Gérard Thouzeau

111
Documents

Présentation

Ecology and biogeochemistry of aquatic ecosystems – Coastal marine ecosystem functioning – Benthos community structure and diversity – Benthic metabolism – Benthic-pelagic coupling – Impact of proliferating aquatic alien species – Recruitment determinism – Scallop aquaculture – Biological indicators of environmental changes – Coastal zone management – Ecological impacts of marine renewable energies.

Particular expertise: scientific diving (spat collection, benthic fluxes at the water-sediment interface, individual benthic metabolism, tagging-recapture experiments, sensor deployment, etc. ….).

SCIENTIFIC/TECHNICAL ADVISORY COMMITTEES, BOARDS of DIRECTORS (examples)

Member of the Board of Directors of the ITE France Energies Marines (Marine Renewable Energies French consortium) – UBO representative (Policy Officer) for Marine Renewable Energies – Scientific expert for the Coastal Fleet National Committee (CNFC) – Scientific expert for the Natural Environment Research Council of U.K. (British Antarctic Survey projects/NERC Antarctic Funding Initiative) – Former secretary and current president of the French Scientific Diving National Committee – Substitute delegate for INSU at the « European Scientific Diving Supervisory Committee » (DG XII, Bruxelles) – In charge (1996-2012) of the INSU/CNRS educational program in scientific diving.

Past member: CNRS Scientific Research National Committee (sections 12 and 19), Scientific Committee of the Environment and Sustainable Management Department (EDD) of the CNRS, Brest University Scientific Council, Research and Development Committee of France Energies Marines, IFREMER Scientific Committee (commissions: Resource Ecology and Coastal Environment, Halieutic-Environment), Scientific expert for the Comité Inter-Régional Manche-Atlantique (CIRMAT).

Publications

Publications

Trade-off between growth and reproduction in Argopecten purpuratus (L.) scallops exposed to medium-term hypoxia and acidification

Rosa Cueto-Vega , Jonathan Flye-Sainte-Marie , José Luis García-Corona , Fernando Palacios , Fred Jean et al.
Aquaculture, 2024, 586, pp.740713. ⟨10.1016/j.aquaculture.2024.740713⟩
Article dans une revue hal-04559441 v1
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Biogeochemical plumbing of pioneer mangrove intertidal flats in French Guiana

Robert Aller , Issac Klingensmith , Thomas Stieglitz , Christina Heilbrun , Stuart Waugh et al.
Regional Environmental Change, 2024, The highly dynamic French Guiana littoral under Amazon influence: the last decade of multidisciplinary research, 24 (3), pp.117. ⟨10.1007/s10113-024-02272-x⟩
Article dans une revue hal-04667660 v1
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Deciphering environmental forcings in the distribution of meiofauna and nematodes in mangroves of the Atlantic-Caribbean-East Pacific and Indo-West Pacific regions

Adriana Spedicato , Daniela Zeppilli , Gérard Thouzeau , Philippe Cuny , Cécile Militon et al.
Science of the Total Environment, 2024, 930, pp.172612. ⟨10.1016/j.scitotenv.2024.172612⟩
Article dans une revue hal-04612129 v1
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Upscaling the contribution of crab burrows to mangrove ecosystem functioning in French Guiana (South America)

Emma Michaud , Adelaide Aschenbroich , Thomas Stieglitz , Guillaume Brunier , Edward J. Anthony et al.
Regional Environmental Change, 2024, Topical Collection on The highly dynamic French Guiana littoral under Amazon influence: the last decade of multidisciplinary research., 24 (4), pp.165. ⟨10.1007/s10113-024-02319-z⟩
Article dans une revue hal-04768758 v1
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Nematode diversity patterns in mangroves: a review of environmental drivers at different spatial scales

Adriana Spedicato , Daniela Zeppilli , Gérard Thouzeau , Emma Michaud
Biodiversity and Conservation, 2023, 32 (5), pp.1451-1471. ⟨10.1007/s10531-023-02562-6⟩
Article dans une revue hal-04021343 v1
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Corals adapted to extreme and fluctuating seawater pH increase calcification rates and have unique symbiont communities

Clément Tanvet , Emma Camp , Jill Sutton , Fanny Houlbrèque , Gérard Thouzeau et al.
Ecology and Evolution, 2023, 13 (5), ⟨10.1002/ece3.10099⟩
Article dans une revue hal-04135758 v1
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Land-use changes in Amazon and Atlantic rainforests modify organic matter and black carbon compositions transported from land to the coastal ocean

Tassiana Soares Gonçalves Serafim , Marcelo Gomes de Almeida , Gérard Thouzeau , Emma Michaud , Jutta Niggemann et al.
Science of the Total Environment, 2023, 878 ((2023)), pp.162917. ⟨10.1016/j.scitotenv.2023.162917⟩
Article dans une revue hal-04218614 v2
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Size‐based survival of cultured Argopecten purpuratus (L, 1819) under severe hypoxia

Rosa Cueto‐vega , Jonathan Flye-Sainte-Marie , Arturo Aguirre‐velarde , Fred Jean , Patricia Gil‐kodaka et al.
Journal of the World Aquaculture Society, 2022, 53 (1), pp.151-173. ⟨10.1111/jwas.12777⟩
Article dans une revue insu-03457249 v1
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The Codevelopment of Mangroves and Infaunal Community Diversity in Response to the Natural Dynamics of Mud Deposition in French Guiana

Emma Michaud , Adélaïde Aschenbroich , Olivier Gauthier , François Fromard , Josephine Aller et al.
Sustainability, 2022, 14 (5), pp.2829. ⟨10.3390/su14052829⟩
Article dans une revue hal-03615505 v1
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High Coral Recruitment Despite Coralline Algal Loss Under Extreme Environmental Conditions

Clément Tanvet , Francesca Benzoni , Christophe Peignon , Gérard Thouzeau , Riccardo Rodolfo-Metalpa
Frontiers in Marine Science, 2022, 9, ⟨10.3389/fmars.2022.837877⟩
Article dans une revue hal-03873844 v1
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Comparison of benthic oxygen exchange measured by aquatic Eddy Covariance and Benthic Chambers in two contrasting coastal biotopes (Bay of Brest, France)

Pierre Polsenaere , Bruno Deflandre , Gérard Thouzeau , Sylvain Rigaud , Tom Cox et al.
Regional Studies in Marine Science, 2021, 43, pp.101668. ⟨10.1016/j.rsma.2021.101668⟩
Article dans une revue hal-03249164 v1
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Easily Implemented Methods of Radiometric Corrections for Hyperspectral-UAV-Application to Guianese Equatorial Mudbanks Colonized by Pioneer Mangroves

Marion Jaud , Guillaume Sicot , Guillaume Brunier , Emma Michaud , Nicolas Le Dantec et al.
Remote Sensing, 2021, 13 (23), pp.4792. ⟨10.3390/rs13234792⟩
Article dans une revue insu-03456329 v1
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Mangrove-Derived Organic and Inorganic Carbon Exchanges Between the Sinnamary Estuarine System (French Guiana, South America) and Atlantic Ocean

Ray Raghab , Gérard Thouzeau , Romain Walcker , Vincent Vantrepotte , Gerd Gleixner et al.
Journal of Geophysical Research: Biogeosciences, 2020, 125 (8), pp.e2020JG005739. ⟨10.1029/2020JG005739⟩
Article dans une revue hal-03010380 v1
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Chronic and severe hypoxic conditions in Paracas Bay, Pisco, Peru: Consequences on scallop growth, reproduction, and survival

Arturo Aguirre-Velarde , Gérard Thouzeau , Fred Jean , Jaime Mendo , Rosa Cueto-Vega et al.
Aquaculture, 2019, 512, pp.734259. ⟨10.1016/j.aquaculture.2019.734259⟩
Article dans une revue hal-02405983 v1
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Predicting the energy budget of the scallop Argopecten purpuratus in an oxygen–limiting environment

Arturo Aguirre-Velarde , Laure Pecquerie , Fred Jean , Gérard Thouzeau , Jonathan Flye-Sainte-Marie
Journal of Sea Research (JSR), 2019, 143, pp.254-261. ⟨10.1016/j.seares.2018.09.011⟩
Article dans une revue hal-02114544 v1

The sources and distribution of carbon (DOC, POC, DIC) in a mangrove dominated estuary (French Guiana, South America)

R. Ray , Emma Michaud , R. Aller , Vincent Vantrepotte , G. Gleixner et al.
Biogeochemistry, 2018, 138 (3), pp.297-321. ⟨10.1007/s10533-018-0447-9⟩
Article dans une revue hal-02405967 v1
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A review of potential impacts of submarine power cables on the marine environment: Knowledge gaps, recommendations and future directions

Bastien Taormina , Juan Bald , Andrew Want , Gérard Thouzeau , Morgane Lejart et al.
Renewable and Sustainable Energy Reviews, 2018, 96, pp.380-391. ⟨10.1016/j.rser.2018.07.026⟩
Article dans une revue hal-02405630 v1
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The Impossible Sustainability of the Bay of Brest? Fifty Years of Ecosystem Changes, Interdisciplinary Knowledge Construction and Key Questions at the Science-Policy-Community Interface

Olivier Ragueneau , Mélanie Raimonet , Camille Mazé , Jennifer Coston-Guarini , Laurent Chauvaud et al.
Frontiers in Marine Science, 2018, 5, ⟨10.3389/fmars.2018.00124⟩
Article dans une revue hal-01769744 v1

Feeding behaviour and growth of the Peruvian scallop ( Argopecten purpuratus ) under daily cyclic hypoxia conditions

Arturo Aguirre-Velarde , Fred Jean , Gérard Thouzeau , Jonathan Flye-Sainte-Marie
Journal of Sea Research (JSR), 2018, 131, pp.85-94. ⟨10.1016/j.seares.2017.11.001⟩
Article dans une revue hal-02405958 v1

Evidence of clandestine harvest and failure of conservation policies for Argopecten purpuratus in the Rinconada Marine Reserve (Chile)

Miguel Avendaño , Marcela Cantillánez , Gérard Thouzeau
Aquatic Conservation: Marine and Freshwater Ecosystems, 2017, 27 (3), pp.588-603. ⟨10.1002/aqc.2721⟩
Article dans une revue hal-01483135 v1
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Bioturbation functional roles associated with mangrove development in French Guiana, South America

Adélaïde Aschenbroich , Emma Michaud , Franck Gilbert , François Fromard , Arthur Alt et al.
Hydrobiologia, 2017, 794 (1), pp.179-202. ⟨10.1007/s10750-017-3093-7⟩
Article dans une revue hal-01495030 v1
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Effects of progressive hypoxia on oxygen uptake in juveniles of the Peruvian scallop, Argopecten purpuratus (Lamarck, 1819)

