IMOS NRS: Phytoplankton Pigment Composition Analysis from Australian Coastal Stations

Integrated Marine Observing Systems (IMOS) National Reference Station data includes phytoplankton pigment composition analysis from nine coastal sites across Australia. Sampling began between September 2008 and November 2010 and is ongoing for seven sites, with monthly collection from small vessels. The dataset is interoperable with other national and international programs through IMOS Infrastructure.

Use Cases

• Analyze phytoplankton community composition based on HPLC pigment data.
• Monitor temporal changes in coastal marine ecosystems based on monthly sampling.
• Compare biogeochemical conditions across different Australian coastal regions based on nine reference station sites.
• Integrate pigment data with other oceanographic parameters for ecosystem modeling.

Strengths

• Data from nine distinct coastal monitoring stations across Australia.
• Monthly sampling regime provides a time-series perspective.
• Links to historical coastal monitoring data from CSIRO for three sites, spanning decades.
• Operations manual provides detailed methodology and station metadata.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Sampling ceased at two sites (Ningaloo and Esperance) in 2013, limiting their temporal coverage.
• The dataset has been superseded by a combined collection, indicating it may not be the latest version.

Provenance

Source

Australian Ocean Data Network (AODN) via IMOS National Mooring Network.

Collection Method

Field sampling from small vessels, with pigment samples taken from the complete water column (0-50m) and at specific mooring depths.

Time Range

Sampling began between 29/9/2008 and 8/11/2010 and is ongoing for 7 sites.

Freshness

Last updated 2026-05-05 00:18:33.839525; freshness should be verified.

Geography

Nine sites: Maria Island (TAS), Kangaroo Island (SA), Esperance (WA), Rottnest Island (WA), Ningaloo (WA), Darwin (NT), Yongala (QLD), North Stradbroke Island (QLD), Port Hacking 100 (NSW).