43 results on '"Corner, Richard"'
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2. Rich but morphologically problematic: an integrative approach to taxonomic resolution of the genus Neospirorchis (Trematoda: Schistosomatoidea)
- Author
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Corner, Richard D., Cribb, Thomas H., and Cutmore, Scott C.
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- 2023
- Full Text
- View/download PDF
3. Plesiochorus irwinorum n. sp. (Trematoda: Gorgoderidae) from the urinary bladder of the hawksbill turtle, Eretmochelys imbricata (Testudines: Cheloniidae), off the east coast of Australia
- Author
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Corner, Richard D., Booth, Rosemary J., and Cutmore, Scott C.
- Published
- 2022
- Full Text
- View/download PDF
4. CAPOT: A flexible rapid assessment model to estimate local deposition of fish cage farm wastes
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Telfer, Trevor C., Bostock, John, Oliver, Robert L.A., Corner, Richard A., and Falconer, Lynne
- Published
- 2022
- Full Text
- View/download PDF
5. Vermetid gastropods as key intermediate hosts for a lineage of marine turtle blood flukes (Digenea: Spirorchiidae), with evidence of transmission at a turtle rookery
- Author
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Corner, Richard D., Cribb, Thomas H., and Cutmore, Scott C.
- Published
- 2022
- Full Text
- View/download PDF
6. Gastropod first intermediate hosts for two species of Monorchiidae Odhner, 1911 (Trematoda): I can’t believe it’s not bivalves!
- Author
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Wee, Nicholas Q-X., Cribb, Thomas H., Corner, Richard D., Ward, Selina, and Cutmore, Scott C.
- Published
- 2021
- Full Text
- View/download PDF
7. A multimetric investor index for aquaculture: Application to the European Union and Norway
- Author
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Gomes Ferreira, Rui, Ferreira, Joao G., Boogert, Frans-Joost, Corner, Richard A., Nunes, Joao Pedro, Grant, Jon, Johansen, Johan, and Dewey, William F.
- Published
- 2020
- Full Text
- View/download PDF
8. A new genus of Bucephalidae Poche, 1907 (Trematoda: Digenea) for three new species infecting the yellowtail pike, Sphyraena obtusata Cuvier (Sphyraenidae), from Moreton Bay, Queensland, Australia
- Author
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Corner, Richard D., Cribb, Thomas H., and Cutmore, Scott C.
- Published
- 2020
- Full Text
- View/download PDF
9. Implications for the environment of using adaptive feeding systems in the cage culture of Atlantic salmon
- Author
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Corner, Richard Anthony
- Subjects
639 ,Portavadie Fish Farm (Argyll, Scotland) ,Rubha Stillaig Fish Farm (Argyll, Scotland)| ,Atlantic salmon--Scotland ,Cage aquaculture ,Fishes--Feeds - Abstract
The use of adaptive feeding systems to deliver feed remotely to Atlantic salmon (Salmo salar) cages has the potential to improve the localised environment through a reduction in particulate waste. This can be achieved through improved growth and lower Feed Conversion Ratio (FCR). The aim of this project was to assess whether adaptive feeding systems confer any environmental benefit at salmon farms through by comparing two fish farm sites, one that uses a Computer Aided System (CAS) adaptive feeding system (AKVAsmart UK limited, Inverness, Scotland) (Portavaide fish farm) and one using hand feeding (Rubha Stillaig). This investigation comprised of 3 elements: 1) a comparative assessment of the quantity and nutrient composition of particulate waste material emanating from the cages; 2) collection of benthic samples plus a video survey along transects at each site including a reference station, with an analysis of differences in benthic fauna, sediment grain size and sediment nutrient composition; and 3) comparison of the distribution of waste under each feeding regime using a GIS-based modelling approach. Particulate waste was collected via sediment traps. Uneaten feed was caught in only 3 out of 184 separate collections and thus no estimate of feed loss for each feeding system could be made. Samples were analyzed for total solids (TS), faecal solids (FS), faecal carbon (FC), faecal nitrogen (FN) content and faecal sedimentation rate (FSR). The highest deposition occurred under the cages and decreased with increased distance from the cage centre. Maximal deposition of TS at Portavadie was higher than at Rubha Stillaig when feed was included, although average TS, FS, Fe and FN per tonne of production did not significantly vary between sites. Carbon sedimentation rate was analyzed using regression analysis and a General Linear Model Factorial ANOVA on faecal waste only and showed no significant differences between sites and, therefore, no difference between feeding methods . There were no differences observed in the diversity and abundance of benthic species under the two feeding systems. By the end of the production period all stations out to 25m from the cage edge were dominated by Capitella capitata at both sites, this species proving a useful indicator of the impact of nutrient deposition. The analysis suggested that Heteromastus filiformis and Corophium sp. provided useful indicators of the onset of nutrient enrichment. Measurement of carbon and nitrogen levels and particle size in sediment showed no difference between sites. Variations between sites in species abundance and diversity and sediment carbon and nitrogen levels reflected the different sediment conditions prevalent at the start of the sampling period. Univariate and multivariate analysis showed there was no difference in species diversity and abundance between the sites as a result of using adaptive feeding systems. Horizontal cage movement, measured at up to 10m, reduced the predicted settlement under the cage by 23% and 11 % for feed and faecal distribution respectively. There was no significant difference in the predicted settlement of waste particulates under adaptive and hand feeding. The GIS model prediction of carbon flux (g C m-2 15-days-1) was validated for faecal settlement using sediment trap data where predictions agreed well with observations from Portavadie fish farm, with an accuracy of ± 53.1 % when all stations were included, improving to ± 27.6% when deposition under the cage was excluded. Overall, the approaches used did not identify specific differences between sites that used adaptive feeding and hand feeding methods. The growth period using the adaptive feeding system was approximately nine weeks shorter than under hand feeding, however, which could be used constructively to increase the fallowing period whilst maintaining current levels of production. This would benefit the localised benthos by increasing the time available for recovery before further production takes place and thus the CAS Adaptive Feeding System could be used as part of a broader sustainable farming strategy for fish culture.