Arturo Aguirre-Velarde , Fred Jean , Gérard Thouzeau , Jonathan Flye-Sainte-Marie
Aquaculture, 2016, 451, pp.385-389. ⟨10.1016/j.aquaculture.2015.07.030⟩
Article dans une revue hal-01282771 v1

Brachyuran crab community structure and associated sediment reworking activities in pioneer and young mangroves of French Guiana, South America

Adélaïde Aschenbroich , Emma Michaud , Thomas Stieglitz , François Fromard , Antoine Gardel et al.
Estuarine, Coastal and Shelf Science, 2016, 182 (Part A), pp.60-71. ⟨10.1016/j.ecss.2016.09.003⟩
Article dans une revue hal-01483201 v1
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Marine Species Introduced on the French Channel-Atlantic Coasts: A Review of Main Biological Invasions and Impacts

Valérie Stiger-Pouvreau , Gérard Thouzeau
Open Journal of Ecology, 2015, 05 (05), pp.56784. ⟨10.4236/oje.2015.55019⟩
Article dans une revue hal-02405937 v1

MMHg production and export from intertidal sediments to the water column of a tidal lagoon (Arcachon Bay, France)

Sylvain Bouchet , David Amouroux , P. Rodriguez-Gonzalez , Emmanuel Tessier , Mathilde Monperrus et al.
Biogeochemistry, 2013, 114 (1-3), pp.341-358. ⟨10.1007/s10533-012-9815-z⟩
Article dans une revue istex hal-00794115 v1

Measurements of gaseous mercury exchanges at the sediment-water, water-atmosphere and sediment-atmosphere interfaces of a tidal environment (Arcachon Bay, France)

Sylvain Bouchet , Emmanuel Tessier , Mathilde Monperrus , Romain Bridou , Jacques Clavier et al.
International Journal of Environmental Monitoring and Analysis, 2011, 13 (5), pp.1351-1359. ⟨10.1039/C0EM00358A⟩
Article dans une revue hal-00670370 v1

Methane sources, sinks and fluxes in a temperate tidal lagoon: The Arcachon Lagoon (SW France)

J. Deborde , P. Anschutz , Fabien Guérin , D. Poirier , D. Marty et al.
Estuarine, Coastal and Shelf Science, 2010, 89, pp.256-266. ⟨10.1016/j.ecss.2010.07.013⟩
Article dans une revue istex hal-00524642 v1
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Benthic-pelagic coupling and the seasonal silica cycle in the Bay of Brest (France): new insights from a coupled physical-biological model

G. Laruelle , Pierre Reignier , Olivier Ragueneau , M. Kempa , Brivaëla Moriceau et al.
Marine Ecology Progress Series, 2009, pp.15-32. ⟨10.3354/meps07884⟩
Article dans une revue hal-01071299 v1

Benthic pelagic coupling and the seasonal silica cycle in the Bay of Brest (France): new insights from a coupled physical-biological model

G. Laruelle , P. Regnier , Olivier Ragueneau , M. Kempa , Brivaëla Moriceau et al.
Marine Ecology Progress Series, 2009, 385, pp.15-32
Article dans une revue hal-00524645 v1

Diurnal heterogeneity in silicic acid fluxes in shallow coastal sites: Causes and implications

Sorcha Ni Longphuirt , Olivier Ragueneau , Laurent Chauvaud , Sophie Martin , Fred Jean et al.
Estuarine, Coastal and Shelf Science, 2009, 82 (3), pp.495-502. ⟨10.1016/j.ecss.2009.02.014⟩
Article dans une revue istex hal-00455595 v1

Effects of water depth on survival and growth of Argopecten purpuratus (Lamarck, 1819) spat in Northern Chile

M. Avendaño , M. Cantillánez , Gérard Thouzeau
Aquaculture International, 2008, 16, pp.377-391
Article dans une revue hal-00524666 v1

Seasonal variability of living benthic foraminifera from the outer continental shelf of the Bay of Biscay

G. Duchemin , F.J. Jorissen , François Le Loc’h , F. Andrieux-Loyer , C. Hily et al.
Journal of Sea Research (JSR), 2008, 59, pp.297-319
Article dans une revue hal-00524650 v1
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Growth of <i>Argopecten purpuratus</i> (Mollusca: Bivalvia) on a natural bank in Northern Chile: sclerochronological record and environmental controls

Julien Thébault , Gérard Thouzeau , Laurent Chauvaud , Marcela Cantillánez , Miguel Avendaño
Aquatic Living Resources, 2008, 21 (1), pp.45-55. ⟨10.1051/alr:2008021⟩
Article dans une revue istex hal-00449355 v1

Diel variation of benthic respiration in a coral reef sediment (Reunion Island, Indian Ocean)

Jacques Clavier , Laurent Chauvaud , Pascale Cuet , Clémentine Esbelin , Frouin Patrick et al.
Estuarine, Coastal and Shelf Science, 2008, 76 (2), ⟨10.1016/j.ecss.2007.07.028⟩
Article dans une revue istex hal-01368985 v1

Impacts of seasonal dynamics of a Zostera noltii meadow on phosphorus and iron cycles in a tidal mudflat (Arcachon Bay, France)

J. Deborde , G. Abril , A. Mouret , D. Jézéquel , Gérard Thouzeau et al.
Marine Ecology Progress Series, 2008, 355, pp.59-71
Article dans une revue hal-00524663 v1

Reproductive and larval cycle of the scallop Argopecten purpuratus (Ostreoida: Pectinidae), during El Niño-La Niña events and normal condition in Antofagasta, Chile

