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Biogeochemical Sensors

Biogeochemical Sensors collect high-quality underway CO2 observations from ships specially fitted with CO2 underway systems. Biogeochemical Sensors increase the spatial coverage of CO2 observations in both Australian waters and the Southern Ocean, complementing data collected by moorings (Acidification Moorings and Southern Ocean Time Series Observatory).

How it works

IMOS uses ships that routinely undertake the same voyage tracks, allowing for high-resolution and temporal information on the changes in CO2 in the environment.

Data

The data collected is used to track both the size and variability of the ocean carbon sink in Australian regional seas and the Southern Ocean. This information is used to directly assess ocean biogeochemical models and provide baseline information used to help establish an understanding of the vulnerability of marine ecosystems to ocean acidification.

Waves

Why it’s important

Providing CO2 data that would otherwise not be measured by other Facilities, Biogeochemical Sensors contribute to international efforts to track the ocean carbon sink and inform processes in the Australian region and the Australian sector of the Southern Ocean.

Useful information

Useful links
International programs

Global Ocean Acidification Observing Network

Surface Ocean CO2 Atlas 

The International Ocean Carbon Coordination Project 

Essential Ocean Variables / Essential Climate Variables

This sub-Facility contributes to 6 Essential Ocean Variables and Essential Climate Variables.

EOVs: Ocean surface stress, Inorganic carbon, Oxygen, Sea surface salinity, Subsurface salinity, Sea surface temperature

ECVs: Ocean surface stress, Inorganic carbon, Oxygen, Sea surface salinity, Subsurface salinity, Sea surface temperature, Surface wind speed and direction

Contact

Dr Bronte Tilbrook
P
: +61 (03) 62325273
E: bronte.tilbrook(at)csiro.au

Operating institution

CSIRO

Co-investors

Marine National Facility