Benthic Habitat Distribution in Esperance Bay, Western Australia

Multibeam sonar, underwater video, and sediment data reveal relationships between seabed geomorphology and benthic habitats in Esperance Bay. The dataset, from the Australian Ocean Data Network, focuses on a shallow, high-energy, biogenic sediment-dominated environment within the Recherche Archipelago. Wave energy exposure appears to be a key regional-scale predictor for rhodolith and seagrass habitat distribution.

Use Cases

• Modeling benthic habitat distribution based on wave energy exposure and sediment composition.
• Mapping seabed environments for fisheries management planning.
• Analyzing the relationship between geomorphic processes and habitat diversity on the inner shelf.
• Studying the impact of sediment transport on sessile organism communities.

Strengths

• Data integrates multiple sources: multibeam sonar, underwater video, predicted wave energy, and sediment data.
• Focuses on a specific, well-described high-energy temperate environment (<50 m depth).
• Analysis highlights a key predictor (wave energy) for specific habitats (rhodolith beds, seagrass).

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; last metadata update was 2026-06-23.

Provenance

Source

Australian Ocean Data Network

Collection Method

Data gathered via multibeam sonar surveys, underwater video, and sediment sampling.

Freshness

Last updated 2026-06-23 03:14:32.367620

Geography

Esperance Bay, part of the Recherche Archipelago, Western Australia