M. Avendaño , M. Cantillánez , M. Le Pennec , Gérard Thouzeau
Revista de Biología Tropical, 2008, 56 (1), pp.121-132
Article dans une revue hal-00524674 v1
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Effects of seasonal dynamics in a Zostera noltiimeadow on phosphorus and iron cycles in a tidalmudflat (Arcachon Bay, France)

Jonathan Deborde , Gwenaël Abril , Aurélia Mouret , Didier Jezequel , Gérard Thouzeau et al.
Marine Ecology Progress Series, 2008, 355, pp.59-71. ⟨10.3354/meps07254⟩
Article dans une revue insu-02543401 v1

The biogeochemistry of mercury at the sediment-water interface in the Thau lagoon. 2. Evaluation of mercury methylation potential in both surface sediment and the water column

Mathilde Monperrus , Emmanuel Tessier , D. Point , K. Vidimova , David Amouroux et al.
Estuarine, Coastal and Shelf Science, 2007, 72 (3), pp.485-496
Article dans une revue hal-00524688 v1

Artificial collection and early growth of spat of the scallop Argopecten purpuratus (Lamarck, 1819), in La Rinconada Marine Reserve, Antofagasta, Chile

M. Avendaño Diaz , M. Cantillánez Silva , Gérard Thouzeau , J.B. Peña
Scientia Marina, 2007, 71 (1), pp.197-205
Article dans une revue hal-00524683 v1

Summer influence of 1 and 2 yr old mussel cultures on benthic fluxes in Grande-Entrée lagoon, Iles-de-la-Madeleine (Québec, Canada)

Murielle Richard , P. Archambault , Gérard Thouzeau , G. Desrosiers
Marine Ecology Progress Series, 2007, 338, pp.131-143
Article dans une revue hal-00524686 v1

Benthic O2 distribution and dynamics in a Mediterranean lagoon: an in situ microelectrode study

K. Dedieu , C. Rabouille , Gérard Thouzeau , F. Jean , Laurent Chauvaud et al.
Estuarine, Coastal and Shelf Science, 2007, 72 (3), pp.393-405
Article dans une revue hal-00524689 v1

Improving Argopecten purpuratus (Bivalvia: Pectinidae) culture in Northern Chile: results from the study of larval and post-larval stages in relation to environmental forcing

M. Cantillánez , Gérard Thouzeau , M. Avendaño
Aquaculture, 2007, 272, pp.423-443
Article dans une revue hal-00524682 v1

Benthic community respiration in areas impacted by the invasive mollusk, Crepidula fornicata L.

S. Martin , Gérard Thouzeau , Murielle Richard , Laurent Chauvaud , F. Jean et al.
Marine Ecology Progress Series, 2007, 347, pp.51-60
Article dans une revue hal-00524678 v1

Impact of an invasive species, Crepidula fornicata, on the hydrodynamics and transport properties of the benthic boundary layer

Frédéric Moulin , K. Guizien , Gérard Thouzeau , Georges Chapalain , Karen Mülleners et al.
Aquatic Living Resources, 2007, 20, pp.15-31
Article dans une revue hal-00256298 v1

Influence of suspended scallop cages and mussel lines on pelagic and benthic biogeochemical fluxes in Havre-aux-Maisons lagoon, Iles-de-la-Madeleine (Quebec, Canada)

Murielle Richard , P. Archambault , Gérard Thouzeau , C.W. Mckindsey , G. Desrosiers
Canadian Journal of Fisheries and Aquatic Sciences, 2007, 64, pp.1491-1505
Article dans une revue hal-00524676 v1

Biological control of trace metal and organometal benthic fluxes in a eutrophic lagoon (Thau Lagoon, Mediterranean Sea, France)

D. Point , Mathilde Monperrus , Emmanuel Tessier , David Amouroux , Laurent Chauvaud et al.
Estuarine, Coastal and Shelf Science, 2007, 72 (3), pp.457-471. ⟨10.1016/j.ecss.2006.11.013⟩
Article dans une revue istex hal-00460083 v1

Benthic O2 distribution and dynamics in a Mediterranean lagoon (Thau, France): An in situ microelectrode study

K. Dedieu , C. Rabouille , Gérard Thouzeau , F. Jean , Laurent Chauvaud et al.
Estuarine, Coastal and Shelf Science, 2007, 72, pp.393-405. ⟨10.1016/j.ecss.2006.11.010⟩
Article dans une revue istex hal-00203159 v1

Community metabolism in temperate maerl beds: II. Nutrient fluxes

S. Martin , Jacques Clavier , Laurent Chauvaud , Gérard Thouzeau
Marine Ecology Progress Series, 2007, 335, pp.31-41
Article dans une revue hal-00524717 v1

Response of a phytoplankton community to increased nutrient inputs: A mesocosm experiment in the Bay of Brest (France)

Pierre Fouillaron , Pascal Claquin , Stéphane L'Helguen , P. Huonnic , V. Martin-Jézéquel et al.
Journal of Experimental Marine Biology and Ecology, 2007, 351 (1-2), pp.188-198. ⟨10.1016/j.jembe.2007.06.009⟩
Article dans une revue istex hal-00472047 v1

Community metabolism in temperate maerl beds: I. carbon and carbonate fluxes

S. Martin , Jacques Clavier , Laurent Chauvaud , Gérard Thouzeau
Marine Ecology Progress Series, 2007, 335, pp.19-29
Article dans une revue hal-00524722 v1