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- 2004
10. Accounting for inventory data and methodological choice uncertainty in a comparative life cycle assessment: the case of integrated multi-trophic aquaculture in an offshore Mediterranean enterprise
- Author
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Mendoza Beltran, Angelica, Chiantore, Mariachiara, Pecorino, Danilo, Corner, Richard A., Ferreira, Joao G., Cò, Roberto, Fanciulli, Luca, and Guinée, Jeroen B.
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- 2018
- Full Text
- View/download PDF
11. Planning and licensing for marine aquaculture
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Falconer, Lynne, primary, Cutajar, Karl, additional, Krupandan, Amalia, additional, Capuzzo, Elisa, additional, Corner, Richard A., additional, Ellis, Tim, additional, Jeffery, Keith, additional, Mikkelsen, Eirik, additional, Moore, Heather, additional, O'Beirn, Francis X., additional, O'Donohoe, Pauline, additional, Ruane, Neil M., additional, Shilland, Robyn, additional, Tett, Paul, additional, and Telfer, Trevor C., additional
- Published
- 2023
- Full Text
- View/download PDF
12. Aquaculture: global status and trends
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Bostock, John, McAndrew, Brendan, Richards, Randolph, Jauncey, Kim, Telfer, Trevor, Lorenzen, Kai, Little, David, Ross, Lindsay, Handisyde, Neil, Gatward, Iain, and Corner, Richard
- Published
- 2010
13. Assessment of coastal management options by means of multilayered ecosystem models
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Nobre, Ana M., Ferreira, João G., Nunes, João P., Yan, Xiaojun, Bricker, Suzanne, Corner, Richard, Groom, Steve, Gu, Haifeng, Hawkins, Anthony J.S., Hutson, Rory, Lan, Dongzhao, Lencart e Silva, João D., Pascoe, Philip, Telfer, Trevor, Zhang, Xuelei, and Zhu, Mingyuan
- Published
- 2010
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14. Synthesis of the lessons learned from the development and testing of innovative tools to support ecosystem-based spatial planning to aquaculture
- Author
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Galparsoro, Ibon, Murillas, Arantza, Pınarbaşı, Kemal, Borja, Ángel, O´Hagan, Anne Marie, Macmahon, Ellen, Gangnery, Aline, Corner, Richard, Joao Ferreira, Ferreira, Rui, Gimpel, Antje, Boyd, Adele, Icely, John, Bergh, Øivind, Donohue, Callum, Lui, Hui, Billing, Suzi, Garmendia, Mikel, Lagos, Luis, Arantzamendi, Leire, I, A Galparsoro, K Murillas, Á Pinarbasi, A M Borja, E O´Hagan, A Macmahon, R Gangnery, J Corner, R Ferreira, A Ferreira, A Gimpel, J Boyd, Ø Icely, C Bergh, H Donohue, S Lui, J M Billing, L Garmendia, L Lagos, and Arantzamendi
- Published
- 2018
- Full Text
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15. Multi‐stakeholder perspectives on spatial planning processes for mariculture in the Mediterranean and Black Sea.
- Author
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Corner, Richard A., Aguilar‐Manjarrez, José, Massa, Fabio, and Fezzardi, Davide
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AQUACULTURE ,PRODUCTION planning ,CAPACITY building ,FOOD security ,SEAS ,ECONOMIC development ,SOCIAL acceptance - Abstract
Aquaculture provides more than half of the fish used for human consumption, contributing to food security and nutrition, economic growth and improved livelihoods. Aquaculture production in countries bordering the Mediterranean and Black Sea has grown steadily, though not homogenously, mainly based on marine species. To boost development, there is a need to support governance to establish activities within a coordinated spatial planning process. Knowledge of aquaculture spatial planning processes are assessed through consultations with stakeholders from 21 countries using a structured questionnaire, internal review and a workshop to determine major barriers to the implementation in the region. Results suggest different levels of knowledge of regulatory systems in the countries surveyed. Aquaculture zoning is widespread. Site selection is a long and inefficient process, a barrier to investment, exacerbated by an apparent lack of a clear distribution of power and responsibilities. Area management is the least implemented part of the spatial planning process, with few examples of an integrated approach. Poor social acceptance of aquaculture, low technical knowledge and understanding of spatial planning concepts, and a lack of meaningful communication are among the problems highlighted by stakeholders. Although recent advances are evident, the integration of aquaculture with other users of marine space remains a work in progress that requires a specific regulatory framework, capacity building, transparency, good communication and participatory processes. Application of spatial planning following an ecosystem approach to aquaculture can contribute to improvements that have the potential to counter the negative externalities of unplanned or uncoordinated development. [ABSTRACT FROM AUTHOR]
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- 2020
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- View/download PDF
16. Multi‐stakeholder perspectives on spatial planning processes for mariculture in the Mediterranean and Black Sea
- Author
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Corner, Richard A., primary, Aguilar‐Manjarrez, José, additional, Massa, Fabio, additional, and Fezzardi, Davide, additional
- Published
- 2018
- Full Text
- View/download PDF
17. Ecological Carrying Capacity for Shellfish Aquaculture—Sustainability of Naturally Occurring Filter-Feeders and Cultivated Bivalves
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Ferreira, João G., primary, Corner, Richard A., additional, Moore, Heather, additional, Service, Matthew, additional, Bricker, Suzanne B., additional, and Rheault, Robert, additional
