GA0337: Benthic Habitat Video and Bathymetry Survey of Flinders Marine Reserve

A survey of the Flinders Commonwealth Marine Reserve (GA survey 0337) was conducted aboard the R.V. Challenger between August 7th and 16th, 2012. The survey collected video using a lightweight towed camera system and a camera on a sediment grab, alongside bathymetry data from an EM3002 system. The work was a collaboration between Geoscience Australia, CSIRO Hobart, and the University of Tasmania as part of the National Environmental Research Programme's Marine Biodiversity Hub.

Use Cases

• Characterize benthic habitat types based on video footage from a towed camera system.
• Analyze seabed topography and structure based on bathymetry data collected with an EM3002 system.
• Apply a Generalized Random Tessellation Stratified (GRTS) sample design for spatial analysis of marine biodiversity.
• Study sediment composition and features based on footage from a Smith-MacIntyre sediment grab camera.

Strengths

• Survey conducted over a defined 10-day period from August 7th to 16th, 2012.
• Data collection employed multiple methods: towed video, grab-mounted video, and single-head bathymetry.
• Survey design followed a structured Generalized Random Tessellation Stratified (GRTS) methodology.

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 and temporal bias inherent to a single survey in 2012.

Provenance

Source

Australian Ocean Data Network

Collection Method

Survey conducted aboard R.V. Challenger using towed camera, grab-mounted camera, and EM3002 bathymetry system.

Time Range

August 7th, 2012 to August 16th, -2012

Freshness

Last updated 2026-06-04 06:38:59.658913; freshness should be verified.

Geography

Flinders Commonwealth Marine Reserve, Australia