Submerged Coral Reefs in the Gulf of Carpentaria, Australia

A 2026 dataset from Geoscience Australia describes three newly discovered submerged coral reefs covering 80 km² in the Gulf of Carpentaria. The reefs were mapped using multibeam swath sonar, seabed sampling, and underwater video, with their upper surfaces at a mean depth of 28.6±0.5 meters. This data indicates a past phase of reef growth under different sea levels and climate conditions.

Use Cases

• Mapping submerged reef habitats based on multibeam sonar and video survey data.
• Studying past climate and sea-level conditions based on the depth and location of the reefs.
• Modeling potential coral refugia based on the hypothesis that deeper reefs may resist surface warming.
• Analyzing the distribution of bioherms in the Gulf of Carpentaria based on existing bathymetry data mentioned.

Strengths

• Describes a specific discovery of three reefs covering 80 square kilometers.
• Includes precise depth measurements (mean of 28.6 meters with ±0.5m standard deviation).
• Data collection method is specified (multibeam sonar supplemented with sampling and video).

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and file size are unknown, which may limit suitability assessment.

Provenance

Source

Geoscience Australia Data

Collection Method

Multibeam swath sonar surveys supplemented with seabed sampling and underwater video.

Freshness

Last updated 2026-04-20 03:30:46.750419; freshness should be verified.

Geography

Southern Gulf of Carpentaria, Australia