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- 2018
- Full Text
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18. Guidelines and Criteria on Technical and Environmental Aspects of Cage Aquaculture Site Selection in the Kingdom of Saudi Arabia
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Cardia, Francesco, Ciattaglia, Alessandro, and Corner, Richard Anthony
- Subjects
Fisheries and aquaculture ,Coastal management ,Fish farming ,Site selection ,Cage aquaculture - Abstract
Aquaculture and more specifically marine aquaculture is a growing industry that currently supplies approximately 50 percent of the world’s global fish market. This will certainly continue with an anticipated global increase in production of 30 million tonnes required by 2050 to provide fish products to a growing population globally. FAO indicates that Mariculture, growing fish in the sea, will be the major sub-sector of this industry to expand in to the future. The marine environment offers an available resource and provides space for expansion, even recognising competing needs. The Kingdom of Saudi Arabia has two coastlines, in the west the Red Sea and in the East the Arabian Sea. The KSA is expected to expand Mariculture primarily in the Red Sea and it is on this premise that these guidelines and (where relevant and available) criteria have been developed. Much of the detail, however, is generally applicable and may equally apply to all KSA coasts. Expansion and long-term sustainability of the aquaculture in the Red Sea will depend on the development and adoption of best management practices, which includes identification and selection of the right sites in which to locate fish farms, the subject of this document. Any aquaculture project has, among its early primary tasks, the selection of the most suitable site for the farming business. An error in the site selection and evaluation stage can strongly influence the profitability, impact running costs and production capacity and affect fish mortality, health and welfare, which combined would make any fish farm unsustainable in the long-term. The selection of a marine site or zone that would be suitable for deploying the physical infrastructure necessary to grow fish and then growing the fish in cages requires a number of technical and environmental considerations, prior to the site being selected and operations begun. This document provides the user with some guidelines and criteria for consideration in the selection of suitable sites within the Kingdom of Saudi Arabia (KSA). It should be noted that decisions over siting are often complex and require interpretation. For example a site with good water flow will remove wastes and replace oxygen in the cages, but the site will remain unsuitable if it is too shallow. Conversely a deep site is useful, but not if the water flow is very low. Thus when reading this document consideration must be given to combined factors in determining what a very good site is and what is not, and many sites will fall between these two extremes. Attempts have been made to ensure that any guidelines and criteria given comply with the regulations in force within KSA. The aquaculture regulations issued through the Department of Aquaculture at the Ministry of Agriculture and other Environmental laws and Regulation issued through and administered by the Presidency Meteorology and Environment (PME) should take precedence when any errors or inconsistencies are identified. Please note also that these guidelines and criteria do not specifically refer to the aquaculture application and licensing process, and the reader should refer to these procedures specifically. In general this is a guide to help support good site selection, with details on environmental choices that affect the fish being grown and the infrastructure needed to grow the fish, environmental considerations of long term sustainability and other factors that will affect the choices made. Published Current 14.2 N/A National Guidelines & Policies Method Specification of criteria
- Published
- 2017
19. Accounting for inventory data and methodological choice uncertainty in a comparative life cycle assessment: the case of integrated multi-trophic aquaculture in an offshore Mediterranean enterprise
- Author
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Mendoza Beltran, Angelica, primary, Chiantore, Mariachiara, additional, Pecorino, Danilo, additional, Corner, Richard A., additional, Ferreira, Joao G., additional, Cò, Roberto, additional, Fanciulli, Luca, additional, and Guinée, Jeroen B., additional
- Published
- 2017
- Full Text
- View/download PDF
20. Conservation physiology of marine fishes: state of the art and prospects for policy
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Mckenzie, David, Axelsson, Michael, Chabot, Denis, Claireaux, Guy, Cooke, Steven J., Corner, Richard A., De Boeck, Gudrun, Domenici, Paolo, Guerreiro, Pedro M., Hamer, Bojan, Jorgensen, Christian, Killen, Shaun S., Lefevre, Sjannie, Marras, Stefano, Michaelidis, Basile, Nilsson, Goran E., Peck, Myron A., Perez-ruzafa, Angel, Rijnsdorp, Adriaan D., Shiels, Holly A., Steffensen, John F., Svendsen, Jon C., Svendsen, Morten B. S., Teal, Lorna R., Van Der Meer, Jaap, Wang, Tobias, Wilson, Jonathan M., Wilson, Rod W., Metcalfe, Julian D., Mckenzie, David, Axelsson, Michael, Chabot, Denis, Claireaux, Guy, Cooke, Steven J., Corner, Richard A., De Boeck, Gudrun, Domenici, Paolo, Guerreiro, Pedro M., Hamer, Bojan, Jorgensen, Christian, Killen, Shaun S., Lefevre, Sjannie, Marras, Stefano, Michaelidis, Basile, Nilsson, Goran E., Peck, Myron A., Perez-ruzafa, Angel, Rijnsdorp, Adriaan D., Shiels, Holly A., Steffensen, John F., Svendsen, Jon C., Svendsen, Morten B. S., Teal, Lorna R., Van Der Meer, Jaap, Wang, Tobias, Wilson, Jonathan M., Wilson, Rod W., and Metcalfe, Julian D.
