Asari clam (Ruditapes philippinarum) in France: history of an exotic species 1972–2015
International audience In 1972, France underwent an oyster (Crassostrea angulata) crisis and urgently needed to diversify its aquaculture. Thus, Asari clam (Ruditapes philippinarum) was introduced at that time for aquaculture purpose, concomitantly with the introduction of Pacific oyster (Crassostre...
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Format: | Article in Journal/Newspaper |
Language: | English |
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HAL CCSD
2016
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Online Access: | https://hal.science/hal-01483211 https://hal.science/hal-01483211/document https://hal.science/hal-01483211/file/demontaudouin_etal_2016.pdf |
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openpolar |
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Open Polar |
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Institut national des sciences de l'Univers: HAL-INSU |
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ftinsu |
language |
English |
topic |
Ruditapes philippinarum France aquaculture Professional fishing diseases environmental stressors ACLN [SDE.BE]Environmental Sciences/Biodiversity and Ecology |
spellingShingle |
Ruditapes philippinarum France aquaculture Professional fishing diseases environmental stressors ACLN [SDE.BE]Environmental Sciences/Biodiversity and Ecology de Montaudouin, Xavier Arzul, Isabelle Caill-Milly, Nathalie Khayati, Alice Labrousse, Jean-Michel Lafitte, Céline Paillard, Christine Soudant, Philippe Goulletquer, Philippe Asari clam (Ruditapes philippinarum) in France: history of an exotic species 1972–2015 |
topic_facet |
Ruditapes philippinarum France aquaculture Professional fishing diseases environmental stressors ACLN [SDE.BE]Environmental Sciences/Biodiversity and Ecology |
description |
International audience In 1972, France underwent an oyster (Crassostrea angulata) crisis and urgently needed to diversify its aquaculture. Thus, Asari clam (Ruditapes philippinarum) was introduced at that time for aquaculture purpose, concomitantly with the introduction of Pacific oyster (Crassostrea gigas). All Asari clam adults and spat originated from the same area (Puget Sound, WA, USA). After a promising start and the implementation of a national Research & Development program, Asari clam culture rapidly faced a series of concomitant handicaps: firstly, in spite the fact that cultural practices were optimized and locking points addressed, leasing ground availability was limited during the 1980s’ due to certain reluctance from oyster farmers to share their leases and/or diversify their activity; secondly, mortality events in the parks probably due to the spat quality, diseases and/or zootechnical errors and/or predation by triggerfish; and thirdly economical competition with Italian production rapidly increased, exacerbated by the occurrence of neonaturalized Asari clam populations and the resulting professional fishing. Meanwhile, European vs national regulations, concerning minimum legal shell length of clams devoted to the market, were unfavourable to France due to contrasted rules between the Mediterranean Sea and the Atlantic Ocean; eventually, several diseases impacted drastically clam populations. At the end of the 80’s in Northern part of Brittany (France), mass mortality occurred due to brown ring disease, later related to a prokaryote (Vibrio tapetis). Presently, the French production remains limited to 2 - 3000 metric tons, mainly based upon professional fishing on neonaturalized populations located in two sites (Arcachon bay and Morbihan Gulf). In Arcachon bay, a comprehensive population dynamics study demonstrated the concomitant effects of fishing activity and environmental characteristics on the population dynamics. A management model was developed to assess various scenarios mainly ... |
author2 |
Environnements et Paléoenvironnements OCéaniques (EPOC) Observatoire aquitain des sciences de l'univers (OASU) Université Sciences et Technologies - Bordeaux 1 (UB)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Université Sciences et Technologies - Bordeaux 1 (UB)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-École Pratique des Hautes Études (EPHE) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS) Laboratoire de Génétique et Pathologie des Mollusques Marins (LGPMM) Unité Santé, Génétique et Microbiologie des Mollusques (SGMM) Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER)-Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER) Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER) Laboratoire des Sciences de l'Environnement Marin (LEMAR) (LEMAR) Institut de Recherche pour le Développement (IRD)-Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER)-Université de Brest (UBO)-Institut Universitaire Européen de la Mer (IUEM) Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Brest (UBO)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Brest (UBO)-Centre National de la Recherche Scientifique (CNRS)-Centre National de la Recherche Scientifique (CNRS) |
format |
Article in Journal/Newspaper |
author |
de Montaudouin, Xavier Arzul, Isabelle Caill-Milly, Nathalie Khayati, Alice Labrousse, Jean-Michel Lafitte, Céline Paillard, Christine Soudant, Philippe Goulletquer, Philippe |
author_facet |
de Montaudouin, Xavier Arzul, Isabelle Caill-Milly, Nathalie Khayati, Alice Labrousse, Jean-Michel Lafitte, Céline Paillard, Christine Soudant, Philippe Goulletquer, Philippe |
author_sort |
de Montaudouin, Xavier |
title |
Asari clam (Ruditapes philippinarum) in France: history of an exotic species 1972–2015 |
title_short |
