• Organization: Department of the Interior
• Updated: 2025-06-18T00:00:00Z

Federally-threatened ago-0 spring Chinook salmon (Oncorhynchus tshawytscha) were acoustic tagged and released near Lookout Point Reservoir to estimate passage and survival during an experimental...

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• Organization: Department of the Interior
• Updated: 2025-05-02T00:00:00Z

This dataset consists of two tables with the results from two manipulative thermal experiments with juvenile coho salmon (May 2021) and juvenile Chinook salmon (May 2020) and include 1) gene...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This release includes all data collected in support of a juvenile Chinook salmon exposure study designed to understand the retention of microplastic clothing fibers (hereon refered to as...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-08-27T00:00:00.000+00:00

This data package contains field observation data associated with the Portland Harbor, Oregon Superfund Site phase 3 (completion of the Natural Resource Damage Assessment, NRDA) juvenile Chinook...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-03-21T00:00:00.000+00:00

The data included in this package were conducted as part of a Natural Resource Damage Assessment (NRDA) addressing historical pollution at the designated Superfund site. The National Oceanic and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-02-20T00:00:00.000+00:00

The goal of the tidal-fluvial estuary study is to determine the estuary's contribution to the spatial structure and life history diversity of Columbia River salmon stocks and the implications for...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-01-01T00:00:00.000+00:00

The goal of the tidal-fluvial estuary study is to determine the estuary's contribution to the spatial structure and life history diversity of Columbia River salmon stocks and the implications for...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-02-16T00:00:00.000+00:00

The goal of the tidal-fluvial estuary study is to determine the estuary's contribution to the spatial structure and life history diversity of Columbia River salmon stocks and the implications for...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:15:48.000+00:00

The dataset contains Aluette and Mamou trawl catches from the Yukon delta for 2014 and 2015.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:15:49.000+00:00

This dataset contains 2-boat tow, push net and scoop net catches from the Yukon River Delta for 2014

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-17T00:00:00.000+00:00

This population historically migrated as subyearling smolts, but in recent years, the yearling life history has become more common. Environmental conditions associated with dams and reservoirs...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-20T00:00:00.000+00:00

The Upper Willamette River (UWR) Chinook salmon Ecologically Significant Unit (ESU) includes naturally spawned Chinook salmon originating from the Clackamas River and from the Willamette River and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-03-20T00:00:00.000+00:00

Data on Parasite communities in juvenile Chinook salmon, Coho salmon, and steelhead.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-20T00:00:00.000+00:00

The Upper Willamette River (UWR) Chinook salmon Ecologically Significant Unit (ESU) includes naturally spawned Chinook salmon originating from the Clackamas River and from the Willamette River and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-01-01T00:00:00.000+00:00

This project has two objectives: 1. Estimate the amount of rearing habitat available to juvenile Chinook salmon currently and historically (i.e., ~1850s) throughout the Puget Sound region 2....

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• Organization: Department of the Interior
• Updated: 2021-06-09T00:00:00Z

The United States Fish and Wildlife Service Delta Juvenile Fish Monitoring Program (DJFMP) has monitored juvenile Chinook Salmon Oncorhynchus tshawytscha and other fish species within the San...

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• Organization: Department of the Interior
• Updated: 2021-12-15T00:00:00Z

We used snorkel surveys in the Elwha River, conducted in consecutive years before (2007, 2008) and after (2018, 2019) dam removal to assess changes in fish distribution and density. In total, we...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-03-20T00:00:00.000+00:00

FY20 will mark the 23nd year of sampling, making the Juvenile Salmon and Ocean Ecosystem Survey (JSOES) the longest running salmon survey on the west coast. JSOES has clearly demonstrated...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:16:15.000+00:00

A study to evaluate the role of changing ocean conditions on growth and survival of juvenile salmon from the Columbia River basin as they enter the Columbia River plume and Pacific Northwest...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1991-01-01T00:00:00.000+00:00

This study evaluates system-level effects of several estuary restoration projects on juvenile Chinook salmon production in the Skagit River estuary. The monitoring encompasses juvenile...

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