- Abstract
The state of the art of research on the environmental physiology of marine fishes is reviewed from the perspective of how it can contribute to conservation of biodiversity and fishery resources. A major constraint to application of physiological knowledge for conservation of marine fishes is the limited knowledge base; international collaboration is needed to study the environmental physiology of a wider range of species. Multifactorial field and laboratory studies on biomarkers hold promise to relate ecophysiology directly to habitat quality and population status. The 'Fry paradigm' could have broad applications for conservation physiology research if it provides a universal mechanism to link physiological function with ecological performance and population dynamics of fishes, through effects of abiotic conditions on aerobic metabolic scope. The available data indicate, however, that the paradigm is not universal, so further research is required on a wide diversity of species. Fish physiologists should interact closely with researchers developing ecological models, in order to investigate how integrating physiological information improves confidence in projecting effects of global change; for example, with mechanistic models that define habitat suitability based upon potential for aerobic scope or outputs of a dynamic energy budget. One major challenge to upscaling from physiology of individuals to the level of species and communities is incorporating intraspecific variation, which could be a crucial component of species' resilience to global change. Understanding what fishes do in the wild is also a challenge, but techniques of biotelemetry and biologging are providing novel information towards effective conservation. Overall, fish physiologists must strive to render research outputs more applicable to management and decision-making. There are various potential avenues for information flow, in the shorter term directly through biomarker studies and in the longer t
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- 2016
- Full Text
- View/download PDF
21. Conservation physiology of marine fishes:state of the art and prospects for policy
- Author
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McKenzie, David J., Axelsson, Michael, Chabot, Denis, Claireaux, Guy, Cooke, Steven J., Corner, Richard A., De Boeck, Gudrun, Domenici, Paolo, Guerreiro, Pedro M., Hamer, Bojan, Jørgensen, Christian, Killen, Shaun S., Lefevre, Sjannie, Marras, Stefano, Michaelidis, Basile, Nilsson, Göran E., Peck, Myron A., Perez-Ruzafa, Angel, Rijnsdorp, Adriaan D., Shiels, Holly A., Steffensen, John Fleng, Svendsen, Jon C., Svendsen, Morten Bo Søndergaard, Teal, Lorna R., van der Meer, Jaap, Wang, Tobias, Wilson, Jonathan M., Wilson, Rod W., Metcalfe, Julian D., McKenzie, David J., Axelsson, Michael, Chabot, Denis, Claireaux, Guy, Cooke, Steven J., Corner, Richard A., De Boeck, Gudrun, Domenici, Paolo, Guerreiro, Pedro M., Hamer, Bojan, Jørgensen, Christian, Killen, Shaun S., Lefevre, Sjannie, Marras, Stefano, Michaelidis, Basile, Nilsson, Göran E., Peck, Myron A., Perez-Ruzafa, Angel, Rijnsdorp, Adriaan D., Shiels, Holly A., Steffensen, John Fleng, Svendsen, Jon C., Svendsen, Morten Bo Søndergaard, Teal, Lorna R., van der Meer, Jaap, Wang, Tobias, Wilson, Jonathan M., Wilson, Rod W., and Metcalfe, Julian D.
- Abstract
The state of the art of research on the environmental physiology of marine fishes is reviewed from the perspective of how it can contribute to conservation of biodiversity and fishery resources. A major constraint to application of physiological knowledge for conservation of marine fishes is the limited knowledge base; international collaboration is needed to study the environmental physiology of a wider range of species. Multifactorial field and laboratory studies on biomarkers hold promise to relate ecophysiology directly to habitat quality and population status. The 'Fry paradigm' could have broad applications for conservation physiology research if it provides a universal mechanism to link physiological function with ecological performance and population dynamics of fishes, through effects of abiotic conditions on aerobic metabolic scope. The available data indicate, however, that the paradigm is not universal, so further research is required on a wide diversity of species. Fish physiologists should interact closely with researchers developing ecological models, in order to investigate how integrating physiological information improves confidence in projecting effects of global change; for example, with mechanistic models that define habitat suitability based upon potential for aerobic scope or outputs of a dynamic energy budget. One major challenge to upscaling from physiology of individuals to the level of species and communities is incorporating intraspecific variation, which could be a crucial component of species' resilience to global change. Understanding what fishes do in the wild is also a challenge, but techniques of biotelemetry and biologging are providing novel information towards effective conservation. Overall, fish physiologists must strive to render research outputs more applicable to management and decision-making. There are various potential avenues for information flow, in the shorter term directly through biomarker studies and in the longe
- Published
- 2016
22. Conservation physiology of marine fishes: state of the art and prospects for policy
- Author
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Mckenzie, David J., Axelsson, Michael, Chabot, Denis, Claireaux, Guy, Cooke, Steven J., Corner, Richard A., De Boeck, Gudrun, Domenici, Paolo, Guerreiro, Pedro M., Hamer, Bojan, Jørgensen, Christian, Killen, Shaun S., Lefevre, Sjannie, Marras, Stefano, Michaelidis, Basile, Nilsson, Göran E., Peck, Myron A., Perez-Ruzafa, Angel, Rijnsdorp, Adriaan D., Shiels, Holly A., Steffensen, John F., Svendsen, Jon C., Svendsen, Morten B.S., Teal, Lorna R., Van Der Meer, Jaap, Wang, Tobias, Wilson, Jonathan M., Wilson, Rod W., Metcalfe, Julian D., Mckenzie, David J., Axelsson, Michael, Chabot, Denis, Claireaux, Guy, Cooke, Steven J., Corner, Richard A., De Boeck, Gudrun, Domenici, Paolo, Guerreiro, Pedro M., Hamer, Bojan, Jørgensen, Christian, Killen, Shaun S., Lefevre, Sjannie, Marras, Stefano, Michaelidis, Basile, Nilsson, Göran E., Peck, Myron A., Perez-Ruzafa, Angel, Rijnsdorp, Adriaan D., Shiels, Holly A., Steffensen, John F., Svendsen, Jon C., Svendsen, Morten B.S., Teal, Lorna R., Van Der Meer, Jaap, Wang, Tobias, Wilson, Jonathan M., Wilson, Rod W., and Metcalfe, Julian D.
