Search results for fish sampling
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79 datasets for “fish sampling”
- Data.gov Catalog
Sampling, Antimicrobial Resistance Testing, and Genomic Typing of E. coli in Gulls (Larus spp.) on the Kenai Peninsula, Alaska, 2016
U.S. Geological SurveyUpdated 11 Apr 2025
This data set includes information on collections of fecal or cloacal samples from wild gulls (Larus spp.) at …
- XML
- Data.gov Catalog
Mercury Concentrations in Resident Lake Fish Sampled from Lake Clark National Park and Preserve (2019 and 2020) and Katmai National Park and Preserve (2021) — Data Package
National Park ServiceUpdated 11 Sept 2026
… The first type includes observations and measurements that are recorded while sampling and processing fish (e.g., length …
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- CSV
- Data.gov Catalog
Biomass and methylmercury concentrations in biweekly biological samples from Brownlee and Oxbow Reservoir outflows, Snake River Hells Canyon Complex (Idaho-Oregon), 2018-2019
U.S. Geological SurveyUpdated 27 May 2022
This dataset describes biomass and methylmercury concentrations in zooplankton, other invertebrates, fish, and coarse and fine detritus samples …
- XML
- Data.gov Catalog
Great Lakes Research Vessel Operations 1958-2018: Trawl. (ver. 3.0, April 2019)
U.S. Geological SurveyUpdated 20 Aug 2020
… The database uses sample_type to indicate the gear deployed. The tables relating to Trawl are: Bucket.csv …
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- Data.gov Catalog
Great Lakes Research Vessel Operations 1958-2018: Mysis. (ver. 3.0, April 2019)
U.S. Geological SurveyUpdated 20 Aug 2020
… The database uses sample_type to indicate the gear deployed. The tables relating to Mysis are: Mysis_Catch …
- XML
- Data.gov Catalog
Great Lakes Research Vessel Operations 1958-2018: Gillnet. (ver. 3.0, April 2019)
U.S. Geological SurveyUpdated 20 Aug 2020
… The database uses sample_type to indicate the gear deployed. The tables relating to Gillnet are: GN_Annulus …
- XML
- Data.gov Catalog
Fish Abundance and Distribution in Restored Tidal Wetlands in the Northern Sacramento-San Joaquin Delta, California, 2017-2018
U.S. Geological SurveyUpdated 12 Aug 2020
Field data for fishes sampled using bottom gill nets and otter trawls during daylight hours in the northern …
- XML
- Data.gov Catalog
Data for Analysis of Endocrine Disrupting Compounds in Lake Mead National Recreation Area near Las Vegas, Nevada
U.S. Geological SurveyUpdated 24 Aug 2020
This data release presents the results of analyses of biota and water samples collected on multiple dates from …
- XML
- Data.gov Catalog
Great Lakes Research Vessel Operations 1958-2018: Mensuration. (ver. 3.0, April 2019)
U.S. Geological SurveyUpdated 20 Aug 2020
… The database uses sample_type to indicate the gear deployed. The tables relating to Mensuration are: Mensuration.csv …
- XML
- Data.gov Catalog
Great Lakes Research Vessel Operations 1958-2018: Benthos Ponar. (ver. 3.0, April 2019)
U.S. Geological SurveyUpdated 20 Aug 2020
… The database uses sample_type to indicate the gear deployed. The tables relating to Benthos are: Benthos_Comments …
- XML
- Data.gov Catalog
Microsatellite genotypes for Lake Sturgeon (Acipenser fulvescens) Eggs and Larvae from Constructed Reefs in the St. Clair-Detroit River System (2015-2016)
U.S. Geological SurveyUpdated 24 Jan 2025
This dataset contains the physical collection information (e.g., sample location, date, gear type) and microsatellite DNA genotype …
- XML
- Data.gov Catalog
Fin ray microchemistry of native fishes to evaluate upstream fish passage at Brandon Road Lock and Dam in Illinois: 2017-2018
U.S. Geological SurveyUpdated 22 Nov 2021
This dataset contains strontium:calcium (Sr:Ca) of water and fin ray samples of native fish to evaluate …
- XML
- Data.gov Catalog
Longnose darter (Percina nasuta) eDNA survey results from the St. Francis River, Missouri 2018
U.S. Geological SurveyUpdated 22 Mar 2022
… fish species tissue samples that were used to test specificity of the assay; and field collected water samples …
- XML
- Data.gov Catalog
Great Lakes Research Vessel Operations 1958-2018. (ver. 3.0, April 2019)
U.S. Geological SurveyUpdated 7 Mar 2025
… In addition to vessel operations data, RVCAT collects trawl and gillnet catch data, sample information of fish species …
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- Data.gov Catalog
Grass Carp (Ctenopharyngodon idella) egg capture data from tributaries to western Lake Erie, 2015-2020
U.S. Geological SurveyUpdated 7 Mar 2025
The data includes dates, places, and times of sampling events for eggs and larvae of invasive Grass Carp …
- XML
- Data.gov Catalog
Fish Inventory at Fort Pulaski National Monument in 2003 – Data Package
National Park ServiceUpdated 4 Aug 2025
… The purpose of the study was to sample fishes in 12 parks to supplement existing data or to …
- CSV
- XML
- Data.gov Catalog
Little Holland Tract and Wildlands Flux Study; Zooplankton, Phytoplankton, and Larval Fish Taxonomic Data, 2017-2018
U.S. Geological SurveyUpdated 12 Aug 2020
This data set includes taxonomic data for zooplankton, larval fish, and phytoplankton sampled in Little Holland Tract and …
- XML
- Data.gov Catalog
Pacific Island Network Benthic Marine Community and Marine Fish Monitoring Data Package 2006 - 2023
National Park ServiceUpdated 26 Sept 2025
… The Marine Fish Monitoring Protocol is conducted in the same parks and sampling location sites, and addresses one …
- CSV
- XML
- Data.gov Catalog
Larval lake whitefish diets in western Lake Erie during 2018, 2019, and 2021
U.S. Geological SurveyUpdated 24 Jan 2025
… Zooplankton samples were taken in the field and identified in the lab. Zooplankton were identified to the taxonomic …
- XML
- Data.gov Catalog
Fishes of Ryer Island, Suisun Bay, California, 2016-2017 (ver. 1.1, June 2019)
U.S. Geological SurveyUpdated 12 Aug 2020
This data set includes field data for fishes sampled using gill nets and otter trawls during daylight hours …
- XML