Search results
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Performance of an acoustic sonde design
is widely recognized. At a U.S. GLOBEC workshop in 1991, one of the considered problems was measuring ... . Here, a specific design is evaluated: ten more or less standard, approximately logarithmically spaced ... frequencies are chosen. Each frequency represents the resonant condition of a circular piston transducer with ... strength is treated as a parameter, with investigated values from-130 to-50 dB. Performance assessment for ...
Meeting Document : WG-EMM-95/09 : Author(s): Foote, K.G.
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Extending ecological monitoring to underpin the development of feedback management approaches for the Antarctic krill fishery
Abstract: CCAMLR has agreed to consider and develop a feedback management approach for the krill ... fishery. Such a management approach may also require the development of a new or extended monitoring ... of the issues associated with the development of a new monitoring programme, outlining one possible ... that it can agree a way forward and make best use of the recently established CEMP Fund. Author(s ...
Meeting Document : WG-EMM-12/04 : Author(s): P.N. Trathan (UK), H.J. Lynch (USA), C. Southwell (Australia), P.T. Fretwell (UK), G. Watters (USA) and N. Ratcliffe (UK)
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An initial analysis of data provided from the deployment of scientific observers in the krill fishery
Abstract: An analysis of the observer data provided from the krill fishery was undertaken using a ... range of complementary methods of data quality control and variance investigation. A sample pooling ... scales and indicated that krill hauled in a given month/season/area were similar enough to be pooled to ... statistically significant and a made a substantial contribution to the overall random variation. Recommendations ...
Meeting Document : WG-EMM-12/60 : Author(s): S. Thanassekos (CCAMLR Secretariat), S. Candy (Australia), E. Appleyard (CCAMLR Secretariat), S. Kawaguchi (Australia) and K. Reid (CCAMLR Secretariat)
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Standardisation of commercial CPUE
krill. A model for standardisation of fishing power for individual vessels in a commercial fishing fleet ... space, and their fishing power relative to a standard vessel is calculated. The model is applied to a ... comparisons required and standard vessel. Author(s): A. Salthaug and O.R. Godø Title: Standardisation of ...
Meeting Document : WG-SAM-15/P01 : Author(s): A. Salthaug and O.R. Godø
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Results of the longline survey for toothfish in the northern Ross Sea region (SSRU 88.2A) by the FV Argos Froyanes, United Kingdom
Abstract: A multi-year, multi-Member research program was established to map and sample the ... fishable areas of SSRUs 88.2 A–B north of 66° S latitude. During the 6 th- 10 th February 2015, the UK ... fishing vessel Argos Froyanes surveyed SSRU 88.2 A research block 4 defined in the multi-Member 88.2 ... set 7 longline sets with all vessel operations conforming to the required research criteria. A catch ...
Meeting Document : WG-SAM-15/31 : Author(s): M. Soeffker, J. Clark, J.M.G. Rebollo and C. Darby (United Kingdom)
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Krill Fishery Report
Abstract: At WG EMM-2013 the Working Group agreed that it would be useful to have a consolidated ... summary of information related to the krill fishery in a similar format to the fishery reports that are ... the preparation of a draft krill fishery report for consideration at WG EMM-14 that would be similar ... in content to a finfish Fishery Report. Upon the recommendations from WG EMM-14 the report includes ...
Meeting Document : WG-EMM-15/30 : Author(s): CCAMLR Secretariat
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REVISED ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2
Abstract: Exploratory fisheries for Dissostichus spp. have been operating in these regions for a ... number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This ... paper presents a detailed study of the catch and effort trends in Divisions 58.4.1 and 58.4.2 and ... examines 4 assessment methods based on comparative CPUE trends, local depletions, a constant recruitment ...
Meeting Document : WG-FSA-08/43 : Author(s): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)
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Assessing indicators for feedback monitoring and management of the krill fishery: data and methods for assessing predator productivity as an indicator
Abstract: One indicator that has been proposed for use in a feedback management system for the ... indicator and for designing a monitoring program for a feedback management system. Author(s): C. Southwell ... , L. Emmerson and A. Constable (Australia) Title: Assessing indicators for feedback monitoring and ...
Meeting Document : WG-EMM-12/39 : Author(s): C. Southwell, L. Emmerson and A. Constable (Australia)
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Species variability and population structure of Euphausiacea in Admiralty Bay (King George Island; South Shetland Islands) during Antarctic summer
krill is still scarce and fragmentary, despite the fact that those organisms are a significant element ... Admiralty Bay is located, is a region of dynamic climate characterized by variable maritime conditions which ... make this region particularly susceptible to climate change. This area is also a breeding site of the ... WP2 net with a mesh size of 200 µm. Studies showed that krill was represented by species such as ...
Meeting Document : WG-EMM-14/60 : Author(s): A. Panasiuk-Chodnicka, J. Wawrzynek and M. Iwona Żmijewska (Poland)
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Notification for scientific research in 2017/18: proposal to participate in research plan for Antarctic toothfish in Subarea 88.3
Abstract: New Zealand proposes to contribute to a multi-member research plan to sample the ... toothfish population in Subarea 88.3. Although this has been written as a stand-alone proposal, the ... intention is to develop a single co-ordinated research plan with Korea and any other members who may wish to ... already developed a research plan for this subarea, but there are several regions and features which are ...
Meeting Document : WG-SAM-17/38 : Author(s): Delegation of New Zealand