- Abstract
The state of the art of research on the environmental physiology of marine fishes is reviewed from the perspective of how it can contribute to conservation of knowledge for conservation of marine fishes is the limited knowledge base; international collaboration is needed to study the environmental physiology of a wider range of species. Multifactorial field and laboratory studies on biomarkers hold promise to relate ecophysiology directly to habitat quality and population status. The ‘Fry paradigm’ could have broad applications for conservation physiology research if it provides a universal mechanism to link physiological function with ecological performance and population dynamics of fishes, through effects of abiotic conditions on aerobic metabolic scope. The available data indicate, however, that the paradigm is not universal, so further research is required on a wide diversity of species. Fish physiologists should interact closely with researchers developing ecological models, in order to investigate how integrating physiological information improves confidence in projecting effects of global change; for example, with mechanistic models that define habitat suitability based upon potential for aerobic scope or outputs of a dynamic energy budget. One major challenge to upscaling from physiology of individuals to the level of species and communities is incorporating intraspecific variation, which could be a crucial component of species’ resilience to global change.Understanding what fishes do in the wild is also a challenge, but techniques of novel information towards effective conservation. Overall, fish physiologists must strive to render research outputs more applicable to management and decision-making. There are various potential avenues for information flow, in the shorter term directly through biomarker studies and in the longer term by collaborating with modellers and fishery biologists.
- Published
- 2016
23. An aquaculture strategy for Malta
- Author
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Scott, David, Meyer, Trevor, Bostock, John, Spiteri, Adrian, Zarb, Michael, Deidun, Alan, Corner, Richard, and Balzan, Colbert
- Subjects
aquaculture ,fishfarming ,Malta ,Aquaculture industry Mediterranean Region Malta ,Fisheries Mediterranean Region ,maritime ,marine ,planning ,Fishery management Mediterranean Region Malta ,strategy ,mariculture ,policy - Abstract
This study was contracted by the Malta Aquaculture Research Centre (MARC), Ministry for Resources and Rural Affairs (MRRA) and took place over a 4 month period between February and June 2011. The purpose of the study is the preparation of an aquaculture strategy for Malta, with the overall objectives stated as: (1) To lay down a structured path for sustainably developing aquaculture in Malta (2) To identify the domains that are essential for a profitable and sustainable industry in Malta. The report contains sections on international context, the present status of the industry, key industry issues, future potential, and a strategy for the industry. 
- Published
- 2012
24. Preparatory study and recommendations prepared for the Ministry of Resource and Rural Affairs, Government of Malta
- Author
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Scott, David, Meyer, Trevor, Bostock, John, Spiteri, Adrian, Zarb, Michael, Deidun, Alan, Corner, Richard, Balzan, Colbert, Stirling Aquaculture, and Stirling Aquaculture
- Subjects
Aquaculture -- Planning ,Aquaculture -- Malta ,Mariculture -- Environmental aspects -- Malta - Abstract
This study was contracted by the Malta Aquaculture Research Centre (MARC), Ministry for Resources and Rural Affairs (MRRA) and took place over a 4 month period between February and June 2011. The purpose of the study is the preparation of an aquaculture strategy for Malta, with the overall objectives stated as: (1) To lay down a structured path for sustainably developing aquaculture in Malta (2) To identify the domains that are essential for a profitable and sustainable industry in Malta. The report contains sections on international context, the present status of the industry, key industry issues, future potential, and a strategy for the industry., peer-reviewed
- Published
- 2012
25. Conservation physiology of marine fishes: state of the art and prospects for policy
- Author
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McKenzie, David J., primary, Axelsson, Michael, additional, Chabot, Denis, additional, Claireaux, Guy, additional, Cooke, Steven J., additional, Corner, Richard A., additional, De Boeck, Gudrun, additional, Domenici, Paolo, additional, Guerreiro, Pedro M., additional, Hamer, Bojan, additional, Jørgensen, Christian, additional, Killen, Shaun S., additional, Lefevre, Sjannie, additional, Marras, Stefano, additional, Michaelidis, Basile, additional, Nilsson, Göran E., additional, Peck, Myron A., additional, Perez-Ruzafa, Angel, additional, Rijnsdorp, Adriaan D., additional, Shiels, Holly A., additional, Steffensen, John F., additional, Svendsen, Jon C., additional, Svendsen, Morten B. S., additional, Teal, Lorna R., additional, van der Meer, Jaap, additional, Wang, Tobias, additional, Wilson, Jonathan M., additional, Wilson, Rod W., additional, and Metcalfe, Julian D., additional
- Published
- 2016
- Full Text
- View/download PDF
26. A fully integrated GIS-based model of particulate waste distribution from marine fish-cage sites
- Author
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Corner, Richard, Brooker, Adam, Telfer, Trevor, and Ross, Lindsay
- Subjects
fish waste dispersion ,GIS modelling ,Water pollution ,marine fish cages ,Aquaculture ,cage movement ,Integrated agriculture systems - Abstract
Modern Geographical Information System (GIS) offers a powerful modelling environment capable of handling large databases. It is a very suitable environment in which to develop a suite of tools designed for environmental management of aquaculture sites, including carrying capacity prediction, land–water interactions and multi-site effects. One such tool, presented here, is a fully integrated and validated particulate fish waste dispersion module which uses mass balance to estimate waste input and takes account of variable bathymetry and variable settling velocity for feed and faecal components. The model also incorporates the effect of cage movement on waste dispersion, the first such model to do so. When tidal range was low (1.67 m), the maximum movement of a 22 m diameter circular cage was 10.1 m and 7.7 m easting and northing, respectively. Highest deposition from particulate fish waste is under the cage and incorporation of cage movement increased the effective area under a cage by 72%. This reduced peak deposition measurements by up to 32% and reduced the average modelled feed and faecal settlement at the cage centre by 23% and 11%, respectively. The model was validated by comparing model predictions with observed deposition measured using sediment traps during three 2-week field trips at a fish farm on the west coast of Scotland. The mean ratio of observed to predicted waste deposition at 5–25 m from the cage centre ranged from 0.9 to 1.06, whilst under the cage the model over-predicts deposition (observed/predicted=2.21). Although far-field data was seen to be comparable the near-field discrepancies resulted in variable overall accuracy in the model. The overall accuracy based on August 2001 data was ±50.9%, on February 2002, ±72.8% and on April 2002, ±50.6%. Summarizing the data resulted in an overall average predictive accuracy of ±58.1%. © 2006 Elsevier B.V. All rights reserved.
