Catalog - Data.gov

Found 341 datasets matching "tows".

Federal
CalCOFI Larvae Counts Positive Tows
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-05-24T00:00:00.000+00:00
Fish larvae counts and standardized counts for eggs captured in CalCOFI icthyoplankton nets (primarily vertical [Calvet or Pairovet], oblique [bongo or ring nets], and surface tows [Manta nets]) ....
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Search relevance: 111.66 | Views last month: 0
Federal
CalCOFI Tows
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-05-24T00:00:00.000+00:00
Location, performance, and summary information about individual net tows.
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Search relevance: 110.99 | Views last month: 0
Federal
CalCOFI Egg Counts Positive Tows
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-05-24T00:00:00.000+00:00
Fish egg counts and standardized counts for eggs captured in CalCOFI icthyoplankton nets (primarily vertical [Calvet or Pairovet], oblique [bongo or ring nets], and surface tows [Manta nets])....
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Search relevance: 104.37 | Views last month: 0
Federal
Zooplankton biomass data from net tows from the South Pacific Ocean from 27 January 1967 to 26 November 1967 (NCEI Accession 9500090)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-03-19T00:00:00.000+00:00
Zooplankton biomass data were collected from net tows from the South Pacific Ocean. Data were collected by the Bedford Institute of Oceanography (BIO) from 27 January 1967 to 26 November 1967....
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Search relevance: 102.78 | Views last month: 0
Federal
Zooplankton and ichthyoplankton abundances based on bongo nets tows during the NOAA Ship Ronald H. Brown ECOA-3 cruise (EXPOCODE 33RO20220806) along the East Coast of North America from 2022-08-06 to 2022-09-23 (NCEI Accession 0310406)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-12-06T00:00:00.000+00:00
This dataset contains zooplankton and ichthyoplankton abundances from bongo net tows during the third East Coast Ocean Acidification cruise (ECOA-3). The cruise took place from August 6 to...
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Search relevance: 83.33 | Views last month: 0
Federal
Larval Billfish Data from Plankton Tows Conducted off the Kona Coast in West Hawai'i between 1997 and 2018
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-12-20T00:00:00.000+00:00
This is a 20-year (1997-2018) dataset of neustonic ichthyoplankton collections from West Hawai'i and beyond focusing on four species of billfishes (Blue Marlin /Makaira nigricans/, Striped Marlin...
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Search relevance: 79.88 | Views last month: 0
Federal
Visual observations of Limacina helicina presence or absence collected during biological tows along the Newport Hydrographic Line from station NH-25 from 2011-05-01 to 2016-06-30 (NCEI Accession 0251631)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-04-11T00:00:00.000+00:00
This dataset includes visual observations of Limacina helicina presence or absence collected during biological tows along the Newport Hydrographic Line from station NH-25, located 25nm (44.652°N,...
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Search relevance: 74.21 | Views last month: 0
Federal
Billfish Larval Data from Plankton Tows Conducted off the Kona Coast in West Hawai'i between 1997 and 2018 (NCEI Accession 0306183)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-19T00:00:00.000+00:00
This is a 20-year (1997-2018) dataset of neustonic ichthyoplankton collections from West Hawai'i and beyond focusing on four species of billfishes (Blue Marlin, a'u, (Makaira nigricans), Striped...
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Search relevance: 71.94 | Views last month: 0
Federal
Akule and 'Opelu Larval Data from Plankton Tows Conducted off the Kona Coast in West Hawai'i between 1997 and 2018 (NCEI Accession 0277846)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-05-12T00:00:00.000+00:00
The data described here includes the analysis of plankton samples for the presence and size of akule and 'opelu larvae, as well as the tow metadata of samples including tow type, mesh size, and...
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Search relevance: 71.65 | Views last month: 0
Federal
2010-2017 zooplankton data from whole water-column tows in Lakes Michigan and Huron
- Organization: Department of the Interior
- Updated: 2022-06-08T00:00:00Z
This data release includes zooplankton data collected from a collaborative effort for Environmental Protection Agency’s Cooperative Science and Monitoring Initiative (CSMI). Zooplankton surveys...
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Search relevance: 71.50 | Views last month: 0
Federal
Akule and 'Opelu Larval Data from Plankton Tows Conducted off the Kona Coast in West Hawai'i between 1997 and 2018
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-12-03T01:00:28.000+00:00
The data described here includes the analysis of plankton samples for the presence and size of akule and 'opelu larvae, as well as the tow metadata of samples including tow type, mesh size, and...
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Search relevance: 65.70 | Views last month: 0
