2021 |
Stavrakidis-Zachou, Orestis; Lika, Konstadia; Anastasiadis, Panagiotis; Papandroulakis, Nikos Projecting climate change impacts on Mediterranean finfish production: a case study in Greece Journal Article Climatic Change, 165 (3), pp. 67, 2021, ISSN: 1573-1480. @article{stavrakidis-zachou_projecting_2021, title = {Projecting climate change impacts on Mediterranean finfish production: a case study in Greece}, author = {Orestis Stavrakidis-Zachou and Konstadia Lika and Panagiotis Anastasiadis and Nikos Papandroulakis}, url = {https://imbbc.hcmr.gr/wp-content/uploads/2021/06/2021-Stavrakidis-Zachou-Climate-Chnage-38.pdf https://doi.org/10.1007/s10584-021-03096-y}, doi = {10.1007/s10584-021-03096-y}, issn = {1573-1480}, year = {2021}, date = {2021-01-01}, urldate = {2021-06-24}, journal = {Climatic Change}, volume = {165}, number = {3}, pages = {67}, abstract = {Finfish aquaculture in the Mediterranean Sea faces increasing challenges due to climate change, while potential adaptation requires a robust assessment of the arising threats and opportunities. This paper presents an approach developed to investigate effects of climate drivers on Greek aquaculture, a representative Mediterranean country with a leading role in the sector. Using a farm level approach, dynamic energy budget models for European seabass and meagre were developed, and environmental forcing was used to simulate changes in production and farm profitability under IPCC scenarios RCP45 and RCP85. The effects of temperature and extreme weather events at the individual and farm levels were considered along with that of husbandry parameters such as stocking timing, market size, and farm location (inshore, offshore) for nine regions. The simulations suggest that at the individual level, fish may benefit from warmer temperatures in the future in terms of growth, thus reaching commercial sizes faster, while the husbandry parameters may have as large an effect on growth as the projected shifts in climatic cues. However, this benefit will be largely offset by the adverse effects of extreme weather events at the population level. Such events will be more frequent in the future and, depending on the intensity one assigns to them, they could cause losses in biomass and farm profits that range from mild to detrimental for the industry. Overall, these results provide quantification of some of the potential threats for an important aquaculture sector while suggesting possibilities to benefit from emerging opportunities. Therefore, they could contribute to improving the sector’s readiness for tackling important challenges in the future.}, keywords = {}, pubstate = {published}, tppubtype = {article} } Finfish aquaculture in the Mediterranean Sea faces increasing challenges due to climate change, while potential adaptation requires a robust assessment of the arising threats and opportunities. This paper presents an approach developed to investigate effects of climate drivers on Greek aquaculture, a representative Mediterranean country with a leading role in the sector. Using a farm level approach, dynamic energy budget models for European seabass and meagre were developed, and environmental forcing was used to simulate changes in production and farm profitability under IPCC scenarios RCP45 and RCP85. The effects of temperature and extreme weather events at the individual and farm levels were considered along with that of husbandry parameters such as stocking timing, market size, and farm location (inshore, offshore) for nine regions. The simulations suggest that at the individual level, fish may benefit from warmer temperatures in the future in terms of growth, thus reaching commercial sizes faster, while the husbandry parameters may have as large an effect on growth as the projected shifts in climatic cues. However, this benefit will be largely offset by the adverse effects of extreme weather events at the population level. Such events will be more frequent in the future and, depending on the intensity one assigns to them, they could cause losses in biomass and farm profits that range from mild to detrimental for the industry. Overall, these results provide quantification of some of the potential threats for an important aquaculture sector while suggesting possibilities to benefit from emerging opportunities. Therefore, they could contribute to improving the sector’s readiness for tackling important challenges in the future. |