- Published
- 2006
27. An assessment of impacts from shrimp aquaculture in Bangladesh and prospects for improvement.
- Author
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Hossain, Mostafa A. R., Hasan, Mohammad R., Corner, Richard A., and Ahmad-Al-Nahid, Sk.
- Subjects
SHRIMP fisheries ,AQUACULTURE ,SHRIMP industry - Abstract
Aquaculture has become one of the fastest-growing economic subsectors of the Bangladesh economy, providing protein-rich food, source of employment and foreign currency earnings. Presently, the sector provides income and livelihood for more than 11 percent people of the country's 160 million people. Total farmed shrimp production in Bangladesh increased from 14 773 tonnes in 1986 to 132 730 tonnes in 2016, an almost 9.0-fold increase over the last 30 years. The land area under shrimp farming has increased from 70 331 ha in 1986 to 275 509 ha by 2016. The contribution of the farmed shrimp to total shrimp production and export has been increasing over the last 15 years at a rate of about 20 percent per year. The country earned foreign currency equating to USD450 million in 2015-16, through the export of 40 726 tonnes of frozen shrimp. In parallel with the significant contribution of the shrimp sector to the local and national economy, it has caused some negative impacts on local ecosystems. Ecological impacts include some deterioration of soil and water quality, depletion of mangrove forest, decrease in population of native fish and shellfish species, intrusion of saline water, water pollution and changes to local hydrology. There have also been some socioeconomic consequences, most acutely on the livelihood patterns of people living in coastal areas and on rural to urban migration, particularly among the poor and unskilled. Other impacts include deterioration of drinking water quality, loss of land for grazing of livestock and changes in agricultural cropping patterns, which has particularly affected the landless agricultural laborers. Social and environmental sustainability may have been overlooked during the expansion of shrimp farming. Losses due to disease, which are still a periodic problem for the sector, are a major indicator of the current unsustainable system of shrimp farming. At this stage, a paradigm shift is needed away from current shrimp farming practices to a more holistic and integrated approach that accounts for environmental integrity and social cohesion. Some modification and improvements have been made in recent years, and these should be extended. At the same time, incentives are needed for appropriate investment, to improve the physical infrastructure of ghers (shrimp ponds), and for adoption of new management methods. In this there is an important role for government in formulating appropriate policy and monitoring. Without a guiding policy on the development of the shrimp sector, private businessmen are likely to move ahead in an unplanned or unregulated way. To support this process, research is needed to better understand the effects of hydrology on biotic processes and of the biota on hydrology under the altered land-use scenario caused by shrimp farming. Alternative and innovative culture systems must be identified to form pathways to make shrimp aquaculture production more sustainable, including improvement in the hatchery sector, to reduce the environmental impact of wild-caught post-larvae and broodstock. Benefits for poor and marginal shrimp farmers and local stakeholders must be ensured, through improved understanding and identifying right ways to address the practical constraints under which poorer and less organized shrimp producers operate. Access to interest free or credit with minimal interest, through institutional reform, could help transform the shrimp farming sector, particularly for the poor and marginal shrimp famers, and post-larvae harvesters and traders. This will also prevent mal-adaptation, and increase diversification of livelihood strategies, as well as reduce the cost of farming. Institutional reform can also improve the enforcement of existing laws, particularly on the area of post-larvae harvesting, improve feed supply and hatchery provision, and improve fisheries diversity and conservation. Enforcement of regulations, and provision of insurance, would increase the safety of shrimp farmers. Finally, building shrimp farmer's human capital will underpin the creation of alternative livelihood activities. To evaluate the overall resource use and environmental impact caused by shrimp farming and to identify the hotspots and improvement options, a life cycle assessment (LCA) was conducted. Among different farming stages (i.e., fertilization, stocking, feeding and harvesting), feeding and fertilization were identified as the major contributors for the environmental impacts associated with the shrimp farming. This technical paper also assesses the major spatial risks of shrimp farming in southwest Bangladesh in relation to landscape deterioration, waterlogging and salinization of land and water, nutrients and material flow and impact on natural biodiversity. The ongoing measures to improve and streamline environmental performance of shrimp farming in Bangladesh are analyzed and a number of measures proposed, based on this activity and comprehensive stakeholder engagement. [ABSTRACT FROM AUTHOR]
