contact Name	Title	Organization	Email	EditDelete
No data found!!

Title	Ecosystem	Last Updated	Version	Contact Names	EditDelete
No data found!!