Federal
Summary of the characteristics of commercial tows passing through the Electrical Dispersal Barrier System on the Chicago Sanitary and Ship Canal at Romeoville, Illinois, October 1, 2018, to July 3, 2019
- Organization: Department of the Interior
- Updated: 2020-10-20T00:00:00Z
A motion-activated video camera documented the passage of commercial tows through the Electric Dispersal Barrier System (EDBS) on the Chicago Sanitary and Ship Canal at Romeoville, Illinois, over...
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Search relevance: 62.82 | Views last month: 0
Federal
Sea surface temperature, salinity, and other presence or absence data for epipelagic tows collected during R/V Pelican cruise PE18-01 (LF2017A) in the northern Gulf of Mexico from 2017-07-01 to 2017-07-04 (NCEI Accession 0239305)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-08-02T00:00:00.000+00:00
This dataset reports presence or absence data and other environmental cruise data collected in the Gulf of Mexico during R/V Pelican cruise PE18-01 (LF2017A) from 2017-07-01 to 2017-07-04. Larvae...
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Search relevance: 61.81 | Views last month: 0
Federal
Cyanotoxin concentrations in extracts from cyanobacteria colonies, plankton net tows, and Solid Phase Adsorption Toxin Tracking (SPATT) samplers in western rivers, lakes, and reservoirs, including drinking water sources in the Oregon Cascades: 2016-2020
- Organization: Department of the Interior
- Updated: 2023-05-15T00:00:00Z
This data release contains cyanotoxin concentrations for microcystins, cylindrospermopsins, anatoxins, and saxitoxins assessed using Enzyme-Linked Immunosorbent Assays (ELISA) on 363 samples...
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Search relevance: 60.06 | Views last month: 0
Federal
Summary of the Characteristics of Commercial Tows Passing Through the Electrical Dispersal Barrier System on the Chicago Sanitary and Ship Canal at Romeoville, Illinois, October 1, 2017, to September 30, 2018
- Organization: Department of the Interior
- Updated: 2024-01-11T00:00:00Z
A motion-activated video camera documented the passage of commercial tows through the Electric Dispersal Barrier System (EDBS) on the Chicago Sanitary and Ship Canal at Romeoville, Illinois, over...
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Search relevance: 59.25 | Views last month: 0
Federal
Summary of the Characteristics of Commercial Tows Passing Through the Electrical Dispersal Barrier System on the Chicago Sanitary and Ship Canal at Romeoville, Illinois, October 17, 2019, to September 30, 2020
- Organization: Department of the Interior
- Updated: 2023-02-16T00:00:00Z
A motion-activated video camera documented the passage of commercial tows through the Electric Dispersal Barrier System (EDBS) on the Chicago Sanitary and Ship Canal at Romeoville, Illinois, over...
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Search relevance: 59.25 | Views last month: 0
Federal
Summary of the characteristics of commercial tows passing through the Electrical Dispersal Barrier System on the Chicago Sanitary and Ship Canal at Romeoville, Illinois, October 1, 2017, to September 30, 2018
- Organization: Department of the Interior
- Updated: 2020-08-13T00:00:00Z
A motion-activated video camera documented the passage of commercial tows through the Electric Dispersal Barrier System (EDBS) on the Chicago Sanitary and Ship Canal at Romeoville, Illinois, over...
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Search relevance: 59.25 | Views last month: 0
Federal
Summary of the Characteristics of Commercial Tows Passing Through the Electrical Dispersal Barrier System on the Chicago Sanitary and Ship Canal at Romeoville, Illinois, October 1, 2018, to July 3, 2019
- Organization: Department of the Interior
- Updated: 2024-09-10T00:00:00Z
A motion-activated video camera documented the passage of commercial tows through the Electric Dispersal Barrier System (EDBS) on the Chicago Sanitary and Ship Canal at Romeoville, Illinois,...
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Search relevance: 57.77 | Views last month: 0
Federal
Water velocity profiling at the U.S. Army Corps of Engineers Electric Dispersal Barrier in the Chicago Sanitary and Ship Canal during passage of fully-loaded commercial tows in August 2017
- Organization: Department of the Interior
- Updated: 2020-08-14T00:00:00Z
In 2017, the U.S. Fish and Wildlife Service, U.S. Geological Survey, and U.S. Army Corps of Engineers undertook a large-scale interagency field study to determine the influence of commercial barge...
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Search relevance: 53.40 | Views last month: 0
Federal
Zooplankton, salinity, and other data from the ALPHA HELIX using nets in the Bering Sea from 22 July 1999 to 14 August 1999 (NCEI Accession 0000262)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-03-14T00:00:00.000+00:00
Zooplankton, salinity, fluorescence, and temperature data were collected from the ALPHA HELIX from July 22, 1999 to August 14, 1999. Data were submitted by University of Alaska - Fairbanks;...
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Search relevance: 51.25 | Views last month: 0

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