- Published
- 2017
28. Marine spatial planning for enhanced fisheries and aquaculture sustainability.
- Author
-
Meaden, Geoffery J., Aguilar-Manjarrez, José, Corner, Richard Anthony, O'Hagan, Anne Marie, and Cardia, Francesco
- Subjects
OCEAN zoning ,FISHERY management ,AQUACULTURE - Abstract
This document provides a clear and comprehensive account for the application of marine spatial planning (MSP) within the Regional Commission for Fisheries (RECOFI) region, focused predominantly on its application for fisheries and aquaculture. MSP provides a step-by-step approach to balance the uses and users of the marine environment with a view to providing a coordinated system that results in the development of a marine spatial plan, which defines the strategic, forward-looking planning for the regulation, zoning, management, protection and sustainability of the marine environment. It applies the ecosystem approach and the allocation of space, addressing the multiple, cumulative and potentially conflicting uses of the sea. In order for fisheries and aquaculture prospects to be improved in the Gulf, a number of regional technical workshops were held under the auspices of the Food and Agriculture Organization of the United Nations (FAO) with RECOFI countries. As an outcome of these workshops, it was clear that spatial planning would be an ideal approach to aid development, but that for the long-term success and sustainability of all Gulf activities and the application of the ecosystem approach, a specific RECOFI MSP framework should be developed. The adoption of MSP is directed more specifically towards the Gulf waters, the Gulf of Oman and the Arabian Sea of the RECOFI countries. Identification of the range of users and activities pursued here necessitates an urgent need for cooperation among these groups in order to best coordinate their respective long-term futures. Implementation of MSP is not a trivial undertaking. MSP can best function if an ordered set of procedures (or steps) are followed, and this paper carefully documents these procedures, giving illustrations and best practices where necessary, from other contexts where MSP has been successful. The MSP framework used here is based upon work carried out by the United Nations Educational, Scientific and Cultural Organization (UNESCO). Although the steps recommend specific procedures, the MSP framework is highly flexible and can be adapted to suit specific requirements, the scale of the marine area being evaluated and the objectives to be achieved. The need for contributors at the regional, national and local levels to work cooperatively during MSP development and for such development to be undertaken with stakeholder engagement and participation is emphasized throughout. The document concludes by providing a case study on Saudi Arabia, identifying the potential steps and considerations in adopting a marine spatial planning approach. To allow further reading, valuable information sources on marine spatial planning from around the world are included as an annex. [ABSTRACT FROM AUTHOR]
- Published
- 2016
29. Annex 3.
- Author
-
Meaden, Geoffery J., Aguilar-Manjarrez, José, Corner, Richard Anthony, O'Hagan, Anne Marie, and Cardia, Francesco
- Subjects
OCEAN zoning ,MARINE ecology ,COASTAL zone management - Published
- 2016
30. Annex 2.
- Author
-
Meaden, Geoffery J., Aguilar-Manjarrez, José, Corner, Richard Anthony, O'Hagan, Anne Marie, and Cardia, Francesco
- Subjects
OCEAN zoning ,MARINE resources conservation - Abstract
The article offers brief information on the marine activities in Saudi Arabia that are involved in marine spatial planning (MSP) initiatives including energy exploitation, mariculture, and marine conservation.
- Published
- 2016
31. 5. Conclusions.
- Author
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Meaden, Geoffery J., Aguilar-Manjarrez, José, Corner, Richard Anthony, O'Hagan, Anne Marie, and Cardia, Francesco
- Subjects
OCEAN zoning ,FISHERY management - Abstract
The article focuses on the marine spatial planning (MSP) in Saudi Arabia and its implementation to improve the fisheries and aquaculture activity in the Gulf region.
- Published
- 2016
32. 4. Case study of marine spatial planning - Saudi Arabia.
- Author
-
Meaden, Geoffery J., Aguilar-Manjarrez, José, Corner, Richard Anthony, O'Hagan, Anne Marie, and Cardia, Francesco
- Subjects
OCEAN zoning ,FISHERY management - Abstract
The article presents a case study of marine spatial planning (MSP) in Saudi Arabia, its possible adoption in the Regional Commission for Fisheries (RECOFI) region with the full cooperation of its partners, and its contribution to the Gulf MSP development.
- Published
- 2016
33. 3. Steps to implement marine spatial planning.
- Author
-
Meaden, Geoffery J., Aguilar-Manjarrez, José, Corner, Richard Anthony, O'Hagan, Anne Marie, and Cardia, Francesco
- Subjects
OCEAN zoning ,FISHERY management - Abstract
The article focuses on several steps to implement the marine spatial planning (MSP) in Regional Commission for Fisheries (RECOFI) which include the identification of the need and establishment of authority, identification of stakeholders, and the selection of a marine spatial planning framework.
- Published
- 2016
34. 2. The importance of marine spatial planning in the RECOFI area.
- Author
-
Meaden, Geoffery J., Aguilar-Manjarrez, José, Corner, Richard Anthony, O'Hagan, Anne Marie, and Cardia, Francesco
- Subjects
OCEAN zoning ,SUSTAINABLE development ,FISHERY management - Abstract
The article focuses on the advantage of the marine spatial planning (MSP) in Regional Commission for Fisheries (RECOFI) to achieve sustainable development in fisheries and aquaculture.
- Published
- 2016
35. College non-sequitur
- Author
-
Corner, Richard
- Subjects
Banking, finance and accounting industries ,Business ,Business, international - Abstract
From Mr Richard Corner. Sir, Thank you for the profile of Sir Nicholas Stern ('An elemental economist', November 4/5), which contained a reference to 'Peterhouse College'. St Peter's House, Cambridge, [...]
- Published
- 2006
36. Field Guide to the Geology of the Harlan County Lake Area, Harlan County, Nebraska — with a History of Events Leading to Construction of Harlan County Dam
- Author
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Diffendal, Robert F., Mohlman, Duane R., Corner, Richard G., Harvey, F. Edwin, Warren, K. J., Summerside, Scott, Pabian, Roger K., Eversoll, Duane A., Diffendal, Robert F., Mohlman, Duane R., Corner, Richard G., Harvey, F. Edwin, Warren, K. J., Summerside, Scott, Pabian, Roger K., and Eversoll, Duane A.
