Gérard Thouzeau

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

Article dans une revue (85)

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 Jeanet al. Aquaculture, 2024, 586, pp.740713. ⟨10.1016/j.aquaculture.2024.740713⟩ Article dans une revue hal-04559441v1
Biogeochemical plumbing of pioneer mangrove intertidal flats in French Guiana Robert Aller,Issac Klingensmith,Thomas Stieglitz,Christina Heilbrun,Stuart Waughet 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-04667660v1
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 Militonet al. Science of the Total Environment, 2024, 930, pp.172612. ⟨10.1016/j.scitotenv.2024.172612⟩ Article dans une revue hal-04612129v1
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. Anthonyet 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-04768758v1
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 Thouzeauet al. Ecology and Evolution, 2023, 13 (5), ⟨10.1002/ece3.10099⟩ Article dans une revue hal-04135758v1
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 Niggemannet al. Science of the Total Environment, 2023, 878 ((2023)), pp.162917. ⟨10.1016/j.scitotenv.2023.162917⟩ Article dans une revue hal-04218614v2
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-04021343v1
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 Alleret al. Sustainability, 2022, 14 (5), pp.2829. ⟨10.3390/su14052829⟩ Article dans une revue hal-03615505v1
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-03873844v1
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‐kodakaet al. Journal of the World Aquaculture Society, 2022, 53 (1), pp.151-173. ⟨10.1111/jwas.12777⟩ Article dans une revue insu-03457249v1
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 Coxet al. Regional Studies in Marine Science, 2021, 43, pp.101668. ⟨10.1016/j.rsma.2021.101668⟩ Article dans une revue hal-03249164v1
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 Dantecet al. Remote Sensing, 2021, 13 (23), pp.4792. ⟨10.3390/rs13234792⟩ Article dans une revue insu-03456329v1
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 Gleixneret al. Journal of Geophysical Research: Biogeosciences, 2020, 125 (8), pp.e2020JG005739. ⟨10.1029/2020JG005739⟩ Article dans une revue hal-03010380v1
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-Vegaet al. Aquaculture, 2019, 512, pp.734259. ⟨10.1016/j.aquaculture.2019.734259⟩ Article dans une revue hal-02405983v1
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-02114544v1
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 Lejartet al. Renewable and Sustainable Energy Reviews, 2018, 96, pp.380-391. ⟨10.1016/j.rser.2018.07.026⟩ Article dans une revue hal-02405630v1
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 Chauvaudet al. Frontiers in Marine Science, 2018, 5, ⟨10.3389/fmars.2018.00124⟩ Article dans une revue hal-01769744v1
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 istex hal-02405958v1
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. Gleixneret al. Biogeochemistry, 2018, 138 (3), pp.297-321. ⟨10.1007/s10533-018-0447-9⟩ Article dans une revue hal-02405967v1
Bioturbation functional roles associated with mangrove development in French Guiana, South America Adélaïde Aschenbroich,Emma Michaud,Franck Gilbert,François Fromard,Arthur Altet al. Hydrobiologia, 2017, 794 (1), pp.179-202. ⟨10.1007/s10750-017-3093-7⟩ Article dans une revue hal-01495030v1
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-01483135v1
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 Gardelet 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-01483201v1
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-01282771v1
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-02405937v1
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 Monperruset al. Biogeochemistry, 2013, 114 (1-3), pp.341-358. ⟨10.1007/s10533-012-9815-z⟩ Article dans une revue istex hal-00794115v1
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 Clavieret al. International Journal of Environmental Monitoring and Analysis, 2011, 13 (5), pp.1351-1359. ⟨10.1039/C0EM00358A⟩ Article dans une revue hal-00670370v1
Methane sources, sinks and fluxes in a temperate tidal lagoon: The Arcachon Lagoon (SW France) J. Deborde,P. Anschutz,Fabien Guérin,D. Poirier,D. Martyet al. Estuarine, Coastal and Shelf Science, 2010, 89, pp.256-266. ⟨10.1016/j.ecss.2010.07.013⟩ Article dans une revue istex hal-00524642v1
Diurnal heterogeneity in silicic acid fluxes in shallow coastal sites: Causes and implications Sorcha Ni Longphuirt,Olivier Ragueneau,Laurent Chauvaud,Sophie Martin,Fred Jeanet 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-00455595v1
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 Moriceauet al. Marine Ecology Progress Series, 2009, 385, pp.15-32 Article dans une revue hal-00524645v1
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 Moriceauet al. Marine Ecology Progress Series, 2009, pp.15-32. ⟨10.3354/meps07884⟩ Article dans une revue hal-01071299v1
Growth of &lt;i&gt;Argopecten purpuratus&lt;/i&gt; (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-00449355v1
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. Hilyet al. Journal of Sea Research (JSR), 2008, 59, pp.297-319 Article dans une revue hal-00524650v1
Diel variation of benthic respiration in a coral reef sediment (Reunion Island, Indian Ocean) Jacques Clavier,Laurent Chauvaud,Pascale Cuet,Clémentine Esbelin,Frouin Patricket al. Estuarine, Coastal and Shelf Science, 2008, 76 (2), ⟨10.1016/j.ecss.2007.07.028⟩ Article dans une revue istex hal-01368985v1
