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State
WDFW - Salmonid Population Indicators Database (SPI) Metrics and Indicators
State of Washington —
SPI natural origin spawner abundance metrics and indicators data -
State
WDFW-Bonneville Dam observations
State of Washington —
Visual observations of Chinook salmon ascending fish ladders at Bonneville Dam by ecotype (Bright and Tule) and size class (Jack, Stubby, and Adult) conducted during... -
City
Landsburg Fish Ladder Annual Salmon Counts
City of Seattle —
The Landsburg Fish Ladder was constructed in 2003 at the Landsburg Diversion Dam at River Mile 23 on the Cedar River. Data includes annual (Return Year) salmon counts... -
County
Habitat data for "Juvenile Pacific salmonid habitat use in two Puget Sound lowland rivers"
King County, Washington —
This dataset represents habitat measurements and fish sampling (https://data.kingcounty.gov/Environment-Waste-Management/Fish-data-for-Juvenile-Pacific-salmonid-... -
State
UC Summary Tables 12-05-2018
State of Washington —
Upper Columbia AA summary table for 2018 SOS -
State
LC Summary Tables 12-05-2018
State of Washington —
Lower Columbia AA summary table for 2018 SOS -
State
WDFW-Salmonid Population Indicators (SPI) Escapement
State of Washington —
WDFW SPI wild salmonid abundance -
State
WDFW-Spawning Ground Surveys
State of Washington —
A nightly summary of live fish counts, dead fish counts, and redd counts stored in the WDFW Fish Traps and Surveys (FTS) database. *Disclaimer: This is an evolving... -
Federal
Field spectra from salmon spawning locations on the American River, California, November 5-7, 2018
Department of the Interior —
This child data release includes field spectra obtained as part of a study focused on mapping salmon spawning locations along the American River near Sacramento,... -
County
6PPD-Quinone (6PPDQ) Treatment by High-Performance Bioretention Soil Mix
King County, Washington —
This data set consists of all data from the following King County publication: Chelsea Mitchell. 2025. Testing Removal of 6PPDQ and Coho Salmon Lethality by High-... -
State
Statewide Coho and Chinook Commercial and Recreational Harvest 1-09-2023
State of Washington —
Provides Chinook and Coho commercial and recreational harvest numbers for tribal and non-tribal fisheries in Washington, 1973 through 2020. -
Federal
Modeled Pacific salmon escapement biomass and nutrient and contaminant concentrations across western North America, 1976-2015 (version 2.0, October 2024)
Department of the Interior —
The data contain yearly modeled estimates of Pacific salmon escapement (in annual metric tons of wet mass) from 1976 to 2015 across four regions of western North... -
Federal
GIS Data for Geologic Map of the Salmon National Forest and Vicinity, East-Central Idaho
Department of the Interior —
The data release for the geologic map of the Salmon National Forest and vicinity, east-central Idaho, is a Geologic Map Schema (GeMS)-compliant version that updates... -
Federal
Environmental DNA (eDNA) is an Effective Tool to Track Recolonizing Migratory Fish Following Large-Scale Dam Removal, field data
Department of the Interior —
We collected environmental DNA (eDNA) data from the Elwha River, home to the world’s largest dam removal project, to track the spatial and temporal patterns of... -
State
WDFW- Juvenile Population Abundance
State of Washington —
WDFW juvenile wild salmonid abundance -
Federal
VMS Salmon 2010-2017 (BOEM)
Department of the Interior —
2010-2017 Vessel Monitoring System (VMS) data were used from the NOAA Office of Law Enforcement to create this fishing effort dataset for the U.S. West Coast. The... -
Federal
Bathymetry Data for Portions of Lower Granite Reservoir and Vicinity, Washington and Idaho, 2009-10
Department of the Interior —
During autumn 2009 and winter 2010, the U.S. Geological Survey (USGS), in cooperation with the U.S. Army Corps of Engineers (USACE), conducted a hydrographic survey... -
Federal
Evaluating Coho Salmon in Streams Across an Urbanization Gradient; Part 1, Growth Potential Based on Environmental Factors and Bioenergetics
Department of the Interior —
Physical and chemical changes affect the biota within urban streams at varying scales ranging from individual organisms to populations and communities creating... -
State
Summer Low Flow Indicator 1975-2017
State of Washington —
Summer Low Flow Trend Indicator results, statewide, updated through Oct 2017. This information is updated annually with an additional year of flow data. These results...