Tasman Fracture CMR: Baited Underwater Video Survey of Demersal Fish, 2014-15

A 2014/15 pilot study collected baited remote underwater stereo video (BRUV) footage to inventory demersal fish distribution and abundance in the Tasman Fracture Commonwealth Marine Reserve and adjacent reference sites. The data includes scored metrics such as fish abundance and lengths from the footage. This work was part of the National Marine Biodiversity Hub's monitoring theme, contributed by the Australian Ocean Data Network.

Use Cases

• Assess fish population density and community structure based on scored abundance data from video footage.
• Monitor the effectiveness of marine reserve protection by comparing fish metrics inside the reserve to adjacent reference sites.
• Develop species distribution models for demersal fish based on geospatial location data associated with video drops.
• Analyze fish size distributions and population demographics based on the scored length data.

Strengths

• Data collection is focused on a specific marine reserve and reference sites, providing a controlled comparison context.
• Includes scored quantitative metrics (abundance and lengths) derived from the video footage.

Limitations

• Row count and dataset scale are unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• Freshness should be verified as the last update date is listed as 2026-04-28.

Provenance

Source

Australian Ocean Data Network

Collection Method

Footage and data collected using baited remote underwater stereo video (BRUV) drops.

Time Range

2014/15

Freshness

Last updated 2026-04-28 19:40:25.364006

Geography

Tasman Fracture Commonwealth Marine Reserve and adjacent reference sites, Australia