Research and monitoring data supports the Convention for the Conservation of Antarctic Marine Living Resources (CCAMLR) in managing the Southern Ocean krill fishery sustainably. The dataset originates from ASAC Project 2722, conducted by the Australian Antarctic Data Centre, with records updated through March 2011. It focuses on predator species dependent on krill, aiming to inform ecosystem-based management procedures.
Use Cases
- Model krill consumption rates using predator abundance estimates and species-specific diet data from survey records.
- Assess population trends for Adelie penguins and other predator species in CCAMLR Statistical Areas 58.4.1 and 58.4.2.
- Develop cost-effective, large-scale monitoring methods by analyzing spatial survey data and predator distribution patterns.
- Evaluate ecosystem impacts of the krill fishery by correlating fishery data with predator breeding success or foraging metrics.
Strengths
- Data collection designed for CCAMLR's formal krill management procedure development.
- Multi-year project structure with four interlinked sub-programs addressing survey methods, abundance estimation, and consumption.
Limitations
- Specific row counts, column details, and sample data are unavailable for quality assessment.
- Temporal coverage is unclear, and the last metadata update was in 2011, indicating potential staleness.
Provenance
- Source
- Australian Antarctic Data Centre (AU_AADC), ASAC Project 2722.
- Collection Method
- Research, survey, and monitoring activities targeting krill-dependent predator species.
- Time Range
- Project approved in 2005; metadata record last updated 2011-03-31.
- Freshness
- null
- Geography
- Southern Ocean, specifically CCAMLR Statistical Areas 58.4.1 and 58.4.2 in the Australian Antarctic Territory region.