Asari clam (Ruditapes philippinarum) in France: history of an exotic species 1972–2015 |
title_full |
Asari clam (Ruditapes philippinarum) in France: history of an exotic species 1972–2015 |
title_fullStr |
Asari clam (Ruditapes philippinarum) in France: history of an exotic species 1972–2015 |
title_full_unstemmed |
Asari clam (Ruditapes philippinarum) in France: history of an exotic species 1972–2015 |
title_sort |
asari clam (ruditapes philippinarum) in france: history of an exotic species 1972–2015 |
publisher |
HAL CCSD |
publishDate |
2016 |
url |
https://hal.science/hal-01483211 https://hal.science/hal-01483211/document https://hal.science/hal-01483211/file/demontaudouin_etal_2016.pdf |
genre |
Crassostrea gigas Pacific oyster |
genre_facet |
Crassostrea gigas Pacific oyster |
op_source |
ISSN: 2432-2830 Bulletin of Japan Fisheries Research and Education Agency https://hal.science/hal-01483211 Bulletin of Japan Fisheries Research and Education Agency, 2016, 42, pp.35-42 |
op_relation |
hal-01483211 https://hal.science/hal-01483211 https://hal.science/hal-01483211/document https://hal.science/hal-01483211/file/demontaudouin_etal_2016.pdf |
op_rights |
info:eu-repo/semantics/OpenAccess |
_version_ |
1797581726815354880 |
spelling |
ftinsu:oai:HAL:hal-01483211v1 2024-04-28T08:16:44+00:00 Asari clam (Ruditapes philippinarum) in France: history of an exotic species 1972–2015 de Montaudouin, Xavier Arzul, Isabelle Caill-Milly, Nathalie Khayati, Alice Labrousse, Jean-Michel Lafitte, Céline Paillard, Christine Soudant, Philippe Goulletquer, Philippe Environnements et Paléoenvironnements OCéaniques (EPOC) Observatoire aquitain des sciences de l'univers (OASU) Université Sciences et Technologies - Bordeaux 1 (UB)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Université Sciences et Technologies - Bordeaux 1 (UB)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-École Pratique des Hautes Études (EPHE) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS) Laboratoire de Génétique et Pathologie des Mollusques Marins (LGPMM) Unité Santé, Génétique et Microbiologie des Mollusques (SGMM) Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER)-Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER) Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER) Laboratoire des Sciences de l'Environnement Marin (LEMAR) (LEMAR) Institut de Recherche pour le Développement (IRD)-Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER)-Université de Brest (UBO)-Institut Universitaire Européen de la Mer (IUEM) Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Brest (UBO)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Brest (UBO)-Centre National de la Recherche Scientifique (CNRS)-Centre National de la Recherche Scientifique (CNRS) 2016 https://hal.science/hal-01483211 https://hal.science/hal-01483211/document https://hal.science/hal-01483211/file/demontaudouin_etal_2016.pdf en eng HAL CCSD Japan Fisheries Research and Education Agency hal-01483211 https://hal.science/hal-01483211 https://hal.science/hal-01483211/document https://hal.science/hal-01483211/file/demontaudouin_etal_2016.pdf info:eu-repo/semantics/OpenAccess ISSN: 2432-2830 Bulletin of Japan Fisheries Research and Education Agency https://hal.science/hal-01483211 Bulletin of Japan Fisheries Research and Education Agency, 2016, 42, pp.35-42 Ruditapes philippinarum France aquaculture Professional fishing diseases environmental stressors ACLN [SDE.BE]Environmental Sciences/Biodiversity and Ecology info:eu-repo/semantics/article Journal articles 2016 ftinsu 2024-04-05T00:42:49Z International audience In 1972, France underwent an oyster (Crassostrea angulata) crisis and urgently needed to diversify its aquaculture. Thus, Asari clam (Ruditapes philippinarum) was introduced at that time for aquaculture purpose, concomitantly with the introduction of Pacific oyster (Crassostrea gigas). All Asari clam adults and spat originated from the same area (Puget Sound, WA, USA). After a promising start and the implementation of a national Research & Development program, Asari clam culture rapidly faced a series of concomitant handicaps: firstly, in spite the fact that cultural practices were optimized and locking points addressed, leasing ground availability was limited during the 1980s’ due to certain reluctance from oyster farmers to share their leases and/or diversify their activity; secondly, mortality events in the parks probably due to the spat quality, diseases and/or zootechnical errors and/or predation by triggerfish; and thirdly economical competition with Italian production rapidly increased, exacerbated by the occurrence of neonaturalized Asari clam populations and the resulting professional fishing. Meanwhile, European vs national regulations, concerning minimum legal shell length of clams devoted to the market, were unfavourable to France due to contrasted rules between the Mediterranean Sea and the Atlantic Ocean; eventually, several diseases impacted drastically clam populations. At the end of the 80’s in Northern part of Brittany (France), mass mortality occurred due to brown ring disease, later related to a prokaryote (Vibrio tapetis). Presently, the French production remains limited to 2 - 3000 metric tons, mainly based upon professional fishing on neonaturalized populations located in two sites (Arcachon bay and Morbihan Gulf). In Arcachon bay, a comprehensive population dynamics study demonstrated the concomitant effects of fishing activity and environmental characteristics on the population dynamics. A management model was developed to assess various scenarios mainly ... Article in Journal/Newspaper Crassostrea gigas Pacific oyster Institut national des sciences de l'Univers: HAL-INSU |