Spatial and temporal variability in benthic biogeochemical fluxes in the Thau lagoon associated with macrophytic and macrofaunal distribution

Gérard Thouzeau , J. Grall , Jacques Clavier , Laurent Chauvaud , F. Jean et al.
Estuarine, Coastal and Shelf Science, 2007, 72 (3), pp.432-447
Article dans une revue hal-00524693 v1

Reproduction of the invasive slipper limpet, Crepidula fornicata, in the Bay of Brest, France

Joëlle Richard , M. Huet , Gérard Thouzeau , Yves-Marie Paulet
Marine Biology, 2006, 149 (4), pp.189-801. ⟨10.1007/s00227-005-0157-4⟩
Article dans une revue istex hal-00455445 v1

Impact of suspended mussel lines on biogeochemical fluxes in adjacent water in Magdalen Islands (Québec, Canada)

Murielle Richard , P. Archambault , Gérard Thouzeau , G. Desrosiers
Canadian Journal of Fisheries and Aquatic Sciences, 2006, 63, pp.1198-1213
Article dans une revue hal-00524729 v1

Respiration, calcification and excretion of the invasive limpet, Crepidula fornicata L.: implications for carbon carbonate and nitrogen fluxes

S. Martin , Gérard Thouzeau , Laurent Chauvaud , F. Jean , L. Guérin et al.
Limnology and Oceanography, 2006, 51 (5), pp.1996-2007
Article dans une revue hal-00524728 v1

Gregariousness and protandry promote reproductive insurance in the invasive gastropod Crepidula fornicata: evidence from assignment of larval paternity

L. Dupont , Joëlle Richard , Yves-Marie Paulet , Gérard Thouzeau , Frédérique Viard
Molecular Ecology, 2006, 15 (10), pp.3009-3021. ⟨10.1111/j.1365-294X.2006.02988.x⟩
Article dans une revue istex hal-00455434 v1

Significance of vertical flux as a sink for surface water DMSP and as a source for the sediment surface in coastal zones of northern Europe

Sauveur Belviso , Gérard Thouzeau , Sabine Schmidt , M. Reigstad , P. Wassmann et al.
Estuarine, Coastal and Shelf Science, 2006, 68 (3-4), pp.473-488
Article dans une revue hal-00524725 v1

Comparison of Zostera marina and maerl community metabolism

Sophie Martin , Jacques Clavier , Jean-Marc Guarini , Laurent Chauvaud , Christian Hily et al.
Aquatic Botany, 2005, 83, pp.161-174
Article dans une revue hal-00091287 v1

Reproductive cycle of Argopecten purpuratus (Bivalvia: Pectinidae) in La Rinconada marine reserve (Antofagasta, Chile): response to environmental effects of El Niño and La Niña

M. Cantillánez , M. Avendaño , Gérard Thouzeau , M. Le Pennec
Aquaculture, 2005, 246, pp.181-195
Article dans une revue hal-00524736 v1
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The shell of the Great Scallop Pecten maximus as a high frequency archive of paleoenvironmental change

Laurent Chauvaud , Anne Lorrain , Robert B. Dunbar , Yves-Marie Paulet , Gérard Thouzeau et al.
Geochemistry, Geophysics, Geosystems, 2005, 6 (8), pp.1-15. ⟨10.1029/2004GC000890⟩
Article dans une revue hal-00452414 v1

Biodeposition by an invasive suspension feeder impacts the biogeochemical cycle of Si in a coastal ecosystem (Bay of Brest, France)

Olivier Ragueneau , Laurent Chauvaud , Brivaëla Moriceau , Aude Leynaert , Gérard Thouzeau et al.
Biogeochemistry, 2005, 75 (1), pp.19-41
Article dans une revue hal-00524731 v1

Clams as CO2 generators: the Potamocorbula amurensis example in San Fransisco Bay

Laurent Chauvaud , J.K. Thompson , J.E. Cloern , Gérard Thouzeau
Limnology and Oceanography, 2003, 48 (6), pp.2086-2092
Article dans une revue hal-00524745 v1

Direct evidence of a biologically active coastal silicate pump: Ecological implications

Olivier Ragueneau , Laurent Chauvaud , Aude Leynaert , Gérard Thouzeau , Yves-Marie Paulet et al.
Limnology and Oceanography, 2002, 47 (6), pp.1849-1854. ⟨10.4319/lo.2002.47.6.1849⟩
Article dans une revue hal-00959802 v1

Variations in food intake of Pecten maximus (L.) from the Bay of Brest (France): influence of environmental factors and phytoplankton species composition

Laurent Chauvaud , A. Donval , Gérard Thouzeau , Yves-Marie Paulet , E. Nézan
Comptes rendus de l’Académie des sciences. Série III, Sciences de la vie, 2001, 324, pp.743-755
Article dans une revue hal-00524753 v1
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Long-term variation of the Bay of Brest ecosystem: benthic-pelagic coupling revisited

Laurent Chauvaud , F. Jean , Olivier Ragueneau , Gérard Thouzeau
Marine Ecology Progress Series, 2000, 200, pp.35-48
Article dans une revue hal-00524757 v1

Do biotic interactions control pre-recruitment and growth of Pecten maximus (L.) in the Bay of Brest?

