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XYZ single and multibeam bathymetry grids for the WA Margins
This is a compilation of all the processed single beam and multibeam data that are publicly released and that Geoscience Australia holds in its database for the WA Margins... -
Bathymetry derived topographic aspect grid
The grid was created from the Australian bathymetry and topography grid (2009, version 4). The data represents the degree of aspect of a slope surface (a rectangle of 3 by 3... -
Bathymetry grids of south east Tasmania Shelf
Geoscience Australia carried out marine surveys in southeast Tasmania in 2008 and 2009 (GA0315) to map seabed bathymetry and characterise benthic environments through... -
WA Margins Reconnaissance Survey (GA-2476) (ESP) - Multibeam Acoustic...
This resource contains backscatter data acquired during the WA Margins Reconnaissance survey, GA-2476 from October 2008 to January 2009 onboard the RV Sonne as part of the... -
Kerguelen Plateau Bathymetric Grid 2010
This data replaces the digital elevation model (DEM) for the Kerguelen Plateau region produced in 2005 (Sexton 2005). The revised grid has been gridded at a grid pixel... -
Oceanic Shoals Commonwealth Marine Reserve - High Resolution Multibeam Sonar...
This resource contains bathymetry and backscatter data for the Oceanic Shoals Commonwealth Marine Reserve (CMR) in the Timor Sea collected by Geoscience Australia during... -
The integrated Shields parameter exceeding 0.25 divided by the integrated...
This data represents the integrated Shields (Shields, 1936) parameter exceeding 0.25 divided by the integrated total Shields parameter. The Shields parameter (non-dimensional... -
Complete Bathymetry Grid of Darwin Harbour from Various Surveys onboard the...
Two bathymetric surveys of Darwin Harbour were undertaken during the period 17 October to 07 November 2010 and 24 June to 20 August 2011 by iXSurvey Australia Pty Ltd for Darwin... -
Ecological disturbance index
This data represents a dimensionless ecological disturbance index, as the ratio of ecological succession and disturbance recurrence interval times the fraction of the area... -
Backscatter grids of Jervis Bay
Geoscience Australia carried out marine surveys in Jervis Bay (NSW) in 2007, 2008 and 2009 (GA303, GA305, GA309, GA312) to map seabed bathymetry and characterise benthic... -
Vlaming Sub-Basin Marine Environmental Survey (GA-0334/S. Supporter...
Geoscience Australia undertook a marine survey of the Vlaming Sub-basin in March and April 2012 to provide seabed and shallow geological information to support an assessment of... -
Methodologies for multibeam seabed hardness mapping in the Timor Sea -...
This dataset contains bathymetry local moran I data from seabed mapping surveys on the Van Diemen Rise in the eastern Joseph Bonaparte Gulf of the Timor Sea. The survey was... -
Methodologies for multibeam seabed hardness mapping in the Timor Sea -...
This dataset contains multibeam sonar bathymetry data from seabed mapping surveys on the Van Diemen Rise in the eastern Joseph Bonaparte Gulf of the Timor Sea. The survey was... -
Methodologies for multibeam seabed hardness mapping in the Timor Sea -...
This dataset contains topographic position index data from seabed mapping surveys on the Van Diemen Rise in the eastern Joseph Bonaparte Gulf of the Timor Sea. The survey was... -
MODIS derived Total Suspended Materials (TSM) datasets
The datasets measure the Total Suspended Materials (TSM) concentrations of ocean surface waters. They are derived products from MODIS (aqua) images using NASA's SeaDAS image... -
Bathymetry grid of Lord Howe Island
Geoscience Australia carried out a marine survey on Lord Howe Island shelf (NSW) in 2008 (SS062008) to map seabed bathymetry and characterise benthic environments through... -
Leveque Shelf Browse Basin Marine Survey (GA-0340/SOL5754) (NCIP Program) -...
This resource contains backscatter data for the the Leveque Shelf, a sub-basin of the Browse Basin, in May 2013 on RV Solander (survey GA0340/SOL5754). The survey used a... -
Bathymetry derived topographic relief grid
The grid was created from the Australian bathymetry and topography grid (2009, version 4). The data represents the difference in elevation between the highest and lowest point... -
Benthic Position Index Grid of Darwin Harbour
The Benthic (Topographic) Position Index (Weiss 2001) grid indicates the topographic positions of the cells. Positive TPI values represent locations that are higher than the... -
Methodologies for multibeam seabed hardness mapping in the Timor Sea -...
This dataset contains backscatter homogeneity data from seabed mapping surveys on the Van Diemen Rise in the eastern Joseph Bonaparte Gulf of the Timor Sea. The survey was...