2386c540-bfda-407f-9c6e-010e812d7beb urn:uuid eng UTF-8 nonGeographicDataset nonGeographicDataset 2026-04-04T07:28:22 creation ISO 19115 2016 Carnarvon Shelf Reef Polygons 2386c540-bfda-407f-9c6e-010e812d7beb Carnarvon Shelf reef polygons were manually digitized from multibeam echosounder datasets collected on marine survey GA0308 in August/September 2008. Reef areas were defined as exposed, hard substrate that are often raised above the surrounding seafloor. They were mapped using bathymetry and backscatter data along with bathymetric derivatives including; slope, hillshaded bathymetry and contours. Features were mapped at a scale of 1:10 000. This dataset is published with the permission of the CEO, Geoscience Australia. {"type": "Polygon", "coordinates": [[[112.875582579, -24.003103932], [114.383020494, -24.003103932], [114.383020494, -21.792870686], [112.875582579, -21.792870686], [112.875582579, -24.003103932]]]} 112.875582579 114.383020494 -24.003103932 -21.792870686 Published_External Western Australia continental shelf geomorphology gis key ecological feature marine environmental baseline reef Marine Biodiversity Hub project website documentDigital Marine Biodiversity Hub project website HTML Download the data (shp) documentDigital Download the data (shp) ZIP