Gérard Thouzeau , Laurent Chauvaud , J. Grall , L. Guérin
Comptes rendus de l’Académie des sciences. Série III, Sciences de la vie, 2000, 323, pp.815-825
Article dans une revue hal-00524755 v1

Variabilité spatio-temporelle de la biomasse microphytobenthique en Rade de Brest et en Manche occidentale

G. Sagan , Gérard Thouzeau
Oceanologica Acta, 1998, 21 (5), pp.677-694
Article dans une revue hal-00524763 v1

Effects of environmental factors on the daily growth rate of Pecten maximus juveniles in the Bay of Brest

Laurent Chauvaud , Gérard Thouzeau , Yves-Marie Paulet
Journal of Experimental Marine Biology and Ecology, 1998, 227 (1), pp.83-111
Article dans une revue hal-00524766 v1

Experimental collection of great scallop postlarvae and other benthic species in the Bay of Brest: settlement patterns in relation to spatio-temporal variability of environmental factors

Laurent Chauvaud , Gérard Thouzeau , J. Grall
Aquaculture International, 1996, 4, pp.263-288
Article dans une revue hal-00524772 v1

Distribution of Pecten maximus (L.) and its main potential competitors and predators in the Bay of Brest

J. Grall , Laurent Chauvaud , Gérard Thouzeau , S. Fifas , M. Glémarec et al.
Comptes rendus de l’Académie des sciences. Série III, Sciences de la vie, 1996, 319, pp.931-937
Article dans une revue hal-00524771 v1

Aspects de la dynamique spatio-temporelle du pré-recrutement de Pecten maximus (L.), en baie de Saint-Brieuc

Gérard Thouzeau
ICES marine Science Symposium, 1995, 199, pp.31-39
Article dans une revue hal-00524776 v1

Estimate of state variables of a trophic web model in the Bay of Brest

F. Jean , Gérard Thouzeau
Comptes rendus de l’Académie des sciences. Série III, Sciences de la vie, 1995, 318, pp.145-154
Article dans une revue hal-00524774 v1
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Spatial variability in distribution and growth of juvenile and adult sea scallops, Placopecten magellanicus (G.), on eastern Georges Bank (Northwest Atlantic).

Gérard Thouzeau , Ginette Robert , Stephen J Smith
Marine Ecology Progress Series, 1991, 74 (2-3), pp.205-218
Article dans une revue hal-03100750 v1

Déterminisme du pré-recrutement de Pecten maximus (L.) en baie de Saint-Brieuc : processus régulateurs de l'abondance, de la survie et de la croissance des post-larves et juvéniles

Gérard Thouzeau
Aquatic Living Resources, 1991, 4 (2), pp.77-99. ⟨10.1051/alr:1991008⟩
Article dans une revue istex hal-03100592 v1

Experimental collection of post-larvae of Pecten maximus (L.) and other benthic macrofaunal species, in the Bay of Saint-Brieuc. II - Reproduction patterns and post-larval growth of 5 mollusc species

Gérard Thouzeau
Journal of Experimental Marine Biology and Ecology, 1991, 148 (2), pp.181-200
Article dans une revue hal-00524789 v1

Experimental collection of postlarvae of Pecten maximus (L.) and other benthic macrofaunal species in the Bay of Saint-Brieuc, France. I. Settlement patterns and biotic interactions among the species collected

Gérard Thouzeau
Journal of Experimental Marine Biology and Ecology, 1991, 148 (2), pp.159-179. ⟨10.1016/0022-0981(91)90080-g⟩
Article dans une revue istex hal-03100598 v1

Experimental collection of post-larvae of Pecten maximus (L.) and other benthic macrofaunal species, in the Bay of Saint-Brieuc. I - Settlement patterns and biotic interactions among the species collected

Gérard Thouzeau
Journal of Experimental Marine Biology and Ecology, 1991, 148 (2), pp.159-179
Article dans une revue hal-00524790 v1

Offshore sampling of the megabenthos: techniques applied on Georges Bank (Northwest Atlantic).

Gérard Thouzeau , R Vine
Comptes rendus de l’Académie des sciences. Série III, Sciences de la vie, 1991, 312, pp.607-613
Article dans une revue hal-03100726 v1
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Faunal assemblages of benthic megainvertebrates inhabiting sea scallop grounds from eastern Georges Bank, in relation to environmental factors.

Gérard Thouzeau , Ginette Robert , Raoul Ugarte
Marine Ecology Progress Series, 1991, 74 (1), pp.61-82. ⟨10.3354/meps074061⟩
Article dans une revue hal-03100811 v1

Déterminisme du pré-recrutement de Pecten maximus (L.), en baie de Saint-Brieuc: processus régulateurs de l'abondance, de la survie et de la croissance des post-larves et juvéniles

Gérard Thouzeau
Aquatic Living Resources, 1991, 4 (2), pp.77-99
Article dans une revue hal-00524791 v1

Offshore sampling of the megabenthos: techniques applied on Georges Bank (Northwest Atlantic)

Gérard Thouzeau , R. Vine
Comptes rendus de l’Académie des sciences. Série III, Sciences de la vie, 1991, 312, pp.607-613
Article dans une revue hal-00524783 v1

Experimental collection of postlarvae of Pecten maximus (L.) and other benthic macrofaunal species in the Bay of Saint-Brieuc, France. II. Reproduction patterns and postlarval growth of five mollusc species

Gérard Thouzeau
Journal of Experimental Marine Biology and Ecology, 1991, 148 (2), pp.181-200. ⟨10.1016/0022-0981(91)90081-7⟩
Article dans une revue istex hal-03100603 v1
Image document

Spatial variability in distribution and growth of juvenile and adult sea scallops, Placopecten magellanicus (G.), on eastern Georges Bank (Northwest Atlantic)

Gérard Thouzeau , G. Robert , S.J. Smith
Marine Ecology Progress Series, 1991, 74 (2-3), pp.205-218
Article dans une revue hal-00524781 v1

Spatio-temporal variability of the distribution, growth and survival of Pecten maximus (L.) juveniles from the 1985 summer spawning, in the Bay of Saint-Brieuc. Oceanologica Acta, 11 (3), p. 267-284.

