JERICOBENT-1

Name: JERICOBENT-1
Start: 2016-10-22
End: 2016-11-02
Location: Bay of Biscay

Type	Oceanographic cruise
Set	This cruise is part of the set JERICOBENT
Ship	Côtes De La Manche
Ship owner	CNRS until 2019 - IFREMER since 2020
Dates	22/10/2016 - 02/11/2016
Chief scientist(s)	DEFLANDRE Bruno
	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	10.17600/16010400
Objective	Studying the impact of the diversity of benthic fauna and of the qualitative and quantitative contributions of organic matter on the ecological and biogeochemical functioning of the benthic ecosystem of the West Gironde mud patch (Bay of Biscay) in relation to the hydrological regime of the Gironde Estuary.

Sea/Ocean

Bay of Biscay

(Vasière Ouest Gironde)

Ports

Port of departure : Bordeaux (France)

Port of return : Bordeaux (France)

Limits

North	South	West	East
45.8	45.4	-1.9	-1.4

Project

JERICO-NEXT : Towards a joint European research infrastructure network for coastal observatories

Scientific Authority

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/

Participating bodie(s)

Université de Bordeaux

Discipline(s)

CROSS-DISCIPLINE
BIOLOGICAL OCEANOGRAPHY
CHEMICAL OCEANOGRAPHY
ENVIRONMENT
MARINE GEOSCIENCES
PHYSICAL OCEANOGRAPHY

Code	Label	Quantity	PI
B71	Particulate organic matter (inc POC Bulk, pigments, AA	27 cores	DEFLANDRE Bruno
G02	Grab Macrofaune benthique	24 deployments	GREMARE Antoine
G04	Core soft bottom Biogéochimie (solide et dissous)	9 cores	DEFLANDRE Bruno
H09	Water bottle stations	-	DEFLANDRE Bruno
H10	CTD stations	-	DEFLANDRE Bruno
H31	Radioactivity Radioélément	9 cores	SCHMIDT Sabine

Summary of measurements

-CTD profiling and sampling of bottom water.
-Collecting sediment cores.
-Sediment profile imaging.
-Sampling of benthic macrofauna (Hamon grab).

Location map

Published data

Schmidt Sabine (2020). Depth profiles of selected radionuclides and grain size in marine sediments of the West Gironde Mud Patch (Bay of Biscay). https://doi.org/10.17882/77523

Bibliography

Publications

Lamarque Bastien, Deflandre Bruno, Schmidt Sabine, Bernard Guillaume, Dubosq Nicolas, Diaz Melanie, Lavesque Nicolas, Garabetian Frédéric, Grasso Florent , Sottolichio Aldo, Rigaud Sylvain, Romero-Ramirez Alicia, Cordier Marie-Ange, Poirier Dominique, Danilo Martin, Grémare Antoine (2022). Spatiotemporal dynamics of surface sediment characteristics and benthic macrofauna compositions in a temperate high-energy River-dominated Ocean Margin. Continental Shelf Research, 247, 104833 (15p.). Publisher's official version : https://doi.org/10.1016/j.csr.2022.104833 , Open Access version : https://archimer.ifremer.fr/doc/00788/90030/

Dubosq Nicolas, Schmidt Sabine, Walsh J.P., Grémare Antoine, Gillet Hervé, Lebleu Pascal, Poirier Dominique, Perello Marie-Claire, Lamarque Bastien, Deflandre Bruno (2021). A first assessment of organic carbon burial in the West Gironde Mud Patch (Bay of Biscay). Continental Shelf Research, 221, 104419 (11p.). Publisher's official version : https://doi.org/10.1016/j.csr.2021.104419 , Open Access version : https://archimer.ifremer.fr/doc/00688/80054/

Blake James A., Lavesque Nicolas (2017). A new species of Chaetozone (Polychaeta, Cirratulidae) from the Bay of Biscay offshore France, together with a review of Chaetozone species from the North Atlantic and adjacent waters. Zootaxa, 4312(3), 565-579. https://doi.org/10.11646/zootaxa.4312.3.10