Yildiz, Hijran Yavuzcan; Chatzifotis, Stavros; Anastasiadis, Panagiotis; Parisi, Giuliana; Papandroulakis, Nikos Testing of the Salmon Welfare Index Model (SWIM 1.0) as a computational welfare assessment for sea-caged European sea bass Journal Article Italian Journal of Animal Science, 20 (1), pp. 1423–1430, 2021, ISSN: null. @article{yavuzcan_yildiz_testing_2021, title = {Testing of the Salmon Welfare Index Model (SWIM 1.0) as a computational welfare assessment for sea-caged European sea bass}, author = {Hijran Yavuzcan Yildiz and Stavros Chatzifotis and Panagiotis Anastasiadis and Giuliana Parisi and Nikos Papandroulakis}, url = {https://doi.org/10.1080/1828051X.2021.1961106}, doi = {10.1080/1828051X.2021.1961106}, issn = {null}, year = {2021}, date = {2021-01-01}, urldate = {2022-02-28}, journal = {Italian Journal of Animal Science}, volume = {20}, number = {1}, pages = {1423--1430}, abstract = {The overall fish welfare in sea-caged European sea bass (Dicentrarchus labrax) was quantitatively assessed by adapting the Salmon Welfare Index Model (SWIM 1.0). In the model, a total of 16 operational welfare indicators in three segments (i) individual fish-based; (ii) fish-group specific; and (iii) sea cage environment-specific indicators were evaluated. In this study, the welfare indicators for salmon aquaculture which are incompatible with the characteristics of European sea bass were modified. Differently from SWIM 1.0, the welfare indicators of smoltification and salinity were eliminated; however, gill integrity and pH were added in the modified model of this study while the water temperature attributes were also changed in the model proposed. The modified model was tested for two sea cage farms of European sea bass (Farm A and Farm B) in two different locations of Mediterranean Sea for the first time. The overall welfare scores were expressed by a scale from 0-poor to 1-good welfare. The overall welfare assessment calculated by the model yielded the value of 1.0 and 0.81 for Farm A and Farm B, respectively. Based on the scores, Farm A represented the conditions of ‘good welfare’ while Farm B gave fair warning about welfare status. The methodology developed in the SWIM 1.0 model can be applied to European sea bass in Mediterranean aquaculture with small modifications.HIGHLIGHTSSalmon Welfare Index Model (SWIM 1.0) was utilised for E. sea bass welfare evaluationSWIM 1.0 was tested in sea-caged fish from two farms located in Mediterranean SeaSWIM 1.0 model can be applied to E. sea bass with small modifications}, keywords = {}, pubstate = {published}, tppubtype = {article} } The overall fish welfare in sea-caged European sea bass (Dicentrarchus labrax) was quantitatively assessed by adapting the Salmon Welfare Index Model (SWIM 1.0). In the model, a total of 16 operational welfare indicators in three segments (i) individual fish-based; (ii) fish-group specific; and (iii) sea cage environment-specific indicators were evaluated. In this study, the welfare indicators for salmon aquaculture which are incompatible with the characteristics of European sea bass were modified. Differently from SWIM 1.0, the welfare indicators of smoltification and salinity were eliminated; however, gill integrity and pH were added in the modified model of this study while the water temperature attributes were also changed in the model proposed. The modified model was tested for two sea cage farms of European sea bass (Farm A and Farm B) in two different locations of Mediterranean Sea for the first time. The overall welfare scores were expressed by a scale from 0-poor to 1-good welfare. The overall welfare assessment calculated by the model yielded the value of 1.0 and 0.81 for Farm A and Farm B, respectively. Based on the scores, Farm A represented the conditions of ‘good welfare’ while Farm B gave fair warning about welfare status. The methodology developed in the SWIM 1.0 model can be applied to European sea bass in Mediterranean aquaculture with small modifications.HIGHLIGHTSSalmon Welfare Index Model (SWIM 1.0) was utilised for E. sea bass welfare evaluationSWIM 1.0 was tested in sea-caged fish from two farms located in Mediterranean SeaSWIM 1.0 model can be applied to E. sea bass with small modifications |
