From Australian Oceans Data Network
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Management options to minimise formation of urchin barrens: assessing dynamics of incipient urchin barrens patches in eastern Tasmania using timed swims

Created 24/06/2025

Updated 24/06/2025

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Timed GPS-tracked swims using SCUBA (45 and 30 minutes), were used to assess the changes in frequency and size of Centrostephanus rodgerii incipient barrens in eastern Tasmania. The number of C. rodgerii and Heliocidaris erythrogramma in each incipient barren were also assessed.

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Field Value
Title Management options to minimise formation of urchin barrens: assessing dynamics of incipient urchin barrens patches in eastern Tasmania using timed swims
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/dataset/9c67b6d7-a592-4ec5-9f69-7287e22abccb
Contact Point
Australian Ocean Data Network
Craig.Johnson@utas.edu.au
Reference Period 01/11/2007 - 28/02/2011
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        147.3,
        -43.5
      ],
      [
        148.5,
        -43.5
      ],
      [
        148.5,
        -41.0
      ],
      [
        147.3,
        -41.0
      ],
      [
        147.3,
        -43.5
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Australian Oceans Data Network

Data Source

This dataset was originally found on Australian Oceans Data Network "Management options to minimise formation of urchin barrens: assessing dynamics of incipient urchin barrens patches in eastern Tasmania using timed swims". Please visit the source to access the original metadata of the dataset:
https://catalogue.aodn.org.au/geonetwork/srv/eng/csw/dataset/management-options-to-minimise-formation-of-urchin-barrens-assessing-dynamics-of-incipient-urch