Résultats de la recherche
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Principles for evaluating data collection plans in data-poor exploratory fisheries
Abstract: Since 1992, CCAMLR has agreed that exploratory fishing is not to be allowed to expand ... faster than the acquisition of information necessary to ensure that the fishery can and will be conducted ... in accordance with the principles set forth in Article II of the Convention. However, several times ... over the last five years the Scientific Committee has noted with concern the lack of progress in ...
Meeting Document : WG-SAM-11/08 : Auteur(s): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)
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SEASONAL ESTIMATION OF ABUNDANCE BY BOOTSTRAPPING INEXACT RESEARCH DATA (SEABIRD): A METHOD FOR ASSESSING ABUNDANCE AND UNCERTAINTY FROM HISTORICAL COUNT DATA USING ADELIE PENGUINS AS A CASE STUDY
uncertainty associated with historical counts be faithfully incorporated and preserved, and methods have been ... of that kind. The present study attempts to implement this estimator in the form of a parametric ... being presented in a specified format congruent with CCAMLR databases designed to store historical ... associated with combining diverse data collected in a variety of ways over many decades. Of particular ...
Meeting Document : WG-EMM-PSW-08/11 : Auteur(s): J.P. McKinlay and C.J. Southwell (Australia)
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KRILL FISHERY REPORT: 2008 UPDATE
preliminary estimate of the total catch of krill for the season is approximately 108343 t. This compares with ... 104586 t of krill reported in the STATLANT data for 2006/07. With the exception of Poland, all ... for krill in Area 48 in the 2007/08 season, and these vessels have taken 84110 t of krill to date. The ...
Meeting Document : WG-EMM-08/05 : Auteur(s): Secretariat
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DISTRIBUTION AND ABUNDANCE OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
. In preparing this paper we have identified some data sources which could potentially be used to ... fishing ground would also be difficult to interpret because of the movement of tagged fish. There is also ... by other research sampling. Indirect observations from cameras mounted on seals shows that Antarctic ... 000 t, about 20% has been taken from the northern grounds, 70% from the continental slope, and 10 ...
Meeting Document : WG-EMM-09/40 : Auteur(s): S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)
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Update of analysis on sea-ice concentration of southern part of 48.6 and 58.4.2 for the new research block on expected spawning ground of TOA
) and hence it should be covered by research for stock assessment in the near future. Author(s): T ... . Namba, T. Ichii and T. Okuda Title: Update of analysis on sea-ice concentration of southern part of ...
Meeting Document : WG-SAM-17/10 : Auteur(s): T. Namba, T. Ichii and T. Okuda
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The Antarctic toothfish: how common a prey for Weddell seals?
Antarctic toothfish (Dissostichus mawsoni) in McMurdo Sound, Antarctica, during 2001-2003 austral summers ... the quantity of toothfish captured lead us to suggest that this species is a significant prey item for ... Weddell seals, and that the recent development of a toothfish fishery in the Ross Sea may have broader ... common (as evidenced by more than 30 years of sustained research projects on that toothfish population ...
Meeting Document : WG-EMM-07/P4 : Auteur(s): P.J. Ponganis and T.K. Stockard (USA)
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e-sc-40-a4.pdf
... method and that a comparison of the results of an analysis using the swarms-based method would be ... plots could help explain some of these differences and that it would be valuable to relate this survey ... for management. 2.15 The Working Group also noted that various approaches could be used to average ... that the krill biomass estimate of 6.477 million tonnes, with a CV of 28.9%, represents the best
application/pdf attached to:WG-ASAM-2021Meeting Report : WG-ASAM-2021
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Finfish by-catch in the krill fishery for the 2010 and 2011 seasons
, that may go undetected in larger samples, are recorded using a sorting method with a standard sub ... Abstract: The fish sampling protocol (K12 form) was developed to ensure that small/larval fish ... -sampling approach that allows the user to re-sort smaller samples and maximises potential to detect by ... was used. With more data from the upcoming season and greater observer coverage across the fishing ...
Meeting Document : WG-FSA-11/05 : Auteur(s): Secretariat
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EMM-12_SAM-12_detailed_info
Meetings (25–29 June – 2–13 July) MEETING VENUE The WG-SAM and WG-EMM 2012 meetings are to be held ... VISA Citizens from countries that need a visa to enter Spain are urged to contact the Spanish ... ACCOMMODATION Delegates should advise accommodation providers at the time of booking that they are going to ... column. The location of these hotels and the meeting point to get the bus to the Institute can be seen ...
Document : Site Section: Meetings
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The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
nototheniids, and that the importance of krill in fish diets varies substantially both with time and location ... by mesopelagic fish in the Atlantic sector of the Southern Ocean. It is clear from this review that ... on various scales, as well as with the availability of alternate prey in the different regions in the ... uncertainty exist, which need to be considered in ecosystem and food-web models for the Southern Ocean. For ... , and that the importance of krill in fish diets varies substantially both with time and location on ... of fishes were dealt with to the extent that they are necessary for the understanding of the role ... to be of little (if any) importance with respect to their krill and larger zooplankton con- sumption ... atriceps) indicate that a substantial biomasses of fish may be consuming krill at least in summer ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Auteur(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams