Search results
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Longline sink rates on a bottom autoline vessel in New Zealand: draft
vessel F.V. San Aotea in New Zealand. The objective of the project was to determine line sink rate, and ... as would be used in normal fishing operations to test the effectiveness of weighting the longline as ... a method of accelerating line sink rate and thus avoiding incidental capture of seabirds. A new ... the middle of an unweighted longline of this design sinks to 10m in a mean time of 63.0 seconds (n ...
Meeting Document : WG-FSA-98/51 : Author(s): N.W. McL. Smith (New Zealand)
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Developing a Ross Sea region medium-term data collection plan
Abstract: Data are collected for use in scientific research, the results of which are used to ... of a specific data collection and research plan for the Subarea 88.1 and 88.2 fisheries (SC ... -CCAMLRXXVII paragraph 4.160 vi). The long-term goals of the Ross Sea fishery based on Article II of CAMLR can ... , prevention of changes or minimisation of the risk of changes in the marine ecosystem which are not ...
Meeting Document : WG-FSA-10/32 : Author(s): S. Mormede and S. Hanchet (New Zealand)
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Integrated models for Antarctic krill (Euphausia superba) using survey data from 1981–2014 in Subarea 48.1
extended to include estimates of krill growth consistent with survey data and to use multi-nation survey ... data collected from 1981 to 2014 near the Antarctic Peninsula. Four models of the population dynamics ... of Antarctic krill in Subarea 48.1 based on different aggregations of the data are described to ... illustrate the capabilities of the framework. Survey data collected by Germany (RMT8 net sampling from 1981 ...
Meeting Document : WG-SAM-14/20 : Author(s): D. Kinzey, G.M. Watters and C.S. Reiss (USA)
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SCOI-95
of documents SCOI-95/02 Report of inspection of the Korean vessel R/V Ihn Sung 66 United Kingdom SCOI ... -95/03 Deployment of Australian inspectors Australia SCOI-95/04 Articles X and XXII of the Convention ... Secretariat SCOI-95/05 Sightings of fishing vessels in Subarea 48.3 in September-October 1995 USA SCOI-95/06 ... Correspondence on the sighting of the Argentinian vessel Mar Del Sur III in Subarea 48.3 on 16 January 1995 ...
Meeting
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Krill conversion factors
of different krill products are examined and a range of values produced. These are broadly in line ... with those currently in use although the differences are such that use of the traditional factors may ... introduce large errors into the estimation of removals. It is uncertain whether discarding is a common ... practice in the fishery, if it is then the use of any of the conversion factors will result in a serious ...
Meeting Document : WG-EMM-01/39 : Author(s): I. Everson (United Kingdom)
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Possible approach to krill movement estimation by hydroacoustic observations
Abstract: Method of estimation of krill drift velocity in water current,using repeated acoustic ... transects on rectangular polygon is discribed.Dimensions of polygon and frequency of acoustic observations ... have to be determined with taking into account distribution patterns of krill,its patchiness, between ... speed-8 knots,mean BSD-5km,mean BCD-6.3 km dimensions of polygon must be 10 12 km and discretness of ...
Meeting Document : WG-KRILL-91/28 : Author(s): P.P. Fedulov (USSR)
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Factors to consider in developing management measures for krill
Abstract: A brief review of the objectives of the Convention for the Conservation of Antarctic ... Marine Living Resources is given along with an outline of for the evolution of management procedures for ... krill fisheries. Various possible elements of procedures such as reactive, predictive, and feedback ... management, modelling, indicator species, pulse fishing, and the use of open and closed areas and seasons are ...
Meeting Document : WG-KRILL-90/14 : Author(s): W.K. de la Mare (Australia)
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Conserving pattern and process in the Southern Ocean: designing a Marine Protected Area for the Prince Edward Islands
Economic Zone (EEZ) of its sub-Antarctic Prince Edward Islands. The objectives of the MPA are to: 1 ... ) contribute to a national and global representative system of MPAs, 2) serve as a scientific reference point ... to inform future management, 3) contribute to the recovery of the Patagonian toothfish (Dissostichus ... eleginoides), and 4) reduce the bird bycatch of the toothfish fishery, particularly of albatrosses and petrels ...
Meeting Document : WS-BSO-07/P1 : Author(s): Lombard, A.T., B. Reyers, L.Y. Schonegevel, J. Cooper, L.B. Smith-Adao, D.C. Nel, P.W. Froneman, I.J. Ansorge, M.N. Bester, C.A. Tosh, T. Strauss, T. Akkers, O. Gon, R.W. Leslie and S.L. Chown
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Krill (Euphausia superba) distribution contracts southward during rapid regional warming
that, within their main population centre in the southwest Atlantic sector, the distribution of ... the Antarctic shelves. A concomitant increase in mean body length reflects reduced recruitment of ... juvenile krill. We found evidence for environmental controls on recruitment, including a reduced density of ... juveniles following positive anomalies of the Southern Annular Mode. Such anomalies are associated with warm ...
Meeting Document : WG-EMM-2019/P02 : Author(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, C.S. Reiss, V.J. Loeb, D.K. Steinberg, K. Schmidt, G.A. Tarling, L. Gerrish and S.F. Sailley
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Fish by-catch in the krill fishery: 2016 update
SISO data (11875 hauls) was used to examine the frequency of occurrence, proportion by mass, length ... -frequency distribution and geographic provenance of the key fish taxa reported. There was a high degree of ... Chaenodraco wilsoni the most frequently reported in both datasets. The estimated total annual mass of fish by ... % Lepidonotothen larseni. The length-frequency distribution of all taxa for which >100 fish were measured had ...
Meeting Document : WG-FSA-16/04 : Author(s): CCAMLR Secretariat