fe821f10-c5da-48e5-a466-9d4dfbaa91d6 urn:uuid eng UTF-8 nonGeographicDataset nonGeographicDataset 2025-06-23T11:17:05 creation ISO 19115 2016 Kelp habitat density and composition from underwater video fe821f10-c5da-48e5-a466-9d4dfbaa91d6 Annotations of canopy forming seaweed 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 seaweeds and urchin barrens and to provide validation for the identification of urchin barrens from multibeam surveys. {"type": "Polygon", "coordinates": [[[147.94482421875, -43.277626491593836], [148.64794921874997, -43.277626491593836], [148.64794921874997, -41.2219018461296], [147.94482421875, -41.2219018461296], [147.94482421875, -43.277626491593836]]]} 147.94482421875 148.64794921874997 -43.277626491593836 -41.2219018461296 Centrostephanus rogersii Ecklonia radiata Haliotis rubra Phyllospora comosa multi-beam validation video survey SHAPE-ZIP documentDigital DATA ACCESS - urchin barren density from annotated video [Shapefile download] WFS imas:AbHab_kelp_scored_video documentDigital MAP - urchin barren density from annotated video WMS ORCID ID documentDigital HTML ORCID ID documentDigital HTML ORCID ID documentDigital HTML ORCID ID documentDigital HTML ORCID ID documentDigital HTML ORCID ID documentDigital HTML Unnamed resource documentDigital HTML Unnamed resource documentDigital License Graphic PNG Unnamed resource documentDigital HTML