Dataset

Sediment macrofaunal composition and sediment grain size of multiple deep-sea coral habitats in the Gulf of Mexico, 2009-2014

OBIS USA MeasurementOrFact Open in mapper Explore occurrences

Occurrences of macrofauna identified in sediment cores. Study areas were located in the northern Gulf of Mexico on the continental slope off Louisiana and Mississippi; encompassing a geographic range of 450 kilometers and an overall depth range of 263-1095 m. Infaunal communities were examined adjacent to three coral types: two scleractinian corals, Lophelia pertusa and Madrepora oculata, and octocorals. Sediment push cores were collected to assess diversity, composition, numerical abundance, and functional traits of macrofauna (>300 μm) adjacent to deep-sea coral habitats.

Citation: Bourque J R, Demopoulos A (2025). Sediment macrofaunal composition and sediment grain size of multiple deep-sea coral habitats in the Gulf of Mexico, 2009-2014. Version 1.6. United States Geological Survey. Samplingevent dataset. https://ipt-obis.gbif.us/resource?r=gomx_sediment_macrofauna&v=1.6

Published: January 08, 2025 at 19:04

URL: https://ipt-obis.gbif.us/resource?r=gomx_sediment_macrofauna

Jill R Bourque
U.S. Geological Survey

Amanda Demopoulos
U.S. Geological Survey

Kylie Hollis
U.S. Geological Survey

2,072
occurrence records
939
measurements and facts
115
taxa

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 2,072
100.0%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

No quality flags.

Measurement types

DNA derived data