Modelling growth and reproduction of the Pacific oyster Crassostrea gigas: Advances in the oyster-DEB model through application to a coastal pond
A bio-energetic model, based on the DEB theory exists for the Pacific oyster Crassostrea gigas. Pouvreau et al. [Pouvreau, S., Bourles, Y., Lefebvre, S., Gangnery, A., Alunno-Bruscia, M., 2006. Application of a dynamic energy budget model to the Pacific oyster, C. gigas, reared under various environ...
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ftarchimer:oai:archimer.ifremer.fr:6436 2023-05-15T15:57:55+02:00 Modelling growth and reproduction of the Pacific oyster Crassostrea gigas: Advances in the oyster-DEB model through application to a coastal pond Bourles, Yves Alunno-bruscia, Marianne Pouvreau, Stephane Tollu, Guillaume Leguay, Didier Arnaud, Christophe Goulletquer, Philippe Kooijman, S 2009-10 application/pdf https://archimer.ifremer.fr/doc/2009/publication-6436.pdf https://doi.org/10.1016/j.seares.2009.03.002 https://archimer.ifremer.fr/doc/00000/6436/ eng eng Elsevier https://archimer.ifremer.fr/doc/2009/publication-6436.pdf doi:10.1016/j.seares.2009.03.002 https://archimer.ifremer.fr/doc/00000/6436/ 2009 Elsevier B.V. All rights reserved. info:eu-repo/semantics/openAccess restricted use Journal of Sea Research (1385-1101) (Elsevier), 2009-10 , Vol. 62 , N. 2-3 , P. 62-71 Coastal Environment Temperature effect Food Quantifiers Crassostrea gigas Bivalves Modelling DEB theory text Publication info:eu-repo/semantics/article 2009 ftarchimer https://doi.org/10.1016/j.seares.2009.03.002 2021-09-23T20:17:15Z A bio-energetic model, based on the DEB theory exists for the Pacific oyster Crassostrea gigas. Pouvreau et al. [Pouvreau, S., Bourles, Y., Lefebvre, S., Gangnery, A., Alunno-Bruscia, M., 2006. Application of a dynamic energy budget model to the Pacific oyster, C. gigas, reared under various environmental conditions. J. Sea Res. 56, 156–167.] successfully applied this model to oysters reared in three environments with no tide and low turbidity, using chlorophyll a concentration as food quantifier. However, the robustness of the oyster-DEB model needs to be validated in varying environments where different food quantifiers reflect the food available for oysters, as is the case in estuaries and most coastal ecosystems. We therefore tested the oyster-DEB model on C. gigas reared in an Atlantic coastal pond from January 2006 to January 2007. The model relies on two forcing variables: seawater temperature and food density monitored through various food quantifiers. Based on the high temperature range measured in this oyster pond (3–30 °C), new boundary values of the temperature tolerance range were estimated both for ingestion and respiration rates. Several food quantifiers were then tested to select the most suitable for explaining the observed growth and reproduction of C. gigas reared in an oyster pond. These were: particulate organic matter and carbon, chlorophyll a concentration and phytoplankton enumeration (expressed in cell number per litre or in cumulative cell biovolume). We conclude that when phytoplankton enumeration was used as food quantifier, the new version of oyster-DEB model presented here reproduced the growth and reproduction of C. gigas very accurately. The next step will be to validate the model under contrasting coastal environmental conditions so as to confirm the accuracy of phytoplankton enumeration as a way of representing the available food that sustains oyster growth. Article in Journal/Newspaper Crassostrea gigas Pacific oyster Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer) Pacific Journal of Sea Research 62 2-3 62 71 |
institution |
Open Polar |
collection |
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer) |
op_collection_id |
ftarchimer |
language |
English |
topic |
Coastal Environment Temperature effect Food Quantifiers Crassostrea gigas Bivalves Modelling DEB theory |
spellingShingle |
Coastal Environment Temperature effect Food Quantifiers Crassostrea gigas Bivalves Modelling DEB theory Bourles, Yves Alunno-bruscia, Marianne Pouvreau, Stephane Tollu, Guillaume Leguay, Didier Arnaud, Christophe Goulletquer, Philippe Kooijman, S Modelling growth and reproduction of the Pacific oyster Crassostrea gigas: Advances in the oyster-DEB model through application to a coastal pond |
topic_facet |
