NOAA RESTORE Science Program: linking habitat to recruitment: evaluating the importance of pelagic sargassum to fisheries management in the Gulf of Mexico: microplastic concentration and ingestion in the Northern Gulf of Mexico, 2017-07-20 to 2019-06-04 (NCEI Accession 0232040)
This dataset includes microplastic concentration and ingestion information from samples of sargassum and open water habitats collected in the northern Gulf of Mexico during four cruises across three years (2017-2019). Microplastic concentration data includes samples from both Sargassum and open water habitats collected in May and July of 2018. Microplastic ingestion data includes sargassum-associated juvenile fish samples from sargassum habitats collected in July 2017, May 2018, July 2018, and May 2019.
Dataset Citation
- Cite as: Lestrade, Olivia; Hernandez, Frank (2021). NOAA RESTORE Science Program: linking habitat to recruitment: evaluating the importance of pelagic sargassum to fisheries management in the Gulf of Mexico: microplastic concentration and ingestion in the Northern Gulf of Mexico, 2017-07-20 to 2019-06-04 (NCEI Accession 0232040). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/99m4-wn96. Accessed [date].
Dataset Identifiers
ISO 19115-2 Metadata
gov.noaa.nodc:0232040
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Ordering Instructions | Contact NCEI for other distribution options and instructions. |
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NOAA National Centers for Environmental Information +1-301-713-3277 NCEI.Info@noaa.gov |
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NOAA National Centers for Environmental Information ncei.info@noaa.gov |
Time Period | 2017-07-20 to 2019-06-04 |
Spatial Bounding Box Coordinates |
West: -89.6132
East: -85.556183
South: 26.0927
North: 29.56457667
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Dataset Progress Status | Complete - production of the data has been completed Historical archive - data has been stored in an offline storage facility |
Data Update Frequency | As needed |
Supplemental Information | Methods: Microplastics and Sargassum-associated fishes were collected during four sampling cruises between 2017 and 2019. Microplastics were collected using net tows at the surface through Sargassum and open water habitats. Sargassum associated juvenile fishes were collected using net tows, Sabiki hook and line fishing, and opportunistic dip netting within the Sargassum habitat. Microplastics from May 2018 and July 2018 were sorted out of samples under dissecting microscopes, treated with potassium hydroxide (KOH) in order to remove any other organic material, filtered onto Whatman glass fiber filters (grade GF/F-0.7 µm), dried, and weighed to the nearest mg for both Sargassum and open water samples. Sargassum-associated juvenile fishes from July 2017 and July 2018 were dissected, guts removed, weighed, and opened under dissecting microscopes in order to record diet items and microplastic ingestion (select species were also analyzed for May 2018 and May 2019). Clean techniques were used during sorting and gut analysis, which included wearing 100 % cotton lab coats, cleaning the work space before use, using non-plastic tools where possible, and placing out water blanks for every sample in order to capture microplastic air contaminants. Submission Package ID: P6L6AF |
Purpose | The purpose of this dataset is to describe the microplastic concentrations within Sargassum and the adjacent open water habitats. This dataset also describes the impacts of microplastics, via ingestion, by Sargassum-associated juvenile fishes. This dataset was collected during the sampling events that took place for the NOAA RESTORE Sargassum project looking at Sargassum distribution and functions within the northern Gulf of Mexico. The data in this accession were funded by the NOAA RESTORE Science Program under award NA17NOS4510099 to The University of Southern Mississippi. |
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Last Modified: 2024-06-10T13:17:37Z
For questions about the information on this page, please email: ncei.info@noaa.gov
For questions about the information on this page, please email: ncei.info@noaa.gov