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 Thouzeauet al. Marine Ecology Progress Series, 2008, 355, pp.59-71 Article dans une revue hal-00524663v1
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-00524674v1
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 Thouzeauet al. Marine Ecology Progress Series, 2008, 355, pp.59-71. ⟨10.3354/meps07254⟩ Article dans une revue insu-02543401v1
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-00524666v1
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-00524682v1
Benthic community respiration in areas impacted by the invasive mollusk, Crepidula fornicata L. S. Martin,Gérard Thouzeau,Murielle Richard,Laurent Chauvaud,F. Jeanet al. Marine Ecology Progress Series, 2007, 347, pp.51-60 Article dans une revue hal-00524678v1
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-00524676v1
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 Müllenerset al. Aquatic Living Resources, 2007, 20, pp.15-31 Article dans une revue hal-00256298v1
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 Chauvaudet 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-00460083v1
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 Chauvaudet al. Estuarine, Coastal and Shelf Science, 2007, 72, pp.393-405. ⟨10.1016/j.ecss.2006.11.010⟩ Article dans une revue istex hal-00203159v1
Benthic O2 distribution and dynamics in a Mediterranean lagoon: an in situ microelectrode study K. Dedieu,C. Rabouille,Gérard Thouzeau,F. Jean,Laurent Chauvaudet al. Estuarine, Coastal and Shelf Science, 2007, 72 (3), pp.393-405 Article dans une revue hal-00524689v1
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-00524717v1
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-Jézéquelet 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-00472047v1
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-00524722v1
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. Jeanet al. Estuarine, Coastal and Shelf Science, 2007, 72 (3), pp.432-447 Article dans une revue hal-00524693v1
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 Amourouxet al. Estuarine, Coastal and Shelf Science, 2007, 72 (3), pp.485-496. ⟨10.1016/j.ecss.2006.11.014⟩ Article dans une revue istex hal-00524688v1
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-00524683v1
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-00524686v1
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 hal-00455445v1
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-00524729v1
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. Guérinet al. Limnology and Oceanography, 2006, 51 (5), pp.1996-2007 Article dans une revue hal-00524728v1
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. Wassmannet al. Estuarine, Coastal and Shelf Science, 2006, 68 (3-4), pp.473-488 Article dans une revue hal-00524725v1
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-00455434v1
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-00524736v1
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 Thouzeauet al. Geochemistry, Geophysics, Geosystems, 2005, 6 (8), pp.1-15. ⟨10.1029/2004GC000890⟩ Article dans une revue hal-00452414v1
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 Thouzeauet al. Biogeochemistry, 2005, 75 (1), pp.19-41 Article dans une revue hal-00524731v1
Comparison of Zostera marina and maerl community metabolism Sophie Martin,Jacques Clavier,Jean-Marc Guarini,Laurent Chauvaud,Christian Hilyet al. Aquatic Botany, 2005, 83, pp.161-174 Article dans une revue hal-00091287v1
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-00524745v1
Direct evidence of a biologically active coastal silicate pump: Ecological implications Olivier Ragueneau,Laurent Chauvaud,Aude Leynaert,Gérard Thouzeau,Yves-Marie Pauletet al. Limnology and Oceanography, 2002, 47 (6), pp.1849-1854. ⟨10.4319/lo.2002.47.6.1849⟩ Article dans une revue hal-00959802v1
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-00524753v1
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-00524755v1
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-00524757v1
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-00524763v1
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-00524766v1
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-00524772v1
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. Glémarecet al. Comptes rendus de l’Académie des sciences. Série III, Sciences de la vie, 1996, 319, pp.931-937 Article dans une revue hal-00524771v1
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-00524776v1
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-00524774v1
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-00524789v1
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-03100598v1
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-03100592v1
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-03100726v1
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-00524790v1
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-03100811v1
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-00524791v1
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-00524783v1
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-03100603v1
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-00524781v1
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-03100750v1
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-03100661v1
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-00524792v1
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-00524795v1

