• Organization: State of California
• Updated: 2020-02-25T22:24:29.866305

The SSWP Pyramid Reach Fish Populations Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The California Department of Water Resources and the Los...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2022-05-16

These files contain field data from 3 coral reef surveys, 2 in Puerto Rico and one in Flower Garden Banks. Calculations are made to explore correlations between stony coral physical (size and...

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• Organization: Department of the Interior
• Updated: 2020-08-25T00:00:00Z

Community composition data from multi-pass electrofishing surveys for assessing fish populations in headwater streams of the Adirondack Mountains, New York, USA. Each row represents one individual...

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• Organization: Department of the Interior
• Updated: 2022-07-07T00:00:00Z

This dataset includes field and lab data for fish, vegetation, zooplankton, phytoplankton, fish diets, and stable isotopes collected during daylight hours in the Sacramento Deep Water Shipping...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-25T00:00:00.000+00:00

The Elwha Dams have been removed, with fish restoration to occur in areas previously inaccessible to salmonids. Fish recovery anticipates that genetic changes will occur to current populations,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:15:44.000+00:00

Capelin are important forage fish in Alaska for marine mammals, birds, and predatory fish. Capelin prefer cold water and are very sensitive to changing environmental conditions. Population...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-08T04:42:24.000+00:00

Investigate olfactory imprinting techniques that will improve homing by hatchery salmon to their hatchery of origin, and thereby reduce potential risks from these fish to wild fish populations. ...

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

The numbers of seven grouper and tilefish species were counted annually to evaluate the use of closed areas as a management tool to increase reef fish populations.

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• Organization: Department of the Interior
• Updated: 2024-01-04T00:00:00Z

This data release documents results of quantitative polymerase chain reaction (qPCR) assays to detect environmental DNA (eDNA) from tilapia, western mosquito fish and guppies in pools with known...

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• Organization: Department of the Interior
• Updated: 2022-04-27T00:00:00Z

Introduction and translocation programs require thoughtful planning to increase the likelihood of success and to understand the benefits, risks, and constraints of such programs. A risk assessment...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:16:05.000+00:00

The numbers and species of grouper and snapper were counted annually during the grouper spawning season to evaluate the use of closed areas as a management tool to increase reef fish populations.

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• Organization: Department of the Interior
• Updated: 2005-01-01T00:00:00Z

Aerial survey units for surveys of Dall's sheep and mountain goats in Wrangell-St. Elias National Park and Preserve. The count areas were originally delineated by Alaska Department of Fish and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-02-16T00:00:00.000+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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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-03-28T00:00:00.000+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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• Organization: Department of the Interior
• Updated: 2024-09-12T00:00:00Z

Invasive carp pose substantial economic and ecological damage when populations are widespread in freshwater systems within the United States of America (USA). Resource managers in the USA have a...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-10-31T00:00:00.000+00:00

Objectives of the 2013 Small Pelagics Acoustic/Trawl Survey were to sample the northern Gulf of Mexico with a 90-ft high opening trawl to facilitate assessments of abundance and distribution of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-12-15T00:00:00.000+00:00

During 1990-1999, coral growth and fish abundance were monitored at stations located at and in the vicinity of the Waianae Ocean Outfall. Comparisons of results with fish surveys showed no...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-02-10T00:00:00.000+00:00

The Federal Columbia River Power Supply (FCRPS) Biological Opinion (BiOp) calls for studies that estimate ecological and genetic impacts of hatchery fish on wild populations, and evaluate the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-10-30T00:00:00.000+00:00

The Federal Columbia River Power Supply (FCRPS) Biological Opinion (BiOp) calls for studies that estimate ecological and genetic impacts of hatchery fish on wild populations, and evaluate the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-01-01T00:00:00.000+00:00

This project was funded for two years by CRCP (FY13-14) and built upon one year of pilot work conducted in FY12 funded by NMFS-SEFSC and SERO as an NRC postdoctoral research fellowship...

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