Dataset

Benthic habitats of Marra Sea Country - Gulf of Carpentaria, Australia (2021)

OBIS Australia MeasurementOrFact Open in mapper Explore occurrences

This dataset summarises benthic surveys in Marra Sea Country, including the Limmen Marine Park (Commonwealth) and Limmen Bight Marine Park (Northern Territory). Records are from 3 datasets as described by the investigators are (1) A point (site) shapefile describes (a) seagrass presence/absence, (b) seagrass species composition, (c) algae cover and (d) benthic macro-invertebrate cover at n=2018 sites surveyed by small vessel and helicopter. (2) A point (site) shapefile describes deep-water (a) seagrass presence/absence, (b) seagrass species composition, (c) algae cover and (d) benthic macro-invertebrate cover at 54 sites surveyed by benthic towed camera and sled net. (3) The meadow shapefile describes attributes of 69 seagrass meadows. Data sourced from cited paper on 2020-06-01. The sampling methods used to study, describe and monitor seagrass meadows were developed by the TropWATER Seagrass Group and tailored to the location and habitat surveyed; these are described in detail in the relevant publications (https://research.jcu.edu.au/tropwater).

Citation: Carter, A. B., Collier, C., Shepherd, L., van de Wetering, C., Barrett, D., & Groom, R. (2022). Benthic habitats of Marra Sea Country - Gulf of Carpentaria [Data set]. eAtlas. https://doi.org/10.26274/JDG5-QY56

Published: July 03, 2023 at 06:10

License: This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY-NC) 4.0 License

URL: https://www.marine.csiro.au/ipt/resource?r=marra_sea_country_benthic

27,025
occurrence records
4,489
measurements and facts
7
taxa
7
species

Taxa

Missing and invalid fields

Field Missing Invalid
maximumDepthInMeters 75
0.3%
minimumDepthInMeters 75
0.3%

Quality flags

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

Flag Dropped Records
ON_LAND 1,686
6.2%
NO_DEPTH 75
0.3%

Measurement types

DNA derived data