Resultados de la búsqueda
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Program of research to improve the seabird by-catch mitigation effectiveness of the Spanish system of longline fishing
Abstract: This document seeks the approval of CCAMLR for a research plan to improve the seabird ... in the Convention area and, potentially, in other fisheries where Spanish system vessels operate. A ... step-wise approach will be taken using a chartered fishing vessel in Chile to trial various line ... used by Spanish system vessels. The objectives are to (a) reduce the degree of lofting in hook lines ...
Meeting Document : WG-FSA-05/12 : Autor(es): G. Robertson (Australia) and C. Moreno (Chile)
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Estimates of global krill abundance based on recent acoustic density measurements and their implications for the calculation of precautionary catch limits and the designation of management areas
differences between our estimates and others can be explained by a number of factors such as: an ... underestimation of the range, or of the acoustic biomass estimates, the possibility of a large, undetected krill ... biomass estimates are correct, regional and global precautionary limits are still likely to rise as a ... result of new surveys because the method used to calculate precautionary limits uses a value of 11 % of ...
Meeting Document : WG-EMM-99/22 : Autor(es): S. Nicol, A. Constable and T. Pauly (Australia)
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KRILL FISHERY BEHAVIOUR IN THE SOUTHWEST ATLANTIC
behaviour of krill fishery. Analysis of travel distance in relation to catch level revealed a pattern that ... ). Other nations do not have a preference for an upper limit of catch. Locations of operations were very ... tows were 10-15 nm, which is the scale of a single concentration. However, there was considerable year ... to year variability in the probabilities of operating within a local range after a number of tows. In ...
Meeting Document : WG-EMM-08/39 : Autor(es): S. Kawaguchi (Australia)
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Marine debris collected at Cape Shirreff, Livingston Island, during the Antarctic season 1993/94
Abstract: As a complementary activity related to demographic studies on the population of ... Arctocephalus gazella, and with the purpose of having a baseline zero for further studies using the guidelines ... prepared by the CCAMLR Secretariat, a survey to develop a complete collection of marine debris and heavy ... Southern Ocean on which several fishing, logistic and tourist activities are developed. Approximately a 70 ...
Meeting Document : CCAMLR-XIII/BG/17 : Autor(es): Delegation of Chile
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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 : Autor(es): A. Panasiuk-Chodnicka, J. Wawrzynek and M. Iwona Żmijewska (Poland)
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2016/17 in Division 58.4.2 by France
Korean-flagged vessel undertook research fishing activity with a total reported catch of 11 tonnes. For ... 2016 a total of five vessels, one each from Australia, France, Japan, Korea and from Spain, have ... achieve a robust stock assessment and define catch limits according to CCAMLR decision rules. This paper ... presents a proposal for a research plan for 2016/17 developed under Conservation Measure 41-05. The aim is ...
Meeting Document : WG-SAM-16/02 : Autor(es): Delegation of France
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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 : Autor(es): Delegation of New Zealand
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Results of the research for the exploratory longline fishery for Dissostichus spp. in SSRUs C and E in Division 58.4.1 in 2012/13 of Korea
vulnerable with a big range of about 1,000-2,000 t per SSRU in 58.4.1. However, there is not enough data and ... scientific research plan was carried out barely only in SSRU 58.4.1C-a and C-b during 2012/2013 season ... because of the harsh sea condition, even though the plan was set to conduct in 58.4.1 C-a and C-b, and E-a ... and E-b. The research vessel arrived in SSRU 58.4.1E-b and E-a, but we could not set even a fishing ...
Meeting Document : WG-SAM-13/28 : Autor(es): I.J. Yeon, Y.J. Kwon, D.W. Lee, S.G. Choi, and K.J. Seok (Republic of Korea)
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History of development and completion of tasks put forward by WG-EMM (2001–2003)
Abstract: A history of development and completion of tasks put forward by WG-EMM is summarised ... for the period from 2001 to 2003 (SC-CAMLR-XXI, Annex 4, paragraph 6.41). This is a new series of ... records since the adoption by WG-EMM in 2001 of a new five-year plan of work. A history of tasks for the ...
Meeting Document : WG-EMM-04/13 : Autor(es): 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 : Autor(es): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)