2020 |
Kandyliari, Aikaterini; Karavoltsos, Sotirios; Sakellari, Aikaterini; Anastasiadis, Panagiotis; Asderis, Michalis; Papandroulakis, Nikos; Kapsofefalou, Maria Human and Ecological Risk Assessment: An International Journal, 27 (4), pp. 1126–1146, 2020, ISSN: 1080-7039, 1549-7860. @article{kandyliari_trace_2021, title = {Trace metals in six fish by-products of two farmed fishes, the gilthead sea bream ( textitSparus aurata ) and the meager ( textitArgyrosomus regius ): Interactions with the environment and feed}, author = {Aikaterini Kandyliari and Sotirios Karavoltsos and Aikaterini Sakellari and Panagiotis Anastasiadis and Michalis Asderis and Nikos Papandroulakis and Maria Kapsofefalou}, url = {https://imbbc.hcmr.gr/wp-content/uploads/2024/02/2021-Kandryliari-HERA-92.pdf https://www.tandfonline.com/doi/full/10.1080/10807039.2020.1799188}, doi = {10.1080/10807039.2020.1799188}, issn = {1080-7039, 1549-7860}, year = {2020}, date = {2020-07-28}, urldate = {2024-02-06}, journal = {Human and Ecological Risk Assessment: An International Journal}, volume = {27}, number = {4}, pages = {1126--1146}, keywords = {}, pubstate = {published}, tppubtype = {article} } |
2018 |
Stavrakidis-Zachou, O; Papandroulakis, Nikos; Sturm, Astrid; Anastasiadis, Panagiotis; Wätzold, Frank; Lika, Konstadia Towards a computer-based decision support system for aquaculture stakeholders in Greece in the context of climate change Journal Article International Journal of Sustainable Agricultural Management and Informatics, 4 (3/4), pp. 219, 2018, ISSN: 2054-5819, 2054-5827. @article{stavrakidis-zachou_towards_2018, title = {Towards a computer-based decision support system for aquaculture stakeholders in Greece in the context of climate change}, author = {O Stavrakidis-Zachou and Nikos Papandroulakis and Astrid Sturm and Panagiotis Anastasiadis and Frank Wätzold and Konstadia Lika}, url = {http://www.inderscience.com/link.php?id=99235}, doi = {10.1504/IJSAMI.2018.099235}, issn = {2054-5819, 2054-5827}, year = {2018}, date = {2018-01-01}, urldate = {2020-08-26}, journal = {International Journal of Sustainable Agricultural Management and Informatics}, volume = {4}, number = {3/4}, pages = {219}, keywords = {}, pubstate = {published}, tppubtype = {article} } |
2014 |
Papandroulakis, N; Anastasiadis, P; Thomsen, C; Koutandos, E; Mayorga, P; Quevedo, E; Brito, J Modular multipurpose offshore platforms: Innovative opportunities for aquaculture Inproceedings pp. 955–956, Donostia-San Sebastian, Spain, 2014, (Publication Title: Aquaculture Europe-2014). @inproceedings{papandroulakis_modular_2014, title = {Modular multipurpose offshore platforms: Innovative opportunities for aquaculture}, author = {N Papandroulakis and P Anastasiadis and C Thomsen and E Koutandos and P Mayorga and E Quevedo and J Brito}, year = {2014}, date = {2014-01-01}, pages = {955--956}, address = {Donostia-San Sebastian, Spain}, note = {Publication Title: Aquaculture Europe-2014}, keywords = {}, pubstate = {published}, tppubtype = {inproceedings} } |
Lu, S -Y; Yu, J C S; Wesnigk, J; Delory, E; Quevedo, E; Hernández, J; Llinás, O; Golmen, L; Papandroulakis, N; Anastasiadis, P Environmental aspects of designing multi-purpose offshore platforms in the scope of the FP7 TROPOS Project Inproceedings OCEANS 2014 - TAIPEI, Institute of Electrical and Electronics Engineers Inc., 2014, ISBN: 978-1-4799-3646-5. @inproceedings{lu_environmental_2014, title = {Environmental aspects of designing multi-purpose offshore platforms in the scope of the FP7 TROPOS Project}, author = {S -Y Lu and J C S Yu and J Wesnigk and E Delory and E Quevedo and J Hernández and O Llinás and L Golmen and N Papandroulakis and P Anastasiadis}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-84918522489&doi=10.1109%2fOCEANS-TAIPEI.2014.6964306&partnerID=40&md5=53dda4ec7f91e5aadda006075b50ec18}, doi = {10.1109/OCEANS-TAIPEI.2014.6964306}, isbn = {978-1-4799-3646-5}, year = {2014}, date = {2014-01-01}, booktitle = {OCEANS 2014 - TAIPEI}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, abstract = {The objective of the FP7 funded TROPOS project is to design a modular multi-use platform for use in deep waters, with a focus on the Mediterranean, tropical and sub-tropical regions. In this paper, the related environmental aspects are considered, where both legal and technical issues are addressed. The multiple purpose platforms can enlarge the benefit from different functions, and reduce the environmental impacts through synergies among single impact as well. This proposed study demonstrates the impact assessment through multiple, integrated technologies. © 2014 IEEE.}, keywords = {}, pubstate = {published}, tppubtype = {inproceedings} } The objective of the FP7 funded TROPOS project is to design a modular multi-use platform for use in deep waters, with a focus on the Mediterranean, tropical and sub-tropical regions. In this paper, the related environmental aspects are considered, where both legal and technical issues are addressed. The multiple purpose platforms can enlarge the benefit from different functions, and reduce the environmental impacts through synergies among single impact as well. This proposed study demonstrates the impact assessment through multiple, integrated technologies. © 2014 IEEE. |
2013 |
Quevedo, E; Carton, M; Delory, E; Castro, A; Hernandez, J; Llinas, O; Lara, De J; Papandroulakis, N; Anastasiadis, P; Bard, J; Jeffrey, H; Ingram, D; Wesnigk, J Multi-use offshore platform configurations in the scope of the FP7 TROPOS Project Inproceedings OCEANS 2013 MTS/IEEE Bergen: The Challenges of the Northern Dimension, Bergen, Norway, 2013. @inproceedings{quevedo_multi-use_2013, title = {Multi-use offshore platform configurations in the scope of the FP7 TROPOS Project}, author = {E Quevedo and M Carton and E Delory and A Castro and J Hernandez and O Llinas and J De Lara and N Papandroulakis and P Anastasiadis and J Bard and H Jeffrey and D Ingram and J Wesnigk}, url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84886439294&partnerID=40&md5=54c0c539eacf3e570cd2171b94fc0321}, year = {2013}, date = {2013-01-01}, booktitle = {OCEANS 2013 MTS/IEEE Bergen: The Challenges of the Northern Dimension}, address = {Bergen, Norway}, abstract = {The FP7 funded TROPOS project approach is to develop a modular multi-use platform for use in deep waters, with a focus on the Mediterranean, tropical and sub-tropical regions. In this paper, three different platforms configurations, - which have been designed to show the synergies and compatibilities among the platform uses of Transport, Energy, Aquaculture and Leisure - are presented. © 2013 IEEE.}, keywords = {}, pubstate = {published}, tppubtype = {inproceedings} } The FP7 funded TROPOS project approach is to develop a modular multi-use platform for use in deep waters, with a focus on the Mediterranean, tropical and sub-tropical regions. In this paper, three different platforms configurations, - which have been designed to show the synergies and compatibilities among the platform uses of Transport, Energy, Aquaculture and Leisure - are presented. © 2013 IEEE. |
Papandroulakis, N; Mesa-Rodriguez, A; Anastasiadis, P; Lisac, D; Asderis, M; Pavlidis, M Installation, operation and evaluation of a submerged cage at 45M depth in crete for the rearing of red porgy Pagrus pagrus Journal Article Aquaculture Research, 44 , pp. 1196 – 1205, 2013. @article{papandroulakis_installation_2013, title = {Installation, operation and evaluation of a submerged cage at 45M depth in crete for the rearing of red porgy Pagrus pagrus}, author = {N Papandroulakis and A Mesa-Rodriguez and P Anastasiadis and D Lisac and M Asderis and M Pavlidis}, url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84880132630&partnerID=40&md5=23315b2563356028af8312af6d07c3c5}, year = {2013}, date = {2013-01-01}, journal = {Aquaculture Research}, volume = {44}, pages = {1196 -- 1205}, abstract = {Socio-economic factors related to management of costal