Torres Strait Marine Biophysical Survey Data for Trade Wind and Monsoon Seasons

Two Geoscience Australia surveys (266 and 273) measured monsoon and trade wind conditions in northwest Torres Strait. Survey 273 acquired multibeam sonar, current meters, grab samples, vibro-cores, underwater video, meteorological data, and Landsat imagery to characterize seabed hydrodynamics and mobile sediments. The report compares results from both surveys in relation to CRC objectives for understanding marine biophysical processes affecting seagrass.

Use Cases

• Model sediment transport dynamics based on grab sample and vibro-core data mentioned in the description
• Analyze seabed morphology and bathymetry based on multibeam sonar survey results
• Characterize seasonal hydrodynamic patterns based on current meter and monsoon/trade wind data comparisons
• Assess seagrass habitat suitability based on integrated biophysical and environmental data layers

Strengths

• Data integrates multiple survey types including multibeam sonar, current meters, and satellite imagery
• Report provides comparative analysis of two distinct seasonal surveys (monsoon and trade wind conditions)
• Survey was conducted by Geoscience Australia, a national geological agency

Limitations

• Column-level documentation is absent; field semantics must be inferred after download
• Row count is unknown, which may limit suitability assessment
• Data is delivered as HTML/PDF reports, which may require extraction for computational use

Provenance

Source

Geoscience Australia Data

Collection Method

Marine survey program including multibeam sonar, current meters, grab samples, vibro-cores, underwater video, and meteorological data

Time Range

Survey 273 measured trade wind conditions; Survey 266 measured monsoon season conditions (Heap et al., 2005)

Freshness

Last updated 2026-03 19:06:00.323880; freshness should be verified

Geography

Northwest Torres Strait