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File Size: 18 KB

You can link directly to this data set by using either of these two links:
FTP url: ftp://ftp.streamnet.org/files/767/767.zip
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2019-2023 Deepwater Redd Surveys


Data Categories Population index
Dates of Data 2019 TO 2023
Data Set Status In work
Data Set Update Schedule Annually
Date Data Set Published on StreamNet Data Store 04-10-2024
Project Name & Number 1991-029-00
Purpose of Data Set This is part of annual monitoring started in 1991. Redd counts is one measure used to evaluate recovery of this stock.
Summary / Abstract These are counts of deepwater redds made by fall Chinook salmon in Hells Canyon from 2019 to 2023.
Broad Biological Groups Fishes
Taxa Chinook salmon Oncorhynchus tshawytscha (Walbaum, 1792)
Location Hells Canyon the Snake River
NPCC Subbasins (2001 Subbasins) Basinwide
Blue Mountain: Snake Hells Canyon
Hatcheries None
Dams None
Keywords Redd, spawning, Hells Canyon, fall Chinook salmon.
Lead Person and Organization That Created the Data Set Ken Tiffan, US Geological Survey (USGS)
Other Participating Organizations Funding provided by Bonneville Power Administration
Contact Person for Questions About the Data Name:  Ken Tiffan
Position:  
Organization:  U.S. Geological Survey
Address:  5501A Cook-Underwood Rd.
Cook, WA  98605
USA
Phone:  509-538-2972
email:  ktiffan@usgs.gov
Broad Category of Methods Field
Data Collection Methods Underwater camera
File Formats Microsoft Excel 2000 or later
Data structure description The spreadsheet contains two tabs. The "Master" tab contains the data and the "Read Me" tab contains column definitions.
URL where updated data may be available
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File Size: 18 KB