Communication dans un congrès (15)

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 Legrancheet al. Journées Drones & Cap' 2023, COPIL Drones & Cap', Nov 2023, Mur de Bretagne, France Communication dans un congrès hal-04299643v1
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 Thouzeauet al. Goldschmidt Conference 2022, Goldschmidt, Jul 2022, Hawai'i, United States Communication dans un congrès hal-03865458v1
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 Coulangeet 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-02123970v1
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-04180094v1
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 Dantoet 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-02502083v1
Mercury species benthic fluxes measurements in coastal environments as influenced by the biological activity David Amouroux,Mathilde Monperrus,D. Point,E. Tessier,Laurent Chauvaudet al. 7th International Conference on Mercury as a Global Pollutant, 2004, Ljubljana, France. pp.770-773 Communication dans un congrès hal-00524827v1
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-00524826v1
Trophic bioaccumulation of mercury species in macrobenthic organisms from French coastal sites Mathilde Monperrus,J. Grall,L. Rodriguez,Gérard Thouzeau,F. Jeanet al. 7th International Conference on Mercury as a Global Pollutant, 2004, Ljubljana, Slovenia. pp.1226-1230 Communication dans un congrès hal-00524829v1
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 Bareilleet al. XIIth international conference on Heavy metals in the environment, ICHMET, May 2003, Grenoble, France. pp.41-44 Communication dans un congrès hal-00524823v1
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-00524815v1
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-03100845v1
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-00524817v1
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-00524820v1
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-00524813v1
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-00524811v1

Poster de conférence (3)

Scientific diving in France: an overview of the current practices in science Régis Hocdé,Gérard Thouzeau,Erwan Amice,Laurent Borel,Mathieu Coulangeet al. 8th European Conference on Scientific Diving (ECSD8), Apr 2024, Heraklion (Crete Island), Greece. Zenodo, 2024, ⟨10.5281/zenodo.10894845⟩ Poster de conférence ird-04574999v1
Scientific diving in France: an overview of the current practices in science Régis Hocdé,Gérard Thouzeau,Sophie Bourquin,Laurent Borel,Mathieu Coulangeet al. 7th European Conference on Scientific Diving, May 2023, Roscoff, France. 1 p. multigr., 2023, ⟨10.23708/fdi:010087876⟩ Poster de conférence hal-04094861v1
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. Kempaet al. Ocean Science meeting ASLO-AGU, 2008, Orlando, Florida, United States Poster de conférence hal-02534523v1

Ouvrages (1)

Carte des peuplements benthiques des substrats meubles de la baie de Saint-Brieuc (Manche occidentale) Gérard Thouzeau,Dominique Hamon IFREMER, pp.30, 1992 Ouvrages hal-00524798v1

Chapitre d'ouvrage (6)

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-02407720v1
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-02562629v1
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-03188420v1
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-00524807v1
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-00524803v1
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-00524800v1

Rapport (1)

Prospective Surfaces et Interfaces Continentales : 2024-2028 Sophie Ayrault,Gilles Pinay,Eric Ferrage,Nizar Abcha,Philippe Ackereret al. INSU, CNRS; INEE, CNRS. 2024, 147 p Rapport (rapport d’expertise collective) insu-05045026v1