PNOCAT 5 (TH)

Name: PNOCAT 5 (TH)
Start: 1994-05-03
End: 1994-05-17
Location: Bay of Biscay

Type	Oceanographic cruise
Set	This cruise is part of the set PNOC : PROGRAMME NATIONAL D'OCÉANOGRAPHIE CÔTIÈRE
Ship	Thalia
Ship owner	Ifremer
Dates	03/05/1994 - 17/05/1994
Chief scientist(s)	BOUTIER Bernard
	BIOGÉOCHIMIE ET ECOTOXICOLOGIE Centre Ifremer de Nantes Rue de l'Ile d'Yeu BP 21105 44311 Nantes Cedex 3 +33 (0)2 40 37 41 93 https://ccem.ifremer.fr/
DOI	10.17600/94070050
Objective	Studying the "dissolved-particulate" interactions in the water column on the continental shelf. Role played by phytoplankton on the dynamics of chromium, cadmium and arsenic in the waters of this region.

Sea/Ocean

Bay of Biscay

Ports

Port of departure : Brest (France)

Port of return : La Rochelle (France)

Project

NATIONAL PROGRAMME OF COASTAL OCEANOGRAPHY

Scientific Authority

BIOGÉOCHIMIE ET ECOTOXICOLOGIE

Centre Ifremer de Nantes

Rue de l'Ile d'Yeu

44311 Nantes Cedex 3

+33 (0)2 40 37 41 93

https://ccem.ifremer.fr/

Participating bodie(s)

IFREMER Crema-l'Houmeau, Université Bordeaux (LOB, DGO)

Discipline(s)

ENVIRONMENT
BIOLOGICAL OCEANOGRAPHY
CHEMICAL OCEANOGRAPHY

Code	Label	Quantity	PI
B01	Primary productivity	-	BOUTIER Bernard
B02	Phytoplankton pigments (eg chloroph	-	BOUTIER Bernard
B03	Seston	-	BOUTIER Bernard
B06	Dissolved organic matter (inc DOC)	-	BOUTIER Bernard
B07	Pelagic bacteria/micro-organisms	-	BOUTIER Bernard
B08	Phytoplankton	-	BOUTIER Bernard
B09	Zooplankton	-	BOUTIER Bernard
B71	Particulate organic matter (inc POC	-	BOUTIER Bernard
B72	Biochemical meas. (eg,lipids,amino	-	BOUTIER Bernard
B73	Sediment traps	-	BOUTIER Bernard
D05	Surface drifters/drifting buoys	-	BOUTIER Bernard

Summary of measurements

-Samples taken for the analysis of trace elements on profiles by following a drifting particle trap.
-This study was jointly conducted with GWEN DREZ which was in charge of the sediment trap and primary production (see PNOCAT GWEN DREZ description).

Location map

Bibliography

Publications

Lassalle Geraldine, Pasqual Jean-Sebastien Nelva, Boet Philippe, Rochet Marie-Joelle, Trenkel Verena , Niquil Nathalie (2014). Combining quantitative and qualitative models to identify functional groups for monitoring changes in the Bay of Biscay continental shelf exploited foodweb. Ices Journal Of Marine Science, 71(1), 105-117. Publisher's official version : https://doi.org/10.1093/icesjms/fst107 , Open Access version : https://archimer.ifremer.fr/doc/00173/28427/

Lassalle Geraldine, Gascuel Didier, Le Loch Francois, Lobry Jeremy, Pierce Graham John, Ridoux Vincent, Santos Maria Begona, Spitz Jerome, Niquil Nathalie (2012). An ecosystem approach for the assessment of fisheries impacts on marine top predators: the Bay of Biscay case study. Ices Journal Of Marine Science, 69(6), 925-938. Publisher's official version : https://doi.org/10.1093/icesjms/fss049 , Open Access version : https://archimer.ifremer.fr/doc/00087/19855/

Lassalle G., Lobry J., Le Loc'h F., Bustamante Paco, Certain Gregoire, Delmas Daniel, Dupuy C., Hily Christian, Labry Claire , Le Pape O., Marquis Elise, Petitgas Pierre , Pusineri Claire, Ridoux Vincent, Spitz J., Niquil Nathalie (2011). Lower trophic levels and detrital biomass control the Bay of Biscay continental shelf food web: Implications for ecosystem management. Progress In Oceanography, 91(4), 561-575. Publisher's official version : https://doi.org/10.1016/j.pocean.2011.09.002 , Open Access version : https://archimer.ifremer.fr/doc/00057/16851/

Michel Pierre, Boutier Bernard, Herbland Alain, Averty Bernard, Artigas Lf, Auger Dominique, Chartier E (1998). Behaviour of arsenic on the continental shelf off the Gironde estuary: role of phytoplankton in vertical fluxes during spring bloom conditions. Oceanologica Acta, 21(2), 325-333. Publisher's official version : https://doi.org/10.1016/S0399-1784(98)80019-4 , Open Access version : https://archimer.ifremer.fr/doc/00000/851/