Chlorophyll a concentration data were collected during the AAMBER II research voyage of the Aurora Australis. The dataset captures measurements taken en route and within the Prydz Bay region of the Antarctic. The data were collected by the Australian Antarctic Data Centre (AU_AADC) from January to March 1991.
Use Cases
- Analyze spatial patterns of chlorophyll a concentration across the Prydz Bay region using geospatial coordinates.
- Model temporal trends in phytoplankton biomass during the Antarctic summer months of 1991.
- Correlate chlorophyll a levels with other cruise-collected variables like water temperature or sampling depth, if available in related datasets.
Strengths
- Data is associated with a specific, documented research cruise (AAMBER II) providing context.
- Clear temporal coverage of approximately three months during the Antarctic summer.
Limitations
- The dataset is over 30 years old, limiting analysis of contemporary ocean conditions.
- Specific sample size, measurement frequency, and data granularity (e.g., depth profiles) are unknown.
- Lack of accessible column details prevents assessment of data completeness and ancillary variables.
Provenance
- Source
- Australian Antarctic Data Centre (AU_AADC), accessed via NASA Earthdata.
- Collection Method
- Collected via ship-based sampling during the AAMBER II research cruise.
- Time Range
- January 1991 to March 1991.
- Freshness
- Data collection ended on 1991-03-19; no updates are expected.
- Geography
- Southern Ocean, specifically the Prydz Bay region and the cruise track of the Aurora Australis.