Catalog - Data.gov

Found 33 datasets matching "spawning patterns".

Federal
Juvenile coho salmon growth differences track biennial pink salmon spawning patterns
- Organization: Department of the Interior
- Updated: 2024-10-10T00:00:00Z
Spawning salmon provide marine derived resources to freshwater ecosystems that can benefit stream-dwelling fish foraging and growth. Pink salmon are widely distributed throughout watersheds along...
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Search relevance: 144.63 | Views last month: 0
Federal
NOAA Point Shapefile-Fish Densities from offshore St. Croix, USVI, Project:NF-14-01, WGS84
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-15T19:16:12.000+00:00
Scientists collected acoustic fisheries data in mid-water depths approximately 30 to 1000 meters. Fishery acoustics data will be used to characterize broad-scale fish abundance, biomass, and...
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Search relevance: 52.20 | Views last month: 0
Federal
AFSC/ABL: Stock composition, timing, and spawning distribution of Yukon River Chinook salmon
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-15T19:16:03.000+00:00
Radio telemetry was used to determine the distribution, locate spawning sites, and evaluate the tagging response of wild Chinook salmon Oncorhynchus tshawytscha returning to a large, free-flowing...
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Search relevance: 51.28 | Views last month: 2
Federal
Meso-American System Larval Transport Ecology (CRCP)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-03-27T22:28:22.000+00:00
Reef fish populations are part of one of the most complex ecosystems in the marine environment. They are also the most heavily exploited part of the ecosystem and have been pushed to extremely low...
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Search relevance: 50.71 | Views last month: 0
Federal
Estimating Intermittent Individual Spawning Behavior via Disaggregating Group Data
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-09-06
In order to understand fish biology and reproduction it is important to know the fecundity patterns of individual fish, as frequently established by recording the output of mixed-sex groups of...
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Search relevance: 50.48 | Views last month: 0
Federal
Stream hydrology and a pulse subsidy shape patterns of fish foraging
- Organization: Department of the Interior
- Updated: 2024-06-06T00:00:00Z
Pulsed subsidy events create ephemeral fluxes of hyper-abundant resources that can shape annual patterns of consumption and growth for recipient consumers. However, environmental conditions...
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Search relevance: 47.16 | Views last month: 0
Federal
Yakima Spring Chinook redds - Assessing the efficacy of acclimation sites and habitat quality and quantity for supplementation success: tradeoffs between homing and spawning site selection
- 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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Search relevance: 45.58 | Views last month: 0
Federal
Yakima River habitat data - Assessing the efficacy of acclimation sites and habitat quality and quantity for supplementation success: tradeoffs between homing and spawning site selection
- 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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Search relevance: 45.58 | Views last month: 0
Federal
Yakima Spring Chinook carcasses - Assessing the efficacy of acclimation sites and habitat quality and quantity for supplementation success: tradeoffs between homing and spawning site selection
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-05-22T00:00:00.000+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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Search relevance: 45.35 | Views last month: 0
Federal
Measured and Modeled Water Velocities in the Detroit River Near Belle Isle from 2014-2017
- Organization: Department of the Interior
- Updated: 2025-01-24T00:00:00Z
This data set contains water depths and velocities measured with an acoustic Doppler current profiler (ADCP) used to develop a three-dimensional computational fluid dynamics (CFD) model. The CFD...
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Search relevance: 43.19 | Views last month: 0
Federal
Physics-based numerical circulation model outputs of ocean surface circulation during the 2010-2013 summer coral-spawning seasons in Maui Nui, Hawaii, USA
- Organization: Department of the Interior
- Updated: 2020-10-19T00:00:00Z
Ocean surface current results from a physics-based, 3-dimensional coupled ocean-atmosphere numerical model were generated to understand coral larval dispersal patterns in Maui Nui, Hawaii, USA....
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Search relevance: 42.82 | Views last month: 1
Federal
Leveraging Conservation Technology to Improve Protected Species Management Efforts and Enhancing Ecosystem Services within the Hudson River NERR - NERRS/NSC(NERRS Science Collaborative)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-09-01T00:00:00.000+00:00
This collaborative bioacoustics research and education effort yielded one of the largest continuous recording data sets of rivers in the world, leading to important management, conservation, and...
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Search relevance: 41.15 | Views last month: 0
Federal
NF-11-01-USVI Characterization of Seafloor Habitats of the U.S. Caribbean (EK60)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2011-03-28T00:00:00.000+00:00
The objective of this project is to collect a multibeam bathymetry dataset with 100% seafloor ensonification, along with multibeam backscatter suitable for seafloor characterization. Fishery...
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Search relevance: 40.90 | Views last month: 0
Federal
EK60 Water Column Sonar Data Collected During NYWEA-NF17-09
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-02-21T00:00:00.000+00:00
Seafloor Characterization and Hydrographic Mapping of the New York Bight to Support Coastal and Ocean Planning (NF1709, EK60). Scientists will collect high resolution multibeam and acoustic...
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Search relevance: 40.38 | Views last month: 0
Federal
EK60 Water Column Sonar Data Collected During NF-12-01-USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-02-01T00:00:00.000+00:00
NF-12-01-USVI Characterization of Seafloor Habitats of the U.S. Caribbean (EK60). The objective of this project is to collect a multibeam bathymetry dataset with 100% seafloor ensonification,...
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Search relevance: 39.71 | Views last month: 0
Federal
AFSC/ABL: Movements of Yukon River Chinook salmon
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-15T19:15:46.000+00:00
Upriver movements were determined for Chinook salmon Oncorhynchus tshawytscha returning to the Yukon River, a large, relatively pristine river basin. A total of 2,860 fish were radio tagged during...
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Search relevance: 39.03 | Views last month: 1
Federal
Enhanced Biological Sampling Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-10-08T18:27:19.000+00:00
This is a database of a variety of biological, reproductive, and energetic data collected from fish on the continental shelf in the northwest Atlantic Ocean. Species sampled in this database thus...
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Search relevance: 38.16 | Views last month: 1
Federal
Yellowstone Lake Telemetry Lake Trout Detections 2011-2015
- Organization: Department of the Interior
- Updated: 2020-11-03T00:00:00Z
We initiated a project in 2011 to identify lake-wide movement patterns and spawning areas of invasive lake trout in Yellowstone Lake, WY. We implanted acoustic transmitters in lake trout and...
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Search relevance: 37.34 | Views last month: 0
Federal
Morphometric and reproductive data from blue catfish (Ictalurus furcatus) collected in tributaries of the Chesapeake Bay, Maryland and Delaware 2020-2022
- Organization: Department of the Interior
- Updated: 2025-01-23T00:00:00Z
In this study, blue catfish were sampled from tidal reaches of the Chesapeake Bay in Maryland (Nanticoke River, Broad Creek, Marshyhope Creek, and Patuxent River) from March - October and at some...
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Search relevance: 36.34 | Views last month: 0
Federal
EK60 Water Column Sonar Data Collected During NF-13-02-USVI
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-02-01T00:00:00.000+00:00
NF-13-02-USVI Mapping Essential Fish Habitat in the US Caribbean to Inform MPA Management (EK60). Scientists will collect high resolution multibeam and acoustic fisheries data in mid-water depths...
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Search relevance: 35.82 | Views last month: 0

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