3d32727a-0900-4d17-8c01-685527272c14 urn:uuid eng UTF-8 nonGeographicDataset nonGeographicDataset 2025-10-16T19:51:35 creation ISO 19115 2016 Bathymetry derived topographic rugosity grid 3d32727a-0900-4d17-8c01-685527272c14 The grid was created from the Australian bathymetry and topography grid (2009, version 4). The data represents seabed rugosity of an area of seabed (a rectangle of 3 by 3 cells). The rugosity was measured as surface area (Jenness, 2004). Higher surface area corresponds with higher rugosity. Jenness, J. S. (2004). "Calculating landscape surface area from digital elevation models," Wildlife Society Bulletin 32, 829-839. {"type": "Polygon", "coordinates": [[[92.0, -60.0], [172.0, -60.0], [172.0, -8.0], [92.0, -8.0], [92.0, -60.0]]]} 92.0 172.0 -60.0 -8.0 Marine Data Marine Geoscience NERP Marine Biodiversity Hub Published_External bathymetry marine File download documentDigital Download the data (ArcGIS-grid) ZIP Unnamed resource documentDigital HTML