zones and biological parameters related to species-specific requirements set limitations for the rearing location of net-pen sea cages. A cage was designed and installed at 45 m depth based on the REFA Tension Length Cage technology at the cage facility of the Hellenic Centre for Marine Research in Crete. The cage-net module consisted of a net-pen contained within a hexagonal rigid frame to maintain the shape of the net. Vertical beams of the frame glider on six tension legs were placed in a circle. The operation of the cage was evaluated using a group of red porgy (Pagrus pagrus) for a rearing period of 4 months whereas a second group reared in a surface net-pen cage served as control. Growth performance was similar between the experimental groups. The rearing method significantly affected fish skin pigmentation. Individuals reared in the submerged cage had a brighter skin colour and lower skin melatonin content compared with the ones reared in the surface cage. The presented submerged cage may provide a feasible alternative for rearing fish in exposed areas and particularly species requiring specific biological conditions, such as narrow temperature ranges and low light intensity. © 2012 John Wiley & Sons Ltd.}, keywords = {}, pubstate = {published}, tppubtype = {article} } Socio-economic factors related to management of costal zones and biological parameters related to species-specific requirements set limitations for the rearing location of net-pen sea cages. A cage was designed and installed at 45 m depth based on the REFA Tension Length Cage technology at the cage facility of the Hellenic Centre for Marine Research in Crete. The cage-net module consisted of a net-pen contained within a hexagonal rigid frame to maintain the shape of the net. Vertical beams of the frame glider on six tension legs were placed in a circle. The operation of the cage was evaluated using a group of red porgy (Pagrus pagrus) for a rearing period of 4 months whereas a second group reared in a surface net-pen cage served as control. Growth performance was similar between the experimental groups. The rearing method significantly affected fish skin pigmentation. Individuals reared in the submerged cage had a brighter skin colour and lower skin melatonin content compared with the ones reared in the surface cage. The presented submerged cage may provide a feasible alternative for rearing fish in exposed areas and particularly species requiring specific biological conditions, such as narrow temperature ranges and low light intensity. © 2012 John Wiley & Sons Ltd. |
2001 |
Papandroulakis, N; Divanach, P; Anastasiadis, P; Kentouri, M The pseudo-green water technique for intensive rearing of sea bream (Sparus aurata) larvae Journal Article Aquaculture International, 9 , pp. 205 – 216, 2001. @article{papandroulakis_pseudo-green_2001, title = {The pseudo-green water technique for intensive rearing of sea bream (Sparus aurata) larvae}, author = {N Papandroulakis and P Divanach and P Anastasiadis and M Kentouri}, url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-0035741183&partnerID=40&md5=25026d07e6e77837a60e0648627158db}, year = {2001}, date = {2001-01-01}, journal = {Aquaculture International}, volume = {9}, pages = {205 -- 216}, abstract = {The "pseudo green water" technology for sea bream (Sparus aurata) larval rearing was evaluated by analyzing results of a 2-year study, performed in a pilot scale system. The technology is characterized by the daily addition of phytoplankton in the rearing tanks during the first month of rearing. Effects of egg origin, spawning season and initial larval density on the larval rearing were investigated. Fish reared in "pseudo green water" systems for 60 days, presented high biological performance in terms of survival (56 ± 16%), mean weight (62 ± 12 mg), total length (20 ± 1 mm), conformity with wild standard (88 ± 9%), and functional swim bladder (93 ± 4%). The results present homogenity between the categories (origin of eggs, time of spawning, initial egg density) studied, proving the stability of the technology.