Lord Howe Island Shelf Bathymetry and Habitats Flythrough Video

Lord Howe Island shelf bathymetry is visualized in a flythrough video derived from merged multibeam sonar grids. The data incorporates sonar collected in 2008, legacy data, and satellite-derived bathymetry, showing features like a drowned reef and sediment basins. This work was produced by Geoscience Australia as part of the Marine Biodiversity Research Hub, funded by the Commonwealth Environment Research Facilities programme.

Use Cases

• Visualizing seabed topography based on the 8 m and 40 m resolution bathymetric grids
• Studying drowned reef structures and sediment basins as key geomorphological features
• Supporting marine biodiversity research based on the habitat and biota examples shown
• Integrating multi-source bathymetric data (multibeam sonar, legacy data, satellite-derived)

Strengths

• Bathymetric grids are derived from multiple sources, including 2008 multibeam sonar data
• Data resolution is specified at 8 meters and 40 meters
• Includes visual examples of seabed habitats and biota

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download
• Column-level documentation is absent; field semantics must be inferred after download

Provenance

Source

Geoscience Australia Data

Collection Method

Merged grids from multibeam sonar (2008), legacy sonar, and satellite-derived bathymetry

Time Range

Primary data collection in 2008

Freshness

Last updated 2026-04-20 01:18:43.514530; freshness should be verified

Geography

Shelf surrounding Lord Howe Island, New South Wales, Australia