A desktop study from the Australian Ocean Data Network investigates potential links between marine seismic operations and commercial fish catch rates. The analysis uses historical fishing logbook data and seismic survey records, employing three novel generalized linear models to test for statistical relationships. No clear or consistent relationship between seismic surveys and subsequent fisheries catch rates was identified by the study.
Use Cases
- Modeling the impact of environmental variables on catch rates for species like gummy shark and tiger flathead based on the study's analysis.
- Assessing spatial and temporal relationships between fishing operations and seismic surveys using the 'nearest neighbour' method described.
- Investigating cumulative impacts of multiple seismic surveys on commercial fishing based on the study's methodological framework.
Strengths
- Analysis includes data for four key commercial species: gummy shark, tiger flathead, school whiting, and silver warehou.
- Study employs three distinct statistical methods to investigate potential relationships, including a model for cumulative impacts.
- Dataset is hosted by the authoritative Australian Ocean Data Network.
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.
- Row count is unknown, which may limit suitability assessment.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Desktop study using commercial fishing logbooks and seismic survey records.
- Freshness
- Last updated 2026-06-27 15:48:57.894716; freshness should be verified.
- Geography
- Bass Strait and Gippsland Basin, Australia