Resultados de la búsqueda
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Research plan for the exploratory fisheries for Dissostichus spp. in Subarea 48.6 in 2014/15
least 3 years with the same sample size as decided at the last CCAMLR meeting in the current research ... Petersen and CPUE methods were relatively consistent with the observed numbers for D. mawsoni in the block ... calculations were generally consistent with the current sample sizes, except for D. eleginoides in blocks 486_1 ... , respectively) associated with the small catch limit. Regarding relatively high CPUE in the area, we propose to ...
Meeting Document : WG-SAM-14/01 : Autor(es): Delegation of Japan
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Descriptive analysis of mesopelagic backscatter from acoustic data collected in the Ross Sea
estimate middle trophic level prey organisms (e.g., krill and mesopelagic fish) in the Ross Sea. Single ... shallower than 100 m. Near bottom marks were associated with areas shallower than 1000 m on the Ross Sea ... frequencies and may have been associated with small fish. This study identified key areas and mark types for ...
Meeting Document : WG-EMM-06/11 : Autor(es): R.L. O’Driscoll (New Zealand)
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
than 3 consecutive years, these are: Bird Island, (South Georgia); Signy Island, (South Orkney Islands ... other purposes to vessels with on-board incinerators (closed systems) into which they should be placed ... associated with seabird colonies. Data were received from Palmer Station, Anvers Island for the 2007 season ... at Bird Island increased dramatically in 2007 with 58 reports of Antarctic fur seal entanglements ...
Meeting Document : SC-CAMLR-XXVI/BG/10 : Autor(es): Secretariat
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The breeding biology and distribution of Adelie penguins: adaptations to environmental variability
subpopulation, and that access to these pack ice areas, early in the season following courtship fasting, is the ... assuring access to open water in the early season. Finally, we examined the influence of the interaction of ... breeding areas by Adelie penguins, following two to three years of failure at "poor" sites ...
Meeting Document : WG-EMM-96/58 : Autor(es): Fraser, W.R., Trivelpiece, W.Z.
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Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Patagonian toothfish (Dissostichus eleginoides) in Statistical Division 58.5.2
Abstract: Minimising seabird interactions with longline operations is a key objective of the ... seabird mitigation measures since the initial fishing season in 2003. Over the years, CCAMLR has agreed to ... vessel to demonstrate full compliance with Conservation Measure 25-02 in the previous season be removed ... in CM 41-08 (para. 3). Author(s): P. Ziegler, T. Lamb, S. Wotherspoon and J. Dell Title: Report on ...
Meeting Document : WG-FSA-2019/31 : Autor(es): P. Ziegler, T. Lamb, S. Wotherspoon and J. Dell
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The composition and origin of marine debris stranded on the shores of subantarctic Macquarie Island
. Lost fishing gear consisted of buoys, ropes, and net fragments. Gear from both trawling and longline ... fishing operations were represented, with debris identified from Russian, Polish, Japanese, Taiwanese, and ...
Meeting Document : CCAMLR-VIII/BG/10 : Autor(es): D.J. Slip and H.R. Burton (Australia)
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Line weights of constant mass (and sink rates) for Spanish-rig Patagonian toothfish longline vessels
kg weights at 40 m intervals on longlines to minimise interactions with seabirds. The weights are ... collections of rocks enclosed in netting bags. The netting bags abrade on the seabed, rocks are lost and ... equipped with bags of rocks (4 kg, 6 kg and 8 kg) and lines with steel weights of equivalent masses. The ... purpose of the experiment was to provide vessel operators with the option of substituting steel weights ...
Meeting Document : WG-FSA-07/15 : Autor(es): G. Robertson (Australia), C.A. Moreno, E. Gutiérrez (Chile), S.G. Candy (Australia), E.F. Melvin (USA) and J.P. Seco Pon (Argentina)
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Plan of research program of the Ukraine in Subarea 48.1 in 2018
longline in the eastern part of Subarea 48.1 with a partial (insignificant area) covering the area under ...
Meeting Document : WG-SAM-17/17 : Autor(es): Delegation of Ukraine
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Program of research to improve the seabird by-catch mitigation effectiveness of the Spanish system of longline fishing
reduce the amount of fishing gear (and ghost fishing) lost in benthic habitats by Spanish system vessels ... weighting systems, including replacing with steel sinker weights the bags of rocks that are traditionally ... between line weights that occurs with the CCAMLR line weighting regime to expedite sink rates in surface ... operations in southern Chile to determine effectiveness (along with use of streamer lines) as deterrent to ...
Meeting Document : WG-FSA-05/12 : Autor(es): G. Robertson (Australia) and C. Moreno (Chile)
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Longline sink rates on a bottom autoline vessel in New Zealand: draft
the middle of an unweighted longline of this design sinks to 10m in a mean time of 63.0 seconds (n ... = 11, c.v. 16.7%), compared with the start of the longline which takes a mean time 31.1 seconds (n = 11 ...
Meeting Document : WG-FSA-98/51 : Autor(es): N.W. McL. Smith (New Zealand)