Australia's Benthic Marine Bioregions Covering 80% of the Exclusive Economic Zone

Australia's Exclusive Economic Zone seafloor, covering the 80% beyond the continental shelf break, is described by this benthic bioregionalisation. The dataset, published by the Australian Ocean Data Network, provides patterns of biological distributions and physical habitats. It is a technical report from the National Oceans Office, last updated in June 2026.

Use Cases

• Define marine management zones based on described patterns of biological distributions.
• Sub-divide marine bioregions for planning based on the included physical habitat data.
• Evaluate seafloor biodiversity patterns across Australia's offshore waters based on the bioregionalisation framework.
• Support marine conservation area design based on the identified benthic bioregions.

Strengths

• Covers 80% of Australia's Exclusive Economic Zone, specifically the area beyond the continental shelf break.
• Includes an evaluation of the bioregionalisation methodology, detailing strengths, weaknesses, and future work.
• Provides descriptions of all source datasets used in the analysis.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• The dataset is presented as an HTML report, which may not be a readily analyzable data format.
• Row count and data scale are unknown, which may limit suitability assessment.

Provenance

Source

Australian Ocean Data Network, prepared for the National Oceans Office.

Collection Method

Compilation and analysis of multiple marine datasets to create a national benthic bioregionalisation.

Freshness

Last updated 2026-06-27 17:43:53.510471; freshness should be verified.

Geography

Australia's Exclusive Economic Zone, focusing on the seafloor beyond the continental shelf break.