Gérard Thouzeau , Didier Lehay
Oceanologica Acta, 1988
Article dans une revue hal-03100661 v1

Spatio-temporal variability of the distribution, growth and survival of Pecten maximus (L.) juveniles from the 1985 summer spawning, in the Bay of Saint-Brieuc

Gérard Thouzeau , D. Lehay
Oceanologica Acta, 1988, 11 (3), pp.267-284
Article dans une revue hal-00524792 v1

AQUAREVE: a new technique for epibenthic macrofauna quantitative sampling

Gérard Thouzeau , Christian Hily
Oceanologica Acta, 1986, 9 (4), pp.509-513
Article dans une revue hal-00524795 v1
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L'utilisation des drones pour un suivi spatio-temporel des activités de bioturbation par les crabes des vasières tropicales

Emma Michaud , Guillaume Brunier , Jules Fleury , Marion Jaud , S Legranche et al.
Journées Drones & Cap' 2023, COPIL Drones & Cap', Nov 2023, Mur de Bretagne, France
Communication dans un congrès hal-04299643 v1

First long term (~30 years) coral acclimatization to ocean acidification recorded in geochemical signatures: A case study of New Caledonia

Clément Tanvet , Maxence Guillermic , Jill Sutton , Riccardo Rodolfo-Metalpa , Gérard Thouzeau et al.
Goldschmidt Conference 2022, Goldschmidt, Jul 2022, Hawai'i, United States
Communication dans un congrès hal-03865458 v1

The French National Committee on Scientific Diving (CNPS): a key actor for developing scientific diving in France

Gérard Thouzeau , Régis Hocdé , Jean-Pierre Beurier , Laurent Borel , Mathieu Coulange et al.
5th European Conference on Scientific Diving (ECSD), Institute of Oceanology, Polish Academy of Sciences, ​Sopot, Poland, Apr 2019, Sopot, Poland. pp.61-62, ⟨10.23708/fdi:010076263⟩
Communication dans un congrès hal-02123970 v1

Predicting the energy budget of the scallop Argopecten purpuratus in an oxygen–limiting environment

A Aguirre Velarde , Laure Pecquerie , F Jean , G Thouzeau , J. Flye-Sainte-Marie
Predicting the energy budget of the scallop Argopecten purpuratus in an oxygen–limiting environment, Apr 2019, Brest, France
Communication dans un congrès hal-04180094 v1

The impossible sustainability of the Bay of Brest? 40 years of ecosystem evolution, interdisciplinary knowledge construction and key questions at the science-policy-communities interface

Olivier Ragueneau , Mélanie Raimonet , Camille Mazé , Jennifer Coston-Guarini , Anatole Danto et al.
International Long Term Ecological Research Network & LTER-France (Zones Ateliers Network & Critical Zone Observatories) joint conference, LTER-France - Zones Ateliers Network & Critical Zone Observatories, Oct 2017, Nantes, France
Communication dans un congrès hal-02502083 v1

Les introductions d'espèces en milieu marin

Gérard Thouzeau , B. Stequert , J.-Y. Le Souef , J.-P. Natali
6èmes entretiens science et éthique, ou le devoir de parole, Nov 2002, Brest, France. pp.31-37
Communication dans un congrès hal-00524826 v1

Mercury species benthic fluxes measurements in coastal environments as influenced by the biological activity

David Amouroux , Mathilde Monperrus , D. Point , E. Tessier , Laurent Chauvaud et al.
7th International Conference on Mercury as a Global Pollutant, 2004, Ljubljana, France. pp.770-773
Communication dans un congrès hal-00524827 v1

Trophic bioaccumulation of mercury species in macrobenthic organisms from French coastal sites

Mathilde Monperrus , J. Grall , L. Rodriguez , Gérard Thouzeau , F. Jean et al.
7th International Conference on Mercury as a Global Pollutant, 2004, Ljubljana, Slovenia. pp.1226-1230
Communication dans un congrès hal-00524829 v1

Transfer of metallic contaminants at the sediment-water interface in a coastal lagoon: role of the biological and microbial activity

David Amouroux , Mathilde Monperrus , D. Point , Emamnuel Tessier , Gilles Bareille et al.
XIIth international conference on Heavy metals in the environment, ICHMET, May 2003, Grenoble, France. pp.41-44
Communication dans un congrès hal-00524823 v1

Variabilité saisonnière de la structure trophique et de la biodiversité du macrobenthos en Manche occidentale

S. Wattimena , Gérard Thouzeau
XXe colloque de l'Union des Océanographes de France, Nov 1994, Paris, France. pp.153-154
Communication dans un congrès hal-00524820 v1

Captage des post-larves d'invertébrés benthiques en relation avec la variabilité spatio-temporelle des facteurs environnementaux en rade de Brest

Laurent Chauvaud , Gérard Thouzeau
3èmes Rencontres Scientifiques Internationales, Programme Rade, Mar 1995, Brest, France. pp.29-41
Communication dans un congrès hal-00524815 v1

Aspects de la dynamique spatio-temporelle du pré-recrutement de Pecten maximus (L.), en baie de Saint-Brieuc.

