Phytoplankton Composition in the Central Arctic Basin

Phytoplankton community composition data was collected via an opportunistic sampling campaign aboard the icebreaker Le Commandant Charcot during 2022. The dataset likely contains measurements across environmental gradients in the central Arctic basin, including ocean chemistry and optics. It is hosted by the National Aeronautics and Space Administration and appears on multiple data platforms.

Use Cases

• Analyzing phytoplankton community shifts based on ocean chemistry gradients.
• Modeling primary productivity in the Arctic using optical property data.
• Studying the relationship between ocean temperature, salinity, and phytoplankton composition.
• Validating satellite-derived ocean color data with in-situ Arctic measurements.

Strengths

• Data originates from a NASA-organized campaign, suggesting institutional credibility.
• Cross-platform presence on datagov and nasa_earthdata indicates recognized importance.
• Tags and descriptions suggest coverage of multiple oceanographic variables (chemistry, optics, temperature, salinity).

Limitations

• Column names and data structure are unknown, hindering detailed assessment.
• Metadata completeness is low, with missing row counts, file sizes, and a clear author.
• Conflicting 'last updated' dates (2026-04-09 vs. 2022-09-30) create uncertainty about freshness.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Opportunistic sampling campaign on the icebreaker Le Commandant Charcot.

Time Range

2022

Freshness

2026-04-09 23:12:17.207523

Geography

Central Arctic basin