Marine Benthic Habitat Maps for Broke Inlet, Western Australia

Approximately 1,500 km2 of seafloor were mapped using hydroacoustics and towed video transects to benchmark marine ecosystems. The data was produced by the Marine Futures Project, with surveys conducted in Broke Inlet, a remote area 400km south of Perth. The dataset was last updated on 2026-04-28 12:48:31.938193.

Use Cases

• Predicting benthic habitat distribution based on combined hydroacoustic and video survey data.
• Analyzing the relationship between substrate types and biotic formations in a marine inlet.
• Benchmarking ecosystem status for conservation planning in a relatively untouched area.
• Spatial modeling of seafloor characteristics for environmental impact assessments.

Strengths

• Covers approximately 1,500 km2 of seafloor, providing a substantial spatial footprint.
• Integrates two data sources: hydroacoustic mapping and video ground-truthing for validation.
• Focuses on a remote study area (Broke Inlet) relatively untouched by major tourism pressures.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment for specific modeling tasks.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Australian Ocean Data Network

Collection Method

Seafloor mapped using hydroacoustics (Reson 8101 Multibeam) and ground-truthed with towed video transects and baited remote underwater video systems, combined in a spatial predictive modeling framework.

Time Range

Survey period not specified.

Freshness

Last updated 2026-04-28 12:48:31.938193; freshness should be verified.

Geography

Broke Inlet, Western Australia, 400km south of Perth, surrounded by D’Entrecasteaux National Park.