Australian Shallow Reef Benthic Cover Data from Photoquadrat Annotations

Data from the National Reef Monitoring Network provides habitat composition percentages for shallow rocky and coral reefs around Australia. The dataset is derived from 20 photoquadrat images taken along 50-meter transects and annotated using a point-overlay approach. It is contributed by multiple agencies including Reef Life Survey and the Australian Temperate Reef Collaboration.

Use Cases

• Establishing national marine baselines based on standardized survey data.
• Monitoring changes in benthic cover and habitat-forming corals over time.
• Supporting the management of Commonwealth and State marine reserves with percent coverage data.

Strengths

• Data is collated from multiple authoritative contributors including Reef Life Survey and several Australian government departments.
• Images are annotated using a standardized point-overlay approach with a defined scheme of habitat categories.
• Data is made rapidly available from a centralized database for public, non-profit use.

Limitations

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

Provenance

Source

Australian Ocean Data Network via data_gov_au.

Collection Method

Habitat composition scored from photoquadrats taken by divers along 50m transects on shallow reefs.

Freshness

Last updated 2026-06-16 21:26:08.988635; freshness should be verified.

Geography

Shallow reefs around Australia.