Towed Video Benthic Survey of West Warrego, Barcoo Bank, Karamea Bank (Feb 2007)

5418 records derived from 6 tows covering 10.421 km at 1.92m resolution over depths from 0.7 to 50.1 meters. Classification of the benthos and substrate was based on 17 benthic classes and 6 substrate classes, with summaries provided for primary categories like Gorgonians (26.55%) and Hard Coral (19.17%). The data was made available via the Australian Ocean Data Network and a custom interface developed by AIMS staff for reading Towed Video tapes.

Use Cases

• Analyze benthic community composition based on the 17 recorded classes.
• Map substrate distribution across the survey area using the 6 substrate classes.
• Assess habitat preferences of specific benthic categories like Gorgonians or Hard Coral relative to depth and substrate.
• Validate or train remote sensing or sonar models for benthic habitat classification using ground-truth video data.

Strengths

• 5418 records provide a substantial observational dataset.
• Detailed classification scheme with 17 benthic and 6 substrate classes.
• High-resolution spatial data at 1.92 meters over 10.421 km of transects.
• Clear summary statistics for major benthic and substrate categories.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Freshness should be verified; the last metadata update is dated 2026-06-16.

Provenance

Source

Australian Ocean Data Network

Collection Method

Towed video transects.

Time Range

14-Feb-2007 to 16-Feb-2007

Freshness

Last updated 2026-06-16 22:13:54.641424; freshness should be verified.

Geography

West Warrego, Barcoo Bank, Karamea Bank