}, keywords = {}, pubstate = {published}, tppubtype = {article} } The "pseudo green water" technology for sea bream (Sparus aurata) larval rearing was evaluated by analyzing results of a 2-year study, performed in a pilot scale system. The technology is characterized by the daily addition of phytoplankton in the rearing tanks during the first month of rearing. Effects of egg origin, spawning season and initial larval density on the larval rearing were investigated. Fish reared in "pseudo green water" systems for 60 days, presented high biological performance in terms of survival (56 ± 16%), mean weight (62 ± 12 mg), total length (20 ± 1 mm), conformity with wild standard (88 ± 9%), and functional swim bladder (93 ± 4%). The results present homogenity between the categories (origin of eggs, time of spawning, initial egg density) studied, proving the stability of the technology. |
1997 |
Divanach, P; Papandroulakis, N; Anastasiadis, P; Koumoundouros, G; Kentouri, M Aquaculture, 156 , pp. 145 – 155, 1997. @article{divanach_effect_1997, title = {Effect of water currents on the development of skeletal deformities in sea bass (Dicentrarchus labtax L.) with functional swimbladder during postlarval and nursery phase}, author = {P Divanach and N Papandroulakis and P Anastasiadis and G Koumoundouros and M Kentouri}, url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-0030678081&partnerID=40&md5=ff2eb4edf54484b5987625d1168e5cac}, year = {1997}, date = {1997-01-01}, journal = {Aquaculture}, volume = {156}, pages = {145 -- 155}, abstract = {Lordosis in reared sea bass was previously related either to the absence of swimbladder, or to bad or late inflation of this organ when damages were irreversible. Our results prove that these explanations are insufficient and that similar deformations may occur frequently in fry with functional swimbladder during the early weaning phase, if currents in tanks are higher than 10 cm s-1.}, keywords = {}, pubstate = {published}, tppubtype = {article} } Lordosis in reared sea bass was previously related either to the absence of swimbladder, or to bad or late inflation of this organ when damages were irreversible. Our results prove that these explanations are insufficient and that similar deformations may occur frequently in fry with functional swimbladder during the early weaning phase, if currents in tanks are higher than 10 cm s-1. |
Panagiotis Anastasiadis
2021 |
Projecting climate change impacts on Mediterranean finfish production: a case study in Greece Journal Article Climatic Change, 165 (3), pp. 67, 2021, ISSN: 1573-1480. |
Testing of the Salmon Welfare Index Model (SWIM 1.0) as a computational welfare assessment for sea-caged European sea bass Journal Article Italian Journal of Animal Science, 20 (1), pp. 1423–1430, 2021, ISSN: null. |
2020 |
Human and Ecological Risk Assessment: An International Journal, 27 (4), pp. 1126–1146, 2020, ISSN: 1080-7039, 1549-7860. |
2018 |
Towards a computer-based decision support system for aquaculture stakeholders in Greece in the context of climate change Journal Article International Journal of Sustainable Agricultural Management and Informatics, 4 (3/4), pp. 219, 2018, ISSN: 2054-5819, 2054-5827. |
2014 |
Modular multipurpose offshore platforms: Innovative opportunities for aquaculture Inproceedings pp. 955–956, Donostia-San Sebastian, Spain, 2014, (Publication Title: Aquaculture Europe-2014). |
Environmental aspects of designing multi-purpose offshore platforms in the scope of the FP7 TROPOS Project Inproceedings OCEANS 2014 - TAIPEI, Institute of Electrical and Electronics Engineers Inc., 2014, ISBN: 978-1-4799-3646-5. |
2013 |
Multi-use offshore platform configurations in the scope of the FP7 TROPOS Project Inproceedings OCEANS 2013 MTS/IEEE Bergen: The Challenges of the Northern Dimension, Bergen, Norway, 2013. |
Installation, operation and evaluation of a submerged cage at 45M depth in crete for the rearing of red porgy Pagrus pagrus Journal Article Aquaculture Research, 44 , pp. 1196 – 1205, 2013. |
2001 |
The pseudo-green water technique for intensive rearing of sea bream (Sparus aurata) larvae Journal Article Aquaculture International, 9 , pp. 205 – 216, 2001. |
1997 |
Aquaculture, 156 , pp. 145 – 155, 1997. |