Search results for urchin
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23 datasets for “urchin”
- data.gov.au
A pilot management program to maximise Tasmania's Sea Urchin (Heliocidaris erythrogramma) resource: Meredith Point, urchin density manipulations
Australian Ocean Data NetworkUpdated 19 Aug 2026
The main aim of this research program was to determine the potential for reducing the density of urchins …
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- data.gov.au
A pilot management program to maximise Tasmania's Sea Urchin (Heliocidaris erythrogramma) resource: Hope Island, urchin density manipulations
Australian Ocean Data NetworkUpdated 21 Aug 2026
The main aim of this research program was to determine the potential for reducing the density of urchins …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, eastern Tasmania
Australian Ocean Data NetworkUpdated 13 Jul 2026
… Substrate and habitat type were recorded using video analysis, with 4 categories of urchin barren habitat recognised (see …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, Bicheno, eastern Tasmania
Australian Ocean Data NetworkUpdated 23 Jun 2025
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, Bicheno, eastern Tasmania
Australian Ocean Data NetworkUpdated 19 Aug 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, Schouten Island, eastern Tasmania
Australian Ocean Data NetworkUpdated 25 Sept 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, Recherche, eastern Tasmania
Australian Ocean Data NetworkUpdated 3 Sept 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, Wineglass Bay, eastern Tasmania
Australian Ocean Data NetworkUpdated 19 Sept 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, Nubeena, eastern Tasmania
Australian Ocean Data NetworkUpdated 19 Sept 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
- XLSX
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, Maria Island, eastern Tasmania
Australian Ocean Data NetworkUpdated 4 Sept 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, Fortescue Bay, eastern Tasmania
Australian Ocean Data NetworkUpdated 28 Sept 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, Eddystone Point, eastern Tasmania
Australian Ocean Data NetworkUpdated 4 Aug 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, Forestier Peninsula, eastern Tasmania
Australian Ocean Data NetworkUpdated 19 Aug 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, Four-mile Creek, eastern Tasmania
Australian Ocean Data NetworkUpdated 3 Sept 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, St Helens, eastern Tasmania
Australian Ocean Data NetworkUpdated 19 Aug 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, South Bruny Island, eastern Tasmania
Australian Ocean Data NetworkUpdated 16 Jul 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Video surveys of long spined sea urchin (Centrostephanus rodgersii) barrens habitat, North Bruny Island, eastern Tasmania
Australian Ocean Data NetworkUpdated 28 Sept 2026
The spatial extent of C. rodgersii "barrens" was estimated by surveying rocky reef habitat with a towed underwater …
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- data.gov.au
Surveys of long spined sea urchin (Centrostephanus rodgersii) and barrens habitat, Kent Group, Tasmania 2000
Australian Ocean Data NetworkUpdated 1 Oct 2026
Quantitative surveys were undertaken at four sites in the Kent Group, north eastern Tasmania (southern and northern shores …
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- data.gov.au
Dive surveys of long spined sea urchin (Centrostephanus rodgersii) and barrens habitat, Tasmania
Australian Ocean Data NetworkUpdated 28 Aug 2026
The spatial extent of the long spined sea urchin, Centrostephanus rodgersii, was estimated by divers using underwater visual …
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- data.gov.au
Growth and age across range extension region of Centrostephanus rodgersii in eastern Tasmania and morphometric comparison of urchins inhabiting kelp versus barrens habitats
Australian Ocean Data NetworkUpdated 28 Sept 2026
The barrens-forming sea urchin Centrostephanus rodgersii has undergone poleward range extension to eastern Tasmania. This data compares …
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