Coastal Environment Temperature effect Food Quantifiers Crassostrea gigas Bivalves Modelling DEB theory |
description |
A bio-energetic model, based on the DEB theory exists for the Pacific oyster Crassostrea gigas. Pouvreau et al. [Pouvreau, S., Bourles, Y., Lefebvre, S., Gangnery, A., Alunno-Bruscia, M., 2006. Application of a dynamic energy budget model to the Pacific oyster, C. gigas, reared under various environmental conditions. J. Sea Res. 56, 156–167.] successfully applied this model to oysters reared in three environments with no tide and low turbidity, using chlorophyll a concentration as food quantifier. However, the robustness of the oyster-DEB model needs to be validated in varying environments where different food quantifiers reflect the food available for oysters, as is the case in estuaries and most coastal ecosystems. We therefore tested the oyster-DEB model on C. gigas reared in an Atlantic coastal pond from January 2006 to January 2007. The model relies on two forcing variables: seawater temperature and food density monitored through various food quantifiers. Based on the high temperature range measured in this oyster pond (3–30 °C), new boundary values of the temperature tolerance range were estimated both for ingestion and respiration rates. Several food quantifiers were then tested to select the most suitable for explaining the observed growth and reproduction of C. gigas reared in an oyster pond. These were: particulate organic matter and carbon, chlorophyll a concentration and phytoplankton enumeration (expressed in cell number per litre or in cumulative cell biovolume). We conclude that when phytoplankton enumeration was used as food quantifier, the new version of oyster-DEB model presented here reproduced the growth and reproduction of C. gigas very accurately. The next step will be to validate the model under contrasting coastal environmental conditions so as to confirm the accuracy of phytoplankton enumeration as a way of representing the available food that sustains oyster growth. |
format |
Article in Journal/Newspaper |
author |
Bourles, Yves Alunno-bruscia, Marianne Pouvreau, Stephane Tollu, Guillaume Leguay, Didier Arnaud, Christophe Goulletquer, Philippe Kooijman, S |
author_facet |
Bourles, Yves Alunno-bruscia, Marianne Pouvreau, Stephane Tollu, Guillaume Leguay, Didier Arnaud, Christophe Goulletquer, Philippe Kooijman, S |
author_sort |
Bourles, Yves |
title |
Modelling growth and reproduction of the Pacific oyster Crassostrea gigas: Advances in the oyster-DEB model through application to a coastal pond |
title_short |
Modelling growth and reproduction of the Pacific oyster Crassostrea gigas: Advances in the oyster-DEB model through application to a coastal pond |
title_full |
Modelling growth and reproduction of the Pacific oyster Crassostrea gigas: Advances in the oyster-DEB model through application to a coastal pond |
title_fullStr |
Modelling growth and reproduction of the Pacific oyster Crassostrea gigas: Advances in the oyster-DEB model through application to a coastal pond |
title_full_unstemmed |
Modelling growth and reproduction of the Pacific oyster Crassostrea gigas: Advances in the oyster-DEB model through application to a coastal pond |
title_sort |
modelling growth and reproduction of the pacific oyster crassostrea gigas: advances in the oyster-deb model through application to a coastal pond |
publisher |
Elsevier |
publishDate |
2009 |
url |
https://archimer.ifremer.fr/doc/2009/publication-6436.pdf https://doi.org/10.1016/j.seares.2009.03.002 https://archimer.ifremer.fr/doc/00000/6436/ |
geographic |
Pacific |
geographic_facet |
Pacific |
genre |
Crassostrea gigas Pacific oyster |
genre_facet |
Crassostrea gigas Pacific oyster |
op_source |
Journal of Sea Research (1385-1101) (Elsevier), 2009-10 , Vol. 62 , N. 2-3 , P. 62-71 |
op_relation |
https://archimer.ifremer.fr/doc/2009/publication-6436.pdf doi:10.1016/j.seares.2009.03.002 https://archimer.ifremer.fr/doc/00000/6436/ |
op_rights |
2009 Elsevier B.V. All rights reserved. info:eu-repo/semantics/openAccess restricted use |
op_doi |
https://doi.org/10.1016/j.seares.2009.03.002 |
container_title |
Journal of Sea Research |
container_volume |
62 |
container_issue |
2-3 |
container_start_page |
62 |
op_container_end_page |
71 |
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1766393625076301824 |