Lagoon Sedimentation and Circulation Observations at One Tree Reef

Observations from One Tree Reef in the Southern Great Barrier Reef describe water movement and sediment transport under modal wind, wave, and tide conditions. The data, hosted by the Australian Ocean Data Network, suggests lagoon currents alone are insufficient to account for sediment size distribution, highlighting the roles of bioturbation, high-energy events, and patch reefs. These findings may apply to other reefs with well-developed lagoons in the region.

Use Cases

• Modeling sediment transport pathways based on observed southeast to northwest water movement.
• Assessing the impact of bioturbation on sediment suspension and short-distance transport.
• Evaluating the role of low-frequency, high-energy events in large-volume sediment sorting.
• Analyzing the influence of patch reefs on local sediment size and accumulation patterns.

Strengths

• Observations are directly applicable to other reefs in the southern Great Barrier Reef.
• Analysis considers multiple factors: modal conditions, bioturbation, high-energy events, and patch reef contributions.

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 as the last update is listed as 2026-06-23.

Provenance

Source

Australian Ocean Data Network

Collection Method

Observations of water movement and sediment characteristics.

Freshness

Last updated 2026-06-23 02:59:03.358229; freshness should be verified.

Geography

One Tree Reef, Southern Great Barrier Reef