Australian Coastal Phytoplankton Abundance and Biovolume from Nine Reference Stations

Nine National Reference Stations around Australia provide monthly phytoplankton abundance and biovolume estimates from integrated water samples collected at 10m depth intervals. The plankton ecology lab analyzes community composition and biovolume, with data made interoperable via the IMOS Infrastructure and freely accessible through the AODN portal. Taxonomic resolution has evolved over time, documented in change logs, and the data includes binned products for time series analysis.

Use Cases

• Analyze phytoplankton community composition trends based on monthly abundance data from nine stations.
• Study biodiversity changes over time based on evolving taxonomic resolution and species identification.
• Model marine ecosystem health based on biovolume estimates from integrated water samples.
• Conduct time series analysis based on binned data products accounting for real absences.

Strengths

• Data from nine stations sampled regularly around the Australian coastline.
• Includes binned products designed for time series analysis, distinguishing between zero abundance and unobserved species.
• Taxonomic changes documented in change logs, providing transparency on data validity.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Some binned products are currently only available by contacting a specific email address.

Provenance

Source

Integrated Marine Observing Systems (IMOS) National Mooring Network - National Reference Station (NRS) field sampling.

Collection Method

Regular monthly phytoplankton samples collected off small vessels with niskin bottles at 10m depth intervals, preserved in lugols solution, and analyzed by the plankton ecology lab.

Freshness

Last updated 2026-04-16 14:03:54.913714; freshness should be verified.

Geography

Australian coastline.