Australian Zooplankton Abundance from Nine Coastal Reference Stations

Nine stations around the Australian coastline provide monthly zooplankton samples. The dataset includes abundance estimates, biomass, and community composition data, collected by the Integrated Marine Observing Systems (IMOS) National Mooring Network. Data is made available via the Australian Ocean Data Network portal.

Use Cases

• Analyze zooplankton community composition trends based on taxonomic abundance data
• Model biomass fluctuations in coastal waters based on dry weight measurements
• Track changes in species identification over time based on the described taxonomic resolution evolution
• Compare sampling methodologies between stations based on the described net designs and sampling frequencies

Strengths

• Regular monthly sampling at nine stations provides a long-term time series
• Multiple analysis outputs: community composition, biomass, and size spectrum
• Data is interoperable with other national and international programs through IMOS Infrastructure

Limitations

• Column-level documentation is absent; field semantics must be inferred after download
• Taxonomic resolution has changed over time, requiring users to consult change log tables

Provenance

Source

Integrated Marine Observing Systems (IMOS) National Mooring Network

Collection Method

Zooplankton samples collected monthly using drop nets with specific designs, then analyzed for composition, biomass, and size spectrum.

Time Range

Port Hacking 4 samples from 2002 to January 2009; ongoing sampling at other stations.

Freshness

Last updated 2026-04-16 16:08:05.976574; freshness should be verified

Geography

Nine reference stations around the Australian coastline.