All scientific data collected by the Australian Antarctic program (AAp) are eventually described in the Catalogue of Australian Antarctic and Subantarctic Metadata (CAASM). CAASM can be used to search through AAp data descriptions, and it also provides links to access publicly available datasets, which can either be immediately downloaded or obtained from the Australian Antarctic Data Centre (AADC).

Citation
Robineau, C., Delaplanque-Lasserre, J., Jansen, J. and Eleaume, M.P. (2018) Abundances of benthic invertebrate species in the CEAMARC region 2007/08, Ver. 2, Australian Antarctic Data Centre - doi:10.4225/15/5ae7cf565cebb, Accessed: 2026-05-15
Title
Abundances of benthic invertebrate species in the CEAMARC region 2007/08
Data Centre
Australian Antarctic Data Centre, Australia
DOI
doi:10.4225/15/5ae7cf565cebb
Created Date
2018-04-30
Revision Date
2026-04-15
Expected Date of Data Release
2018-07-03
Data Version
2
Parent record
None
Child record
AAS_4124_CEAMARC200708_BenthicStills

Description

Abundances of benthic invertebrate species in the CEAMARC region 2007/08 - 2018 update by Daniela Farias for GBIF/OBIS compliance.

Percent-cover estimates from forward facing still-images collected during the benthic trawls of the 2007/08 CEAMARC voyage (raw data-set here: https://data.aad.gov.au/metadata/records/CEAMARC_CASO_200708_V3_IMAGES). All fauna in the bottom third of each image was scored to the lowest taxonomic resolution possible. The images originate from 32 transects, but were split by their latitude and longitude position within a spatial grid of environmental variables into 41 sites.

This dataset contains:
(1)
- species/ morphotypes identified to the highest taxonomic resolution possible
- broader taxonomic classification (phylum/class)
- each species mobility, feeding-type and body-shape if possible
- average abundances in percent-cover at each site
(2)
- the mean longitude of all images aggregated per site
- the mean latitude of all images aggregated per site
- the number of images scored per site

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Purpose

The analysis of this dataset forms part of the journal article Jansen et al. (2018) “Taxonomic resolution, functional traits, and the influence of species groupings on mapping Antarctic seafloor biodiversity” (Frontiers in Ecology and Evolution, 2018).

Quality

Australian Antarctic Data Centre note - 2018-07-03:
The original datasheet was reformatted to fit IPT Biodiversity.AQ standard. The new datasheet "ceamarc_0708_invertebrates.csv" provides the dataset ID, sites, decimal latitude and longitude, country, continent, occurrence, date of event, organism quantity (biomass). The taxonomical organisation is provided to the lowest taxonomical rank that could be determined, after matched in WoRMS (World Register of Marine Species).

Access

These data are publicly available for download from the provided URL.

Temporal Coverages

Spatial Coverages

Science Keywords

Additional Keywords

  • CEAMARC

Locations

  • GEOGRAPHIC REGION > POLAR
  • OCEAN > SOUTHERN OCEAN > GEORGE V SHELF
  • OCEAN > SOUTHERN OCEAN > MERTZ GLACIER
  • CONTINENT > ANTARCTICA > DUMONT D'URVILLE
  • CONTINENT > ANTARCTICA > TERRE ADELIE

Platforms

  • R/V Aurora Australis

Instruments

  • CAMERAS
  • BOTTOM TRAWL

Researchers

  • robineau, camille (INVESTIGATOR)
  • delaplanque-lasserre, julie (INVESTIGATOR)
  • jansen, jan (INVESTIGATOR,TECHNICAL CONTACT,DIF AUTHOR)
  • eleaume, marc (INVESTIGATOR)

Use Constraints

When using the dataset, please cite the journal article of Jansen et al. (in review) "Taxonomic resolution, functional traits, and the influence of species groupings on mapping Antarctic seafloor biodiversity” Frontiers in Ecology and Evolution.

This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/).

Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=AAS_4124_CEAMARC200708_BenthicStills_InvertebrateAbundances when using these data.

Project

    ISO Topic

    • BIOTA
    • OCEANS

    Dataset Language

    • English

    Orignating Centre

    • Australian Antarctic Division

    Dataset Progress

    • COMPLETE

    IDN Node

    • AMD/AU
    • AMD
    • CEOS

    Publications

    • Jansen J., Hill N.A., Dunstan P.K., Eleaume M.P. and Johnson C.R. (2018) Taxonomic resolution, functional traits, and the influence of species groupings on mapping Antarctic seafloor biodiversity, Frontiers in Ecology and Evolution, 6(81), doi:10.3389/fevo.2018.00081
    • Jan Jansen, Nicole A. Hill, Piers K. Dunstan, John McKinlay, Michael D. Sumner, Alexandra L. Post, Marc P. Eleaume, Leanne K. Armand, Jonathan P. Warnock, Benjamin K. Galton-Fenzi and Craig R. (2017) Abundance and richness of key Antarctic seafloor fauna correlates with modelled food availability, Nature Ecology and Evolution, 2, 71-80, doi:10.1038/s41559-017-0392-3

    Metadata Revision History

      2018-04-30 - record created by Jan Jansen. 2018-07-03 - record updated by Dave Connell to add information provided by Daniela Farias for GBIF/OBIS compliance. 2026-04-15 - record updated by Dave Connell - basic updates.

    Creative Commons License