Interannual properties of the CO2 system in the Southern Ocean south of Australia

Abstract: In order to quantify the temporal variations of ocean properties, the MINERVE programme was designed to perform time-series measurements in the Southern Indian Ocean south of Australia. In the sub-Antarctic region (SAR, 48.5 ± 6.08S), the mean CO2 flux increased from spring to summer from-...

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Bibliographic Details
Main Authors: H. E. Laika, C. Goyet, F. Vouve, A. Poisson, F. Touratier
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Published: 2008
Subjects:
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.689.4199
http://franck.touratier.free.fr/cariboost_files/AntSci2009.pdf
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Summary:Abstract: In order to quantify the temporal variations of ocean properties, the MINERVE programme was designed to perform time-series measurements in the Southern Indian Ocean south of Australia. In the sub-Antarctic region (SAR, 48.5 ± 6.08S), the mean CO2 flux increased from spring to summer from-6.8mmol.m-2.d-1 in October 2005 to-9.9mmol.m-2.d-1 in February 2006. In the Permanent Open Ocean Zone (POOZ, 57.5 ± 3.08S), we observed lower pCO2 in summer than in spring (340 and 398matm, respectively). The mean CO2 flux showed large temporal variations from-0.2mmol.m