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New Insights into Past East Antarctic Margin Ice Sheet Behavior from...
Compared to its inherently unstable West Antarctic companion, the East Antarctic Ice Sheet (EAIS) as the largest ice mass on Earth, was long considered to react relatively... -
Methodologies for multibeam seabed hardness mapping in the Timor Sea - Relief
This dataset contains topographic relief data from seabed mapping surveys on the Van Diemen Rise in the eastern Joseph Bonaparte Gulf of the Timor Sea. The survey was conducted... -
Multibeam Echo Sounder Data Acquisition: User Needs Summary
The value and recognition of seabed mapping has been rising, both internationally and in Australia, since the arrival of multibeam echosounder (MBES) technologies in the 1970s.... -
Australian sedimentary parameters
Seabed sediment data were extracted from Geoscience Australia's MARine Sediment database (MARS - http://www.ga.gov.au/oracle/mars/). They include the percentage of carbonate in... -
Petrel Sub-basin Marine Survey (GA-0335 / SOL5463) (NLECI Program) -...
The Petrel Sub-basin Marine Environmental Survey GA-0335, (SOL5463) was undertaken by the RV Solander during May 2012 as part of the Commonwealth Government's National Low... -
Stratigraphy of the Cretaceous/Paleogene boundary interval at the Lord Howe...
During Deep Sea Drilling Project (DSDP) Leg 21, Cenozoic and latest Cretaceous sediments were recovered at Site 208 on the Lord Howe Rise, Southwest Pacific. We provide new... -
Glaciomorphological features on the East Antarctic Davis and Mawson Sea...
The RV Polarstern Expedition PS141 (06.02 – 14.04.2024), entitled "East Antarctic Ice Sheet Instability and its interaction with changes in Southern Ocean circulation - Part 3... -
Petrel Sub-basin Marine Survey (GA-0335 / SOL5463) (NLECI Program) - Ecology...
The Petrel Sub-basin Marine Survey GA-0335 (SOL5463) was acquired by the RV Solander during May 2012 as part of the Commonwealth Government's National Low Emission Coal... -
Topographic Aspect Grid of Darwin Harbour
The topographic Aspect grid represents the angle of aspect of the seabed in the Darwin Harbour survey area. The Aspect grid was created from the bathymetry grid of Darwin... -
Mapping and Classification of Darwin Harbour Seabed
This report presents the results of seabed mapping and habitat classification surveys completed in Darwin Harbour during 2011 and 2013 as part of the Northern Territory... -
50m Multibeam Dataset of Australia - Tile number: SM55
This tile contains all multibeam data held by Geoscience Australia on August 2012 within the specified area. The data has been gridded to 50m resolution. Some deeper data has... -
Wessel Marine Park Post-Survey Report for IN2019T02
In October 2019, opportunistic mapping and imagery of the Wessel Marine Park on the RV Investigator revealed a localised band of high biodiversity linked to a unique and... -
Seabed glacial geomorphology features on the East Antarctic continental...
The recent RV Polarstern Expedition PS141 "East Antarctic Ice Sheet Instability and its interaction with changes in Southern Ocean circulation - Part 3”... -
A new bathymetric compilation of the Cape Darnley region, East Antarctica
The Cape Darnley region in East Antarctica has been an area of scientific interest for a variety of disciplines over the last three decades. The recent acquisition of several... -
Davis Coastal Seabed Mapping Survey, Antarctica (GA-4301 / AAS2201 / HI468)...
The Davis Coastal Seabed Mapping Survey, Antarctica (GA-4301 / AAS2201 / HI468) was acquired by the Australian Antarctic Division workboat Howard Burton during February-March... -
Oceanic Shoals Commonwealth Marine Reserve (Timor Sea) Biodiversity Survey...
The Oceanic Shoals survey (SOL5650, GA survey 339) was conducted on the R.V. Solander in collaboration with Geoscience Australia, the Australian Institute of Marine Science... -
Lord Howe Island feeding guild spreadsheet
Geoscience Australia carried out a marine survey on Lord Howe Island shelf (NSW) in 2008 (SS06_2008) to map seabed bathymetry and characterise benthic environments through... -
Jervis Bay Infaunal species level data
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... -
Seafloor environments of the eastern Timor Sea, Northern Australia: Sediment...
The Timor Sea and its tropical marine environment support significant and growing economic activity including oil and gas exploration. To reduce uncertainty in decision making... -
Backscatter 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...