SOGIR 12

Name: SOGIR 12
Start: 2012-02-17
End: 2012-11-08
Location: Bay of Biscay

Type	Oceanographic cruise
Set	This cruise is part of the set SOGIR
Ship	Côtes De La Manche
Ship owner	CNRS until 2019 - IFREMER since 2020
Dates	17/02/2012 - 08/11/2012
Chief scientist(s)	SOTTOLICHIO Aldo , DERRIENNIC Hervé , SAVOYE Nicolas
	ENVIRONNEMENTS ET PALÉOENVIRONNEMENTS OCÉANIQUES ET CONTINENTAUX - UMR 5805 Allée Geoffroy Saint-Hilaire CS 50023 33615 Pessac Cedex +33 (0)5 40 00 88 67 https://www.epoc.u-bordeaux.fr/
DOI	10.17600/12480010
Objective	Long-term monitoring of the Gironde estuary ecosystem and ecological surveillance of the Blayais nuclear power plant. Specific dates of legs aboard RV Côte de la Manche: Leg1: from 17 to 19 February 2012 - Leg2: from 12 to 15 March 2012 - Leg3: from 11 to 14 April 2012 - Leg4: from 21 to 24 May 2012 - Leg5: from 11 to 14 June 2012 - Leg6: from 23 to 26 July 2012 - Leg8: from 4 to 7 September 2012 - Leg9: from 10 to 13 October 2012 - Leg10: from 5 to 8 November 2012. Leg7 took place aboard RV Thalia: from 16 to 19 August 2012 (12070110). The related project is SOMLIT-INSU.

Sea/Ocean

Bay of Biscay

(Gironde estuary)

Ports

Port of departure : Blaye (France)

Port of return : Blaye (France)

Scientific Authority

EPOC - DÉPARTEMENT DE GÉOLOGIE ET OCÉANOGRAPHIE (DGO)

UMR CNRS 5805 EPOC - OASU

Site de Talence

33405 TALENCE

+33 (0)5 40.00.88.67

Participating bodie(s)

INSU, Ifremer, EDF, Univ. Bordeaux 1 ' EPOC

Discipline(s)

CHEMICAL OCEANOGRAPHY
BIOLOGICAL OCEANOGRAPHY
ENVIRONMENT
PHYSICAL OCEANOGRAPHY

Code	Label	Quantity	PI
B09	Zooplankton Surface and bottom nets (cf SOMLIT)	256 deployments	SAUTOUR Benoit
B18	Zoobenthos Van Veen grab	120 hauls	BACHELET Guy
B71	Particulate organic matter (inc POC	-	SAVOYE Nicolas
D90	Other physical oceanographic meas. Temperature, salinity and mean current Surface and bottom	256 measurements	SAVOYE Nicolas
G02	Grab Van Veen grab	120 samples	BACHELET Guy
H09	Water bottle stations Surface and bottom	-	SOTTOLICHIO Aldo
H21	Oxygen Surface and bottom	256 measurements	SOTTOLICHIO Aldo
H22	Phosphate	-	SAVOYE Nicolas
H24	Nitrate	-	SAVOYE Nicolas
H25	Nitrite	-	SAVOYE Nicolas
H26	Silicate	-	SAVOYE Nicolas
H28	pH	-	SAVOYE Nicolas
H32	Isotopes Delta 15N and delta 13C	128 stations	SAVOYE Nicolas
H75	Total - N	152 stations	SAVOYE Nicolas
H76	Ammonia	152 stations	SAVOYE Nicolas
P01	Suspended matter	256 stations	SOTTOLICHIO Aldo

Summary of measurements

-Physical measurements (current, temperature, salinity, dissolved oxygen) at surface and bottom, at 4 moments of the tide: half-tide (rising), high water, half tide (falling) and low water.
-Samples of surface and bottom water at 4 moments of the tide: half-tide (rising), high water, half tide (falling) and low water.
-Filtrations for suspended matter at 4 moments of the tide: half-tide (rising), high water, half tide (falling) and low water.
-Plankton net at 4 moments of the tide: half-tide (rising), high water, half tide (falling) and low water.

Location map

Bibliography

Publications

Pougnet F., Blanc G, Mulamba-Guilhemat E., Coynel A., Gil-Diaz T., Bossy C., Strady E., Schäfer J. (2021). Nouveau modèle analytique pour une meilleure estimation des flux nets annuels en métaux dissous. Cas du cadmium dans l’estuaire de la Gironde / New computation for a better estimation of the annual dissolved metal net fluxes. The case of the cadmium in the Gironde estuary. Hydroécologie Appliquée, 21, 47-69. Publisher's official version : https://doi.org/10.1051/hydro/2019002 , Open Access version : https://archimer.ifremer.fr/doc/00485/59713/

Chaalali Aurelie, Chevillot Xavier, Beaugrand Gregory, David Valerie, Luczak Christophe, Boet Philippe, Sottolichio Aldo, Sautour Benoit (2013). Changes in the distribution of copepods in the Gironde estuary: A warming and marinisation consequence? Estuarine Coastal And Shelf Science, 134, 150-161. https://doi.org/10.1016/j.ecss.2012.12.004

Selleslagh Jonathan, Lobry Jeremy, N'Zigou Aime Roger, Bachelet Guy, Blanchet Hugues, Chaalali Aurelie, Sautour Benoit, Boet Philippe (2012). Seasonal succession of estuarine fish, shrimps, macrozoobenthos and plankton: Physico-chemical and trophic influence. The Gironde estuary as a case study. Estuarine Coastal And Shelf Science, 112, 243-254. https://doi.org/10.1016/j.ecss.2012.07.030

References of Technical Reports

Quintin Jean-Yves, Sottolichio Aldo, Derriennic Hervé, Schmidt Sabine, Mallet Céline, Roux Ducept Alexandra, Sautour Benoît, Parra René, Dindinaud François, Bachelet Guy, Leconte Michel (2013). Surveillance écologique du site du Blayais - année 2012. RST DYNECO/AG/13-02. https://archimer.ifremer.fr/doc/00141/25181/