Resultados de la búsqueda
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The Generalised Yield Model version 5: structure, specifications and examples for validation
starting biomass and/or age structure of the population obtained from surveys during a year. In addition, S ... the Krill Yield Model, which was based on the method for evaluating yield developed by Beddington & ... ; Cooke (1983). The first version incorporated options for assessing long-term annual yield according to ... catches set by a proportion of an estimate of pre-exploitation biomass (as in krill), a specified catch in ...
Meeting Document : WG-FSA-SAM 03/14 : Autor(es): A. Constable (Australia)
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Proposal for the establishment of a marine CCAMLR MPA in the Weddell Sea (Antarctica) – First conceptual outline
Abstract: In recent years, CCAMLR member states undertook substantial efforts to designate marine ... protected areas (MPAs) in the Southern Ocean. While MPA planning for six domains is underway, for three ... , the Commission welcomed the offer of Germany to take the lead in developing a Weddell Sea MPA for ... tasked the Alfred Wegener Institute (AWI) to compile and analyse scientific data for identifying ...
Meeting Document : WG-EMM-13/22 : Autor(es): K. Teschke, B. Dorschel, J. Gutt, S. Hain, H. Hellmer, K. Jerosch, R. Knust, K.-H. Kock, M. Schlüter, V. Siegel and T. Brey (Germany)
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Progress report on the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13 and 2013/14
reported and achievements for the first two months of the 2013/14 season are briefly mentioned. Over the ... activity in Subarea 48.6 and the possible negative consequences for the Research being undertaken. Author(s ... report on the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan ... Abstract: Japan and South Africa are undertaking a multi-year research plan in Statistical ...
Meeting Document : WG-SAM-14/10 : Autor(es): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Examination of the characteristics of the fishery for Dissostichus eleginoides in the CCAMLR Statistical Subarea 48.3 and its implications on estimating trends in catch per unit effort
and random in haul-by-haul catch and effort data from the longline fishery for Dissostichus ... the spatial pattern of fishing might have changed over the years, whether the current measure of ... assessments, particularly the standardisation of the CPUE series. The results indicate that fishing for ... Dissostichus eleginoides is not uniformly distributed in its range. In some years, though not all, the fishery ...
Meeting Document : WG-FSA-SAM-05/17 : Autor(es): A.J. Constable, S.G. Candy and B. Raymond (Australia)
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The reliability of VHF telemetry data for measuring attendance patterns of marine predators: a comparison with Time Depth Recorder data
Abstract: VHF radiotelemetry data has been used for over thirty years to monitor the behavior ... , suggesting that VHF data is an inappropriate method for collecting attendance data. Modelling the raw VHF ... decreasing cost over the last thirty years, TDRs are a more appropriate means to collect attendance data on ... . Oosthuizen, P.J. Nico De Bruyn, C. Lydersen and K. Kovacs Title: The reliability of VHF telemetry data for ...
Meeting Document : WG-EMM-15/P05 : Autor(es): A.D. Lowther, H. Ahonen, G. Hofmeyr, W.C. Oosthuizen, P.J. Nico De Bruyn, C. Lydersen and K. Kovacs
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Management Plan for Antarctic Specially Protected Area (ASPA) No. XYX, Edmonson Point, Wood Bay, Victoria Land, Ross Sea
Abstract: Edmonson Point (74°20' S, 165°08' E) is located in Wood Bay, Victoria Land ... present, and is considered excellent for studies on biogeochemical processes in lakes; vegetation is ... unusually well-developed and the site is a good example of an Adélie penguin (Pygoscelis adeliae) and south ... weddellii) breeding area along the adjacent coast, which is considered to be an example representative of ...
Meeting Document : WG-EMM-05/7 : Autor(es): Delegation of Italy
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Timescale of ovarian maturation in Notothenia coriiceps (Richardson); evidence for a prolonged adolescent phase
phase lasts for about four years. There is also some evidence to indicate that not all sexually mature ... for about one year. The results from a two year study at Signy Island indicate that this adolescent ... accompanied by a failure to spawn and an alternative where fecundity is controlled by the number of small ... Notothenia coriiceps (Richardson); evidence for a prolonged adolescent phase Approval: Approved ...
Meeting Document : WG-FSA-93/26 : Autor(es): Inigo Everson (United Kingdom)
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Procedures for proposals and reporting on research plans in data-poor fisheries
Conservation Measure 41-01, and provide recommendations for streamlining the review of new and ongoing research ... , WG-SAM-17 recommended that the procedures for research plan proposals in data poor fisheries be ... , and to provide recommendations for the Scientific Committee to consider with regard to a CCAMLR ... plans. As noted by the Scientific Committee and its Working Groups, we see benefit in an increased ...
Meeting Document : WG-FSA-17/13 : Autor(es): S.J. Parker and D.C. Welsford
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Possible options for the future management of the Antarctic krill fishery in Subarea 48.2
Abstract: We review the state of ecological knowledge for Subarea 48.2 and suggest that the ... relevant ecological information. We propose that there is therefore an urgent need to improve the ... . Godø and S. Hill Title: Possible options for the future management of the Antarctic krill fishery in ... : Content Approved Delegation responsibility for releasing documents: United Kingdom ...
Meeting Document : WG-EMM-16/18 : Autor(es): P. Trathan, O.R. Godø and S. Hill
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.1
least 3 years with the same sample size as decided at the last CCAMLR meeting for the current research ... observer data. The stock size estimates for research blocks were revised following advice in the last WG ... that the numbers of tag recoveries in the 2016 season shows an approximately 0.3 of coefficient ... to estimate appropriate catch limit, we propose to conduct the current research operation for at ...
Meeting Document : WG-FSA-13/38 : Autor(es): Delegation of Japan