Marine Seismic Survey Impacts on Fish and Invertebrates in the Gippsland Basin

Geoscience Australia Data presents a study on the potential impacts of low-frequency sound from marine seismic surveys on marine fauna. The project includes six components: sound modelling, moored hydrophone monitoring, benthic community assessment via AUV, bivalve dredging, fish avoidance behavior via acoustic tagging, and fisheries catch data analysis. The data was last updated on 2026-04-30.

Use Cases

• Modeling underwater sound propagation based on described sound modelling and monitoring components.
• Assessing behavioral avoidance in fish based on the acoustic tagging methodology mentioned.
• Analyzing changes in benthic communities using the AUV survey data described.
• Correlating seismic survey activity with commercial catch rates based on the fisheries data analysis component.

Strengths

• Study design includes six distinct methodological components for a multi-faceted assessment.
• Project was developed in response to a specific stakeholder concern about an April survey in the Gippsland Basin.
• Data source is Geoscience Australia Data, a national geoscience organization.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Primary file formats are MP4 and HTML, suggesting the core 'dataset' may be presentation materials rather than raw data tables.

Provenance

Source

Geoscience Australia Data

Collection Method

The study involves sound modelling, moored hydrophone monitoring, AUV benthic assessment, bivalve dredging, acoustic tagging of fish, and analysis of fisheries catch data.

Freshness

Last updated 2026-04-30 14:13:23.415510; freshness should be verified.

Geography

Gippsland Basin