Phytoplankton Productivity Measurements from Antarctic Voyage

Fast Repetition Rate Fluorometer (FRRF) data was collected at 22 sampling sites during the 2010/11 Voyage Marine Science expedition of the Aurora Australis. The dataset captures phytoplankton photosynthetic performance, with deployments synchronized to ship stops for CTD casts. Data collection was managed by the Australian Antarctic Data Centre (AU_AADC) and last updated in February 2011.

Use Cases

• Analyzing phytoplankton photosynthetic efficiency (e.g., Fv/Fm) across different Antarctic sampling sites.
• Correlating FRRF-derived productivity parameters with concurrent CTD cast data for water column context.
• Investigating spatial variability in phytoplankton physiology from the 22 discrete station deployments.
• Examining underway FRRF sampling data from the return voyage for continuous transect observations.

Strengths

• Data collected at 22 distinct sampling sites, providing spatial coverage.
• Sampling coordinated with CTD deployments, enabling linked physical and biological analysis.

Limitations

• Exact row count, column names, and data volume are unknown.
• Temporal coverage is limited to a single Antarctic research season (2010/11).
• Data documentation is contained in downloadable reports, requiring manual review.

Provenance

Source

Australian Antarctic Data Centre (AU_AADC).

Collection Method

FRRF deployments conducted from the research vessel Aurora Australis during ship stops and underway transit.

Time Range

2010-2011 Antarctic season.

Freshness

null

Geography

Southern Ocean, specific locations detailed in the associated event log.