Framework for evaluating external and internal parameters associated with Sea Based Container Culture (SBCC): Towards understanding rearing success in European lobsters (Homarus gammarus)
This is the final version. Available on open access from Elsevier via the DOI in this record Sea Based Container Culture (SBCC) is a mariculture technique that relies on the natural maintenance of environmental conditions, such as Dissolved Oxygen (DO) concentration and feed availability. This paper...
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ftunivexeter:oai:ore.exeter.ac.uk:10871/34664 2024-09-15T18:05:17+00:00 Framework for evaluating external and internal parameters associated with Sea Based Container Culture (SBCC): Towards understanding rearing success in European lobsters (Homarus gammarus) Halswell, P Daniels, CL Johanning, L 2018 http://hdl.handle.net/10871/34664 https://doi.org/10.1016/j.aquaeng.2018.09.005 en eng Elsevier for Aquacultural Engineering Society (AES) Vol. 83, pp. 109 - 119 doi:10.1016/j.aquaeng.2018.09.005 http://hdl.handle.net/10871/34664 0144-8609 Aquacultural Engineering © 2018 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons.org/licenses/BY/4.0/) European lobster On-growing Mariculture Hydrodynamic Rearing success Article 2018 ftunivexeter https://doi.org/10.1016/j.aquaeng.2018.09.005 2024-07-29T03:24:16Z This is the final version. Available on open access from Elsevier via the DOI in this record Sea Based Container Culture (SBCC) is a mariculture technique that relies on the natural maintenance of environmental conditions, such as Dissolved Oxygen (DO) concentration and feed availability. This paper discusses a framework to evaluate the rearing success of European Lobsters (Homarus gammarus) in SBCC based on temporal and spatial variations of external parameters, including current velocity, wave velocity, turbulent fluctuations and dissolved oxygen concentrations. The temporal variations considered annual changes to the environment and the effect of biofouling growth, and the spatial variations considered the geographical location (case study of Falmouth bay, Cornwall) and vertical position in the water column. The internal parameters of the containers were modelled using transfer functions derived from previous experimental data. The internal parameters were compared to rearing limitations selected from available literature, which included foraging and mobility behaviours, and DO consumption. The time that internal parameters exceeded the rearing limitations was quantified, allowing rearing success to be predicted. This paper uses a case study of external parameters measured in Cornish waters, UK, to demonstrate the framework methodology. The framework showed that in situ measurements of current, wave and turbulence could be used to predict the internal parameters of SBCC containers, which can be used to predict theoretical rearing success based on rearing limitations. The framework indicated that DO concentrations within the containers should not affect rearing success; however, the foraging and mobility limits were exceeded by 0 to 30% of the time (depending on vertical position in the water column and assessment method). The paper aims to demonstrate the generic framework methodology and understands its limitations in predicting rearing success. The framework provides a tool to optimise the SBCC design for ... Article in Journal/Newspaper European lobster Homarus gammarus University of Exeter: Open Research Exeter (ORE) Aquacultural Engineering 83 109 119 |
institution |
Open Polar |
collection |
University of Exeter: Open Research Exeter (ORE) |
op_collection_id |
ftunivexeter |
language |
English |
topic |
European lobster On-growing Mariculture Hydrodynamic Rearing success |
spellingShingle |
European lobster On-growing Mariculture Hydrodynamic Rearing success Halswell, P Daniels, CL Johanning, L Framework for evaluating external and internal parameters associated with Sea Based Container Culture (SBCC): Towards understanding rearing success in European lobsters (Homarus gammarus) |
topic_facet |
European lobster On-growing Mariculture Hydrodynamic Rearing success |
description |
This is the final version. Available on open access from Elsevier via the DOI in this record Sea Based Container Culture (SBCC) is a mariculture technique that relies on the natural maintenance of environmental conditions, such as Dissolved Oxygen (DO) concentration and feed availability. This paper discusses a framework to evaluate the rearing success of European Lobsters (Homarus gammarus) in SBCC based on temporal and spatial variations of external parameters, including current velocity, wave velocity, turbulent fluctuations and dissolved oxygen concentrations. The temporal variations considered annual changes to the environment and the effect of biofouling growth, and the spatial variations considered the geographical location (case study of Falmouth bay, Cornwall) and vertical position in the water column. The internal parameters of the containers were modelled using transfer functions derived from previous experimental data. The internal parameters were compared to rearing limitations selected from available literature, which included foraging and mobility behaviours, and DO consumption. The time that internal parameters exceeded the rearing limitations was quantified, allowing rearing success to be predicted. This paper uses a case study of external parameters measured in Cornish waters, UK, to demonstrate the framework methodology. The framework showed that in situ measurements of current, wave and turbulence could be used to predict the internal parameters of SBCC containers, which can be used to predict theoretical rearing success based on rearing limitations. The framework indicated that DO concentrations within the containers should not affect rearing success; however, the foraging and mobility limits were exceeded by 0 to 30% of the time (depending on vertical position in the water column and assessment method). The paper aims to demonstrate the generic framework methodology and understands its limitations in predicting rearing success. The framework provides a tool to optimise the SBCC design for ... |
format |
Article in Journal/Newspaper |
author |
Halswell, P Daniels, CL Johanning, L |
author_facet |
Halswell, P Daniels, CL Johanning, L |
author_sort |
Halswell, P |
title |
Framework for evaluating external and internal parameters associated with Sea Based Container Culture (SBCC): Towards understanding rearing success in European lobsters (Homarus gammarus) |
title_short |
Framework for evaluating external and internal parameters associated with Sea Based Container Culture (SBCC): Towards understanding rearing success in European lobsters (Homarus gammarus) |
title_full |
Framework for evaluating external and internal parameters associated with Sea Based Container Culture (SBCC): Towards understanding rearing success in European lobsters (Homarus gammarus) |
title_fullStr |
Framework for evaluating external and internal parameters associated with Sea Based Container Culture (SBCC): Towards understanding rearing success in European lobsters (Homarus gammarus) |
title_full_unstemmed |
Framework for evaluating external and internal parameters associated with Sea Based Container Culture (SBCC): Towards understanding rearing success in European lobsters (Homarus gammarus) |
title_sort |
framework for evaluating external and internal parameters associated with sea based container culture (sbcc): towards understanding rearing success in european lobsters (homarus gammarus) |
publisher |
Elsevier for Aquacultural Engineering Society (AES) |
publishDate |
2018 |
url |
http://hdl.handle.net/10871/34664 https://doi.org/10.1016/j.aquaeng.2018.09.005 |
genre |
European lobster Homarus gammarus |
genre_facet |
European lobster Homarus gammarus |
op_relation |
Vol. 83, pp. 109 - 119 doi:10.1016/j.aquaeng.2018.09.005 http://hdl.handle.net/10871/34664 0144-8609 Aquacultural Engineering |
op_rights |
© 2018 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons.org/licenses/BY/4.0/) |
op_doi |
https://doi.org/10.1016/j.aquaeng.2018.09.005 |
container_title |
Aquacultural Engineering |
container_volume |
83 |
container_start_page |
109 |
op_container_end_page |
119 |
_version_ |
1810442864299081728 |