A field experiment data collection assesses the role of dugong and turtle grazing in seagrass declines at Mabuyag and Orman Reefs in the Torres Strait. The project was conducted by the NESP Marine and Coastal Hub in collaboration with the TSRA, Sea Rangers, and Goemulgaw PBC. Data was collected between 2021 and 2022 using exclusion cages to compare seagrass canopy and biomass in grazed and ungrazed patches.
Use Cases
- Modeling the impact of megaherbivore grazing pressure on seagrass biomass based on the described field experiment.
- Informing Traditional Owner led management plans for dugongs and turtles based on the project's findings.
- Assessing the effectiveness of grazing exclusion as a remediation action for seagrass meadows.
- Analyzing spatial patterns of seagrass decline in the Torres Strait Western Cluster mentioned in the description.
Strengths
- Data is associated with a specific, co-developed project involving the TSRA, Sea Rangers, and Goemulgaw PBC, indicating community engagement.
- The study focuses on two key locations, Mabuyag and Orman Reefs, where seagrass declines have been most dramatic.
- The methodology is described, involving a controlled field experiment with exclusion cages and control patches.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- The description metadata is limited; actual data quality requires manual inspection after download.
Provenance
- Source
- Australian Ocean Data Network via data_gov_au
- Collection Method
- Field experiment using exclusion cages over seagrass patches to compare canopy and biomass with control patches.
- Time Range
- 2021-2022
- Freshness
- Last updated 2026-07-10 19:14:02.334200; freshness should be verified
- Geography
- Torres Strait, specifically Mabuyag and Orman Reefs (Western Cluster)