Metabarcoding analysis of meiobenthic biodiversity along the Gulf of Mexico continental shelf

Estuarine, Coastal and Shelf Science
By: , and 

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Abstract

This study explores how diverse the meiobenthic (meiofauna and other benthic micro-eukaryotes) community is throughout the United States Gulf of Mexico (GOM) continental shelf. In late 2010 and 2011, 51 sediment samples were collected along GOM from Texas through Florida at a range of depths (40m–496m). An additional six deep-sea slope sediment cores were collected in December 2010 near the Deepwater Horizon platform (1370–1385m and 1865m). Metabarcoding of the 18S hypervariable V9 region was conducted to assess biodiversity. Within continental shelf samples, there was greater meiobenthic diversity off the Eastern GOM coast in comparison to both Central and Western GOM coast locations. The Eastern GOM coast has known sediment differences from Western GOM sites. These sediment differences along with influences from the Gulf of Mexico Loop Current may account for observed variations in GOM meiobenthic diversity.

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Publication type Article
Publication Subtype Journal Article
Title Metabarcoding analysis of meiobenthic biodiversity along the Gulf of Mexico continental shelf
Series title Estuarine, Coastal and Shelf Science
DOI 10.1016/j.ecss.2023.108303
Volume 285
Year Published 2023
Language English
Publisher Elsevier
Contributing office(s) Wetland and Aquatic Research Center
Description 108303, 11 p.
Country United States
Other Geospatial Gulf of Mexico
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