Scallop Mortality and Seismic Survey Impacts in Bass Strait, 2006-2016

Rachel Przeslawski et al. published a study in Marine Pollution Bulletin in 2018 investigating the potential impacts of marine seismic surveys on scallops in the Bass Strait, Australia. The dataset likely contains results from three field-based methods: dredging, Autonomous Underwater Vehicle (AUV) imagery, and MODIS satellite-derived sea surface temperature data from 2006 to 2016. The study found no evidence of scallop mortality from a 2015 survey but identified a thermal spike coinciding with a 2010 mortality event.

Use Cases

• Analyzing scallop population responses based on dredging and AUV imagery data collected before and after seismic surveys.
• Investigating correlations between sea surface temperature anomalies and marine mortality events using MODIS satellite data from 2006-2016.
• Assessing sub-lethal effects of anthropogenic noise on Pecten fumatus and Mimachlamys asperrima scallop species.
• Informing regulatory assessments for marine seismic survey applications based on paired field-based ecological data.

Strengths

• Data collection paired field-based methods (dredging and AUV imagery) as a failsafe against field challenges.
• Incorporates a decade of MODIS satellite data (2006-2016) for sea surface temperature analysis.
• Study design includes observations before, two months after, and ten months after a 2015 seismic survey for temporal comparison.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data may reflect geographic bias inherent to the Bass Strait, Australia study area.

Provenance

Source

Australian Ocean Data Network via data_gov_au, associated with a study by Rachel Przeslawski et al.

Collection Method

Likely contains data from field-based methods: scallop dredging, Autonomous Underwater Vehicle (AUV) imagery, and MODIS satellite remote sensing.

Time Range

Satellite data covers 2006 to 2016; field components focus on periods around a 2015 seismic survey.

Freshness

Last updated 2026-06-27 15:51:56.875519; freshness should be verified.

Geography

Bass Strait, Australia.