From Australian Oceans Data Network
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Presence of urchin barrens from annotated video

Created 23/06/2025

Updated 23/06/2025

JSON format icon JSON RDF format icon RDF ISO19115-3 XML

Annotations of Centrostephanus rogersii sea urchin barrens derived from towed video at selected key abalone blocks along the east coast of Tasmania. The purpose of the study was to examine the patch dynamics of urchin barrens and to provide validation for the identification of urchin barrens from multibeam surveys.

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Additional Info

Field Value
Title Presence of urchin barrens from annotated video
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/dataset/cd819c0d-883a-4d01-a561-f3ec4c19be9a
Contact Point
Australian Ocean Data Network
victor.shelamoff@utas.edu.au
Reference Period 31/10/2020 - 23/04/2021
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        147.77721868614327,
        -43.407826149848816
      ],
      [
        149.1395233736433,
        -43.407826149848816
      ],
      [
        149.1395233736433,
        -40.75164600207638
      ],
      [
        147.77721868614327,
        -40.75164600207638
      ],
      [
        147.77721868614327,
        -43.407826149848816
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Australian Oceans Data Network

Data Source

This dataset was originally found on Australian Oceans Data Network "Presence of urchin barrens from annotated video". Please visit the source to access the original metadata of the dataset:
https://catalogue.aodn.org.au/geonetwork/srv/eng/csw/dataset/presence-of-urchin-barrens-from-annotated-video