CIVA 2 - MD 103

Name: CIVA 2 - MD 103
Start: 1996-02-01
End: 1996-03-31
Location: Southern Ocean

Type	Oceanographic cruise
Ship	Marion Dufresne
Ship owner	TAAF
Dates	01/02/1996 - 31/03/1996
Chief scientist(s)	POISSON Alain, METZL Nicolas , BRUNET Christian
	LABORATOIRE D'OCÉANOGRAPHIE ET DU CLIMAT : EXPÉRIMENTATIONS ET APPROCHES NUMÉRIQUES - UMR 7159 Institut Pierre Simon Laplace Boîte 100 4 place Jussieu 75005 Paris +33 (1) 44 27 32 48 https://www.locean.ipsl.fr/
DOI	10.17600/96200020
Objective	Estimation of fluxes at the Atlantic/Indian Ocean boundary, -Spatial-temporal study of zonal circulation in the Atlantic, - Study of the dynamics of the Antarctic system, -Studying the feeding of the Weddell gyre, -Evolution of Weddell Sea bottom water, - CO2 exchanges at the air-sea interface.

Sea/Ocean

Southern Ocean

(30E entre Afrique/continent Antarctique)

Ports

Port of departure : Durban (South Africa)

Port of return : Durban (South Africa)

Project

Global Ocean Ship-based Hydrographic Investigations Program

Scientific Authority

LABORATOIRE D'OCÉANOGRAPHIE ET DU CLIMAT : EXPÉRIMENTATIONS ET APPROCHES NUMÉRIQUES - UMR 7159

Institut Pierre Simon Laplace

Boîte 100

75005 Paris

+33 (1) 44 27 32 48

https://www.locean.ipsl.fr/

Participating bodie(s)

UPMC, CNRS, CEA, CNES

Discipline(s)

PHYSICAL OCEANOGRAPHY
METEOROLOGY
CHEMICAL OCEANOGRAPHY

Code	Label	Quantity	PI
H09	Water bottle stations	55 stations	POISSON Alain
H10	CTD stations	48 stations	POISSON Alain
H13	Bathythermograph XBT	-	POISSON Alain
H21	Oxygen	55 stations	POISSON Alain
H22	Phosphate	53 stations	POISSON Alain
H24	Nitrate	53 stations	POISSON Alain
H26	Silicate	53 stations	POISSON Alain
H27	Alkalinity	55 stations	POISSON Alain
H28	pH	-	POISSON Alain
H32	Isotopes Rapport isotopique O18/O16	18 stations	POISSON Alain
H71	Surface measurements underway (T,S) Thermosalinographe	-	POISSON Alain
H73	Geochemical tracers (eg freons) 54 stations avec Freons, 30 stations avec Helium	53 stations	POISSON Alain
H74	Carbon dioxide Carbone inorganique total	55 stations	POISSON Alain
M71	Atmospheric chemistry	-	POISSON Alain

Summary of measurements

-Hydrology: CTD-O2, XBT, ADCP and TSG.
-Geochemistry: measurements of alkalinity, T CO2, pH, oxygen, nutrients, pCO2, barium and surface fluorescence.
-Tracers: C13, C14, O18, T, He3 and CFC.
-Continuous logging of temperature, salinity, CO2 partial pressure, oxygen and pH in surface waters.
-CO2 partial pressure measured in air.

Location map

Data managed by SISMER

Bibliography

Publications

Ardyna Mathieu, Lacour Léo, Sergi Sara, D’ovidio Francesco, Sallée Jean-Baptiste, Rembauville Mathieu, Blain Stéphane, Tagliabue Alessandro, Schlitzer Reiner, Jeandel Catherine, Arrigo Kevin Robert, Claustre Hervé (2019). Hydrothermal vents trigger massive phytoplankton blooms in the Southern Ocean. Nature Communications, 10(1), 2451 (8p.). Publisher's official version : https://doi.org/10.1038/s41467-019-09973-6 , Open Access version : https://archimer.ifremer.fr/doc/00501/61310/

Naveira Garabato Alberto C., Williams Adam P., Bacon Sheldon (2014). The three-dimensional overturning circulation of the Southern Ocean during the WOCE era. Progress In Oceanography, 120, 41-78. https://doi.org/10.1016/j.pocean.2013.07.018

Garabato A. C. Naveira, Ferrari R., Polzin K. L. (2011). Eddy stirring in the Southern Ocean. Journal Of Geophysical Research-oceans, 116(C9), C09019. Publisher's official version : https://doi.org/10.1029/2010JC006818 , Open Access version : https://archimer.ifremer.fr/doc/00227/33813/

Govin Aline, Michel Elisabeth, Labeyrie Laurent, Waelbroeck Claire, Dewilde Fabien, Jansen Eystein (2009). Evidence for northward expansion of Antarctic Bottom Water mass in the Southern Ocean during the last glacial inception. Paleoceanography, 24(PA1202), 1-14. Publisher's official version : https://doi.org/10.1029/2008PA001603 , Open Access version : https://archimer.ifremer.fr/doc/00208/31952/

Hoppema M., Velo A., Van Heuven S., Tanhua T., Key R. M., Lin X., Bakker D. C. E., Perez F. F., Ríos A. F., Lo Monaco C., Sabine C. L., Álvarez M., Bellerby R. G. J. (2009). Consistency of cruise data of the CARINA database in the Atlantic sector of the Southern Ocean. Earth System Science Data, 1(1), 63-75. Publisher's official version : https://doi.org/10.5194/essd-1-63-2009 , Open Access version : https://archimer.ifremer.fr/doc/00218/32922/

Anilkumar N., Pednekar S. M., Sudhakar M. (2007). Influence of ridges on hydrographic parameters in the Southwest Indian Ocean. Marine Geophysical Researches, 28(3), 191-199. https://doi.org/10.1007/s11001-007-9026-5

Legeais Jean-Francois, Speich Sabrina, Arhan Michel, Ansorge I, Fahrbach E, Garzoli S, Klepikov A (2005). The baroclinic transport of the Antarctic Circumpolar Current south of Africa. Geophysical Research Letters, 32(24/L24602), 1-5. Publisher's official version : https://doi.org/10.1029/2005GL023271 , Open Access version : https://archimer.ifremer.fr/doc/00000/933/

Lo Monaco C, Goyet C, Metzl N, Poisson A, Touratier F (2005). Distribution and inventory of anthropogenic CO(2) in the Southern Ocean: Comparison of three data-based methods. Journal Of Geophysical Research-oceans, 110(C9/C09S02), 1-12. Publisher's official version : https://doi.org/10.1029/2004JC002571 , Open Access version : https://archimer.ifremer.fr/doc/00233/34405/

Lo Monaco C, Metzl N, Poisson A, Brunet C, Schauer B (2005). Anthropogenic CO(2) in the Southern Ocean: Distribution and inventory at the Indian-Atlantic boundary (World Ocean Circulation Experiment line I6). Journal Of Geophysical Research-oceans, 110(C6/C06010), 1-18. Publisher's official version : https://doi.org/10.1029/2004JC002643 , Open Access version : https://archimer.ifremer.fr/doc/00233/34409/

Park Young-Hyang, Charriaud Edwige, Craneguy Philippe, Kartavtseff Annie (2001). Fronts, transport, and Weddell Gyre at 30 degrees E between Africa and Antarctica. Journal Of Geophysical Research-oceans, 106(C2), 2857-2879. https://doi.org/10.1029/2000JC900087