{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "This dataset comprises an interpreted geomorphic map for each survey area of the Petrel Sub-basin Survey (GA0335) using multibeam bathymetry and backscatter grids at 2 m resolution and bathymetric derivatives (e.g. slope; 1-m contours). Five geomorphic units; bank, plain, ridge, terrace and valley, were identified and mapped using definitions suitable for interpretation at the local scale (nominally 1:10 000). Maps and polygons were manual digitised in ArcGIS using the spatial analyst and 3D analyst toolboxes. The dataset can be downloaded at the following URL http://www.ga.gov.au/metadata-gateway/metadata/record/81955.", "summary": "", "title": "Petrel_Sub-basin_Survey_GA0335_or_SOL5463_geomorphology", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "© Commonwealth of Australia (Geoscience Australia) 2016. This product is released under the Creative Commons Attribution 4.0 International Licence. http://creativecommons.org/licenses/by/4.0/legalcode", "licenseInfo": "" }