• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-07T21:22:26.000+00:00

The goal of this U.S. Army Corps of Engineers (USACE) - funded study that began in 2004 is to determine if the smolt-to-adult return rates (SARs), transport/in-river ratio, and differential...

• none
• none
• none

• Organization: State of California
• Updated: 2022-03-23T20:22:14.501373

DWR implemented a large-scale experimental testing program in 2011 and 2012 to assess the effectiveness of a non-physical barrier as a method for guiding downstream migrating juvenile salmonids....

• pdf
• pdf

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-07T23:28:31.000+00:00

This is an ongoing Bonneville Power Administration funded project to annually collect, PIT tag, and release wild Chinook salmon parr in up to 15 streams of the Salmon River drainage in Idaho and...

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• none
• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-07-13T00:00:00.000+00:00

The objective of this study is to quantify population, community, and ecosystem level changes as a result of salmon recolonization of the Cedar River, WA above Landsburg Dam. The dam was installed...

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• none
• none

• Organization: State of California
• Updated: 2023-07-14T22:14:21.521982

This database contains data on e-fishing results for monitoring conducted in various streams (primarily Antelope, Mill and Deer Creeks) by Red Bluff CDFW staff to investigate juvenile salmonid and...

• xls
• zip

• Organization: Department of the Interior
• Updated: 2021-09-23T00:00:00Z

To assess the effects of rotenone (fish toxicant) treatment and possible fish removal effects on nesting Osprey (Pandion haliaetus) populations, nests were observed at two reservoirs east of...

• xml
• xml

• Organization: State of California
• Updated: 2023-07-14T22:09:54.000174

The dataset contains an assortment of Excel analysis files and a Access database of fish information and trapping data from the fish ladder trap for years 1977 to 2008. Data was used to generate...

• xls
• zip

• Organization: State of California
• Updated: 2023-07-14T22:12:02.530805

This database contains data on screw trapping results for monitoring conducted in Mill and Deer Creeks by Red Bluff CDFW project staff to investigate juvenile salmonid and other encountered...

• xls
• zip

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-07T23:24:22.000+00:00

We continued research and development of a passive PIT-tag detection system along a pile dike in the estuary (rkm 70). Target fish for this system are returning adult salmonids, whose detection in...

• none
• none
• none

• Organization: Department of the Interior
• Updated: 2023-08-31T00:00:00Z

The Willamette Valley Project (WVP) is a system of revetments, fish hatcheries, and 13 dams in the Willamette Basin of northwestern Oregon that is operated by the U.S. Army Corps of Engineers to...

• xml
• xml

• Organization: State of California
• Updated: 2025-04-16T14:53:39.672Z

This dataset was created using the 123 PISCES extant species range layers listed below in the table. The PISCES datasets were converted to rasters using GIS and then map algebra was used to...

• html
• html
• csv
• json
• kml
• zip
• +2 more