Gérard Thouzeau
Symposium International du Conseil International pour l'Exploration de la Mer (CIEM), Jun 1990, Moncton, Canada. pp.31-39
Communication dans un congrès hal-03100845 v1

Georges Bank scallop (Placopecten magellanicus) population: distribution, size-structure, and growth

Gérard Thouzeau , G. Robert
8th Int. Pectinid workshop, May 1991, Cherbourg, France. pp.61-69
Communication dans un congrès hal-00524817 v1

Flux verticaux pelagos-benthos : problématique, méthodologie et instrumentation nouvelle

Gérard Thouzeau , Philippe Gros
Instrumentation nouvelle en Océanographie côtière, Nov 1992, Paris, France. pp.91-117
Communication dans un congrès hal-00524813 v1

Perturbation and recovery after the two major oil spills (Amoco Cadiz and Tanio)

Y. Le Moal , S. Majeed , Gérard Thouzeau
5th European Ecology Symposium: Anthropogenic perturbations of ecological systems: the need for transfer from principles to applications, Sep 1989, Siena, Italy. pp.417-421
Communication dans un congrès hal-00524811 v1
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Scientific diving in France: an overview of the current practices in science

Régis Hocdé , Gérard Thouzeau , Erwan Amice , Laurent Borel , Mathieu Coulange et al.
8th European Conference on Scientific Diving (ECSD8), Apr 2024, Heraklion (Crete Island), Greece. Zenodo, 2024, ⟨10.5281/zenodo.10894845⟩
Poster de conférence ird-04574999 v1
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Scientific diving in France: an overview of the current practices in science

Régis Hocdé , Gérard Thouzeau , Sophie Bourquin , Laurent Borel , Mathieu Coulange et al.
7th European Conference on Scientific Diving, May 2023, Roscoff, France. 1 p. multigr., 2023, ⟨10.23708/fdi:010087876⟩
Poster de conférence hal-04094861 v1

Pelagic coupling in the Bay of Brest (France): New insights from a coupled physicak-biological model

Mélanie Raimonet , Goulven G. Laruelle , Pierre Reignier , Olivier Ragueneau , M. Kempa et al.
Ocean Science meeting ASLO-AGU, 2008, Orlando, Florida, United States
Poster de conférence hal-02534523 v1

Les flux de CO2 face à la marée : avec ou sans eau ?

Gérard Thouzeau
CNRS; François Fromard; Emma Michaud; Martine Hossaert-McKey. Mangrove, une forêt dans la mer., Le Cherche Midi, pp.84-85, 2018, 978-2-7491-5764-1
Chapitre d'ouvrage hal-02407720 v1

Les espèces marines introduites sur la façade Manche-Atlantique : invasions biologiques ou immigration contrôlée ?

Valérie Stiger-Pouvreau , Gérard Thouzeau
Le Milieu naturel, 1, Dumane, 2015, Encyclopédie de la Bretagne
Chapitre d'ouvrage hal-02562629 v1

Vernal sedimentation trends in north Norwegian fjords: temporary anomaly in 234Th particulate fluxes related to Phaeocystis pouchetii proliferation

Sabine Schmidt , Sauveur Belviso , Paul Wassmann , Gérard Thouzeau , Jacqueline Stefels
Phaeocystis, major link in the biogeochemical cycling of climate-relevant elements, Springer Netherlands, pp.235-244, 2007, ⟨10.1007/978-1-4020-6214-8_17⟩
Chapitre d'ouvrage hal-03188420 v1

La coquille Saint-Jacques et la crépidule, deux modèles biologiques d'étude des réponses de la faune benthique aux fluctuations de l'environnement en rade de Brest

Laurent Chauvaud , Gérard Thouzeau , J. Grall
Oceanis. Zones côtières et questions d'environnement : réflexions méthodologiques. Rapport sur la Science et la Technologie Ingéniérie des Territoires, atelier « Science et aménagement des zones côtières, réflexions méthodologiques », Institut de France, Académie des Sciences, Paris, 23 novembre 2001, Institut Océanographique, pp.215-238, 2003, 27(2)
Chapitre d'ouvrage hal-00524800 v1

Impact des polluants d'origine anthropique sur les organismes benthiques marins : notions d'indicateurs biologiques de perturbation et de réseaux de surveillance

Gérard Thouzeau , Laurent Chauvaud , Geoffroy Durand , T. Patris , M. Glémarec
Oceanis. Zones côtières et questions d'environnement : réflexions méthodologiques. Rapport sur la Science et la Technologie Ingéniérie des Territoires, atelier « Science et aménagement des zones côtières, réflexions méthodologiques », Institut de France, Académie des Sciences, Paris, 23 novembre 2001, Institut Océanographique, pp.177-214, 2003, 27(2)
Chapitre d'ouvrage hal-00524807 v1

La crépidule en rade de Brest : un paradoxe pour le devenir de la coquille Saint-Jacques

Laurent Chauvaud , Gérard Thouzeau , J. Grall , Yves-Marie Paulet
Rapport sur la Science et la Technologie. Exploitation et surexploitation des ressources marines vivantes, Rapport sur la Science et la Technologie Ingéniérie des Territoires, Institut de France, Académie des Sciences, Paris, 3 octobre 2001, Tec & Doc, pp.307-318, 2003, n°17, décembre 2003
Chapitre d'ouvrage hal-00524803 v1