From Australian Oceans Data Network
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Growth models, age frequency and size frequency distributions of sea urchin populations (Heliocidaris erythrogramma) in native macroalgal beds and sea urchin barrens

Created 23/06/2025

Updated 23/06/2025

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Growth models were constructed for two sea urchin populations over a two-year period using a tag-recapture study in the Mercury Passage, Tasmania. Sea urchins were tagged using tetracycline and calcein and growth models constructed using measurements taken from sea urchin jaws.

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Title Growth models, age frequency and size frequency distributions of sea urchin populations (Heliocidaris erythrogramma) in native macroalgal beds and sea urchin barrens
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/dataset/fee55c09-b304-4f25-89d4-a91eaa916621
Contact Point
Australian Ocean Data Network
hughp@myriax.com
Reference Period 01/01/1999 - 28/02/2001
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        147.9,
        -42.65
      ],
      [
        148.1,
        -42.65
      ],
      [
        148.1,
        -42.55
      ],
      [
        147.9,
        -42.55
      ],
      [
        147.9,
        -42.65
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Australian Oceans Data Network

Data Source

This dataset was originally found on Australian Oceans Data Network "Growth models, age frequency and size frequency distributions of sea urchin populations (Heliocidaris erythrogramma) in native macroalgal beds and sea urchin barrens". Please visit the source to access the original metadata of the dataset:
https://catalogue.aodn.org.au/geonetwork/srv/eng/csw/dataset/growth-models-age-frequency-and-size-frequency-distributions-of-sea-urchin-populations-heliocid