Resultados de la búsqueda
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Development of methods for evaluating the management of benthic impacts from longline fishing using spatially explicit production models
Abstract: An important management objective for CCAMLR in the high seas region of the Antarctic ... is to develop appropriate methods of monitoring and managing impacts of bottom fisheries on ... investigate a range of simple scenarios for simulating the effect and management of benthic impacts from ... spatially explicit production models can provide a useful tool for the investigation of impacts of fishing ...
Meeting Document : WG-SAM-10/19 : Autor(es): A. Dunn, S.J. Parker and S. Mormede (New Zealand)
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A hypothetical life cycle for Antarctic toothfish Dissostichus mawsoni in Antarctic waters of CCAMLR Statistical Area 88
northern area for up to 2–3 years. They then move southwards back onto the shelf and slope where ... Dissostichus mawsoni in CCAMLR Statistical Areas 88.1 & 88.2 were reviewed. Based on the presumed location ... investigated models that mimic the drift of eggs and larvae over a 6–24 month period using an oceanic ... larvae after an 18–24 month period suggested by the models agreed moderately well with the distribution ...
Meeting Document : WG-FSA-07/35 : Autor(es): S.M. Hanchet, G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams (New Zealand)
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Modelling growth and reproduction of Antarctic krill: implications of spatial and temporal trends in temperature and food for ecosystem-based management of krill fisheries
population and cause impacts on krill predators. We review the three classes of models available for ... modelling krill growth – the von Bertalanffy class, the moult-cycle class based on measures of the duration ... on the energetics of growth. We present a new model which is a combined energetics moult-cycle model ... temperature and food supply. The parameterisation for the energetic-moult-cycle model provides results ...
Meeting Document : WG-EMM-12/38 : Autor(es): A.J. Constable and S. Kawaguchi (Australia)
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A simple approach for calculating the potential yield of krill from biomass survey results
-exploitation level over a 20 year period of harvesting should not exceed l0%. The value of λ depends strongly ... Abstract: Estimates are calculated for the parameter λ in the yield equation Y = λ M B0 for a ... kri11 fishery in which both the fishery and kri11 growth are seasonal. The criterion used for the ... calculations is that the probability that the kri11 spawning biomass drops below 20% of its average pre ...
Meeting Document : WG-KRILL-91/24 : Autor(es): D.S. Butterworth (South Africa) and M. Basson (United Kingdom)
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The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring Program
Abstract: Based on dietary and other biological information collected over several years at Bird ... supporting literature) that the Gentoo penguin meets the specified criteria qualifying species for inclusion ... in the CEMP. The extensive dependence of this species in these ISR’s on Euphausia superba, (including ... ) Title: The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring Program Approval ...
Meeting Document : WG-CEMP-90/14 : Autor(es): J.P. Croxall and T.D. Williams (United Kingdom)
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Gonad stages identification plate: proposal for collaborative work
on the poster. Author(s): N. Gasco (France) Title: Gonad stages identification plate: proposal for ... of images for each gonad stage instead of just one typical view. This would aim to obtain more ... accurate data on stages as observers would be able to better compare the gonads in the factory with those ...
Meeting Document : TASO-10/04 : Autor(es): N. Gasco (France)
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Identifying priority areas for conservation within Domain 1
contribute to the general discussion on MPA planning for Domain 1. Author(s): J. Arata (Chile) Title ... Abstract: A National Workshop on CCAMLR MPAs was conducted at Valparaiso, Chile, 13-14 May 2014 ... . Main points discussed were the significance of each conservation objective for the process, the best ... : Identifying priority areas for conservation within Domain 1 Approval: Approved ...
Meeting Document : WG-EMM-14/49 : Autor(es): J. Arata (Chile)
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Computer program for the calculation and validation of Verhoeff check digits
type of errors in data for analysis are minimised. Accurate recording of the sequence numbers on tags ... at time of release and recapture form an important part of data accuracy. Check digits, as a part of ... program to calculate, check, and validate a check digit scheme based on Verhoeff's Dihedral Group D5 ... : Computer program for the calculation and validation of Verhoeff check digits Approval: Approved ...
Meeting Document : WG-FSA-SAM-05/11 : Autor(es): A. Dunn (New Zealand)
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Development of methods for evaluating the management of benthic impacts from longline fishing using spatially explicit production models, including model validation
Abstract: An important management objective for CCAMLR in the high seas region of the Antarctic ... tool for the investigation of impacts of fishing effort on benthic organisms. They have the advantage ... is to develop appropriate methods of monitoring and managing impacts of bottom fisheries on ... investigate a range of scenarios for simulating the effect and management of benthic impacts from longline ...
Meeting Document : WG-FSA-10/29 : Autor(es): A. Dunn, S.J. Parker and S. Mormede (New Zealand)
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Results of phase I of the Russian research program for toothfish fishery in Subarea 88.3 during the 2010/11 season
research fishery on toothfish in Subarea 88.3 in the season 2010/11. The researches were carried out ... onboard longliner Sparta (company “Morskoi Voron”). In total, 20 trotline sets at different depths have ... . All toothfish catches and by-catch were subjected to biological analysis. 30 toothfish individuals of ... of fish of catches. Material sampled included 240 otoliths for age determination, 53 samples for ...
Meeting Document : WG-FSA-11/36 : Autor(es): Delegation of Russia