- Abstract
The year 2002 will mark the fiftieth anniversary of completion of the Harlan County Dam and Multi-Purpose Reservoir. This seems a good time to write about the history of and reasons for building the dam, the effects of the dam and reservoir on the Republican River valley, and the geologic features seen along the shores of the lake and areas nearby. As many junior authors helped produced this educational circular, they are listed in the table of contents. All other sections were written by the senior author. Includes July 2016 update: Addendum of photographs showing fault traces on drought-exposed lake bottom. Cretaceous Niobrara Chalk Formation and the younger Pierre Shale are also shown. Table of Contents Introduction 1 Location 1 Republican River Floods 1 The Republican River Flood of 1935 - D R Mohlman 1 Cautionary Notes (sidebar) 1 Events After the Flood Leading to Creation of Harlan County Lake 9 Stormer Ford Dog Town (sidebar) 10 Water 10 Surface Water Hydrology - S Summerside 10 Shoreline Springs and Seeps - F: E Harvey and K J Warren 12 Introduction 12 Using Water Chemistry to Identify Spring and Seep Origin 1 2 Geology 15 General Conditions Leading to Good Exposures 15 Stratigraphy of Unconsolidated Sediments and Rock Strata 15 Cretaceous System - Upper Cretaceous Series 15 Niobrara Formation - Smoky Hill Chalk Member 15 Pierre Shale 15 Tertiary System - Miocene Series 16 Ogallala Group -Ash Hollow Formation 16 Quaternary System - Pleistocene Series 16 Crete (?) Formation (Sands and Gravels) 1 6 Loveland Loess 16 Gliman Canyon Formation 16 Peoria and Bignell Loesses 16 Quaternary System - Holocene (Recent) Series 1 6 Unnamed Fluvial, Eolian, and Colluvial Deposits 16 Paleontology of the Various Formations 16 Plants 16 Invertebrates - R K Pabian 17 Cretaceous Marine Fossils 17 Niobrara Formation 17 Foraminifers 17 Post-Devonian "Stromatoporoids" 1 9 Mollusks 19 Bivalves 19 Ammonites 19 Pierre Shale Formation 19 Bivalves 19 Ammonites 19 Quaternary - Pleistoce
- Published
- 2002
37. Qualitative assessment of initial biofouling on fish nets used in marine cage aquaculture
- Author
-
Corner, Richard A, primary, Ham, Donna, additional, Bron, James E, additional, and Telfer, Trevor C, additional
- Published
- 2007
- Full Text
- View/download PDF
38. Monitoring Timber Harvest Impacts on Stream Sedimentation: Instream vs. Upslope Methods
- Author
-
Corner, Richard A., primary, Bassman, John H., additional, and Moore, Barry C., additional
- Published
- 1996
- Full Text
- View/download PDF
39. Technical Note: Inexpensive Discharge Measurement for Small Mountain Streams
- Author
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Corner, Richard A., primary, Bassman, John H., additional, and Moore, Barry C., additional
- Published
- 1993
- Full Text
- View/download PDF
40. Annex 1.
- Author
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Meaden, Geoffery J., Aguilar-Manjarrez, José, Corner, Richard Anthony, O'Hagan, Anne Marie, and Cardia, Francesco
- Subjects
OCEAN zoning ,FISHERY management ,AQUACULTURE - Abstract
The article presents abstracts on topics including the marine spatial planning (MSP) development programme for fisheries and aquaculture activities, the regional strategy for spatial planning, and the proposed content of the spatial planning development programme.
- Published
- 2016
41. 1. Introduction.
- Author
-
Meaden, Geoffery J., Aguilar-Manjarrez, José, Corner, Richard Anthony, O'Hagan, Anne Marie, and Cardia, Francesco
- Subjects
FISHERY management ,AQUACULTURE ,OCEAN zoning ,MANAGEMENT - Abstract
The article focuses on the effort by the Regional Commission for Fisheries (RECOFI) to promote sustainable development in fisheries and aquaculture, with topics including the fisheries and aquaculture management, the use of marine spatial planning (MSP) in fisheries, and the fisheries regulation.
- Published
- 2016
42. Abstract.
- Author
-
Meaden, Geoffery J., Aguilar-Manjarrez, José, Corner, Richard Anthony, O'Hagan, Anne Marie, and Cardia, Francesco
- Subjects
OCEAN zoning ,FISHERIES - Abstract
The article presents an abstract on topic regarding the application of marine spatial planning (MSP) in the Regional Commission for Fisheries (RECOFI) region.
- Published
- 2016
43. Aquaculture: global status and trends.
- Author
-
Bostock J, McAndrew B, Richards R, Jauncey K, Telfer T, Lorenzen K, Little D, Ross L, Handisyde N, Gatward I, and Corner R
- Subjects
- Animals, Aquaculture economics, Aquaculture trends, Conservation of Natural Resources trends, Humans, Nutrition Policy legislation & jurisprudence, Aquaculture methods, Conservation of Natural Resources methods, Ecosystem, Fishes growth & development, Food Supply
- Abstract
Aquaculture contributed 43 per cent of aquatic animal food for human consumption in 2007 (e.g. fish, crustaceans and molluscs, but excluding mammals, reptiles and aquatic plants) and is expected to grow further to meet the future demand. It is very diverse and, contrary to many perceptions, dominated by shellfish and herbivorous and omnivorous pond fish either entirely or partly utilizing natural productivity. The rapid growth in the production of carnivorous species such as salmon, shrimp and catfish has been driven by globalizing trade and favourable economics of larger scale intensive farming. Most aquaculture systems rely on low/uncosted environmental goods and services, so a critical issue for the future is whether these are brought into company accounts and the consequent effects this would have on production economics. Failing that, increased competition for natural resources will force governments to allocate strategically or leave the market to determine their use depending on activities that can extract the highest value. Further uncertainties include the impact of climate change, future fisheries supplies (for competition and feed supply), practical limits in terms of scale and in the economics of integration and the development and acceptability of new bio-engineering technologies. In the medium term, increased output is likely to require expansion in new environments, further intensification and efficiency gains for more sustainable and cost-effective production. The trend towards enhanced intensive systems with key monocultures remains strong and, at least for the foreseeable future, will be a significant contributor to future supplies. Dependence on external feeds (including fish), water and energy are key issues. Some new species will enter production and policies that support the reduction of resource footprints and improve integration could lead to new developments as well as reversing decline in some more traditional systems.
- Published
- 2010
- Full Text
- View/download PDF
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