Résultats de la recherche
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Interannual hydroclimate fluctuations of the Atlantic part of the Antarctic since 1970 to 2000
. In this connection, retrospective hydrometeorological data on the areas of South-West Atlantic ... could be changed which, in turn, provoked variations in hydrodynamic conditions of krill habitat within ... insular areas. Small number of krill aggregations near South Georgia Island in January-February 2000 may ...
Meeting Document : WG-EMM-00/35 : Auteur(s): G. Chernega, I. Polischuk and P. Chernyshkov (Russia)
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Estimating the biodiversity of Planning Domain 5 (Marion and Prince Edward Islands – Del Cano – Crozet) for ecoregionalisation
in relation to national and international projects. Depending on the availability of data, the ... approach was based on mapping species distributions (either observed data or predictions for species or ... were used including data from CCAMLR. However, South African and French data relevant to the Planning ... Geographic Information System. Available Norwegian data from the Bouvetøya region were also discussed, but ...
Meeting Document : WG-EMM-12/33 Rev. 1 : Auteur(s): P. Koubbi (France), R. Crawford (South Africa), N. Alloncle, N. Ameziane, C. Barbraud, D. Besson, C.-A. Bost, K. Delord, G. Duhamel (France), L. Douglass (Australia), C. Guinet (France), G. Hosie (Australia), P.A. Hulley (South Africa), J. O. Irisson (France), K.M. Kovacs (Norway), R. Leslie, A. Lombard, A. Makhado (South Africa), C. Martinez (France), S. Mormede (New Zealand), F. Penot (France), P. Pistorius (South Africa), P. Pruvost (France), B. Raymond (Australia), E. Reuillard, J. Ringelstein (France), T. Samaai (South Africa), P. Tixier (France), H.M. Verheye (South Africa), S. Vigetta (France), C. von Quillfeldt (Norway) and H. Weimerskirch (France)
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Geographic aspects of Euphausia superba resources exploitation
Abstract: Data on distribution and biomass of E.superba aggregations at Atlantic sector and near ... E.superba show increased spatial irregularity. Development of fisheries activity in these new for catching ...
Meeting Document : WG-KRILL-93/04 : Auteur(s): R.R. Makarov (Russia)
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A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3
-documented fisheries protection vessel (FPV) cruise data. The method takes explicit account of both ‘seen ... , unregulated and unreported (IUU) catches of fish and by-catch of birds. It utilises high quality, well ... , and confidence intervals for, fish and bird catches by IUU vessels. In order to estimate an IUU catch ... 48.3 was divided into six areas for the purposes of the estimation of fish and bird catch associated ... ) cruise data. The method takes explicit account of both ‘seen’ and ‘unseen’ IUU fi shing by using a ... data. The catch rate of birds was estimated separately for summer and winter by bootstrapping ... previously published CCAMLR observer data weighted by the number of hooks observed. These data were obtained ... catches for the years 2001/02, 2002/03 and 2003/04. Résumé Ce document décrit une nouvelle méthode ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Auteur(s): Agnew, D.J. and G.P. Kirkwood
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From the Editor
for the total biomass of krill, esti- mated using data collected during the CCAMLR- 2000 Survey ... approaches to estimating krill bio- mass. However, recognising that an approach has merit and agreeing to ... and analysis, CCAMLR has agreed to use an approach that uses a modified form of the krill target ... science considered by CCAMLR in pro- gressing its ecosystem-based approach to fisheries management. It is ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 199
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Progress report on the research for Dissostichus spp. in Subarea 48.2 by the Ukraine in 2015-2018 and notification of research in 2019
of the Scientific Committee and Commission. Obtained data will be used for the future biomass ... -49r1 tr-ch.docx Approval: Approved Secretariat Workflow Status: Content Approved Document Release ...
Meeting Document : WG-FSA-18/49 Rev. 1 : Auteur(s): Delegation of Ukraine
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Preliminary assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3 – Based on the 2019 Groundfish Survey
Abstract: A stratified bootstrap of icefish catch density based on the UK 2019 demersal fish ... survey catch rate data indicated a biomass of 53,124 tonnes (lower one sided 5th percentile: 32,399 ... : Approved Secretariat Workflow Status: Content Approved Document Release Consent: No Delegation ...
Meeting Document : WG-FSA-2019/30 : Auteur(s): T. Earl
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Report on the research for Dissostichus spp. in Subarea 48.2 by the Ukraine in 2015–2019
of the Scientific Committee and Commission. Data on the distribution of Antarctic toothfish and by ... -catch fish, biological characteristics of Antarctic and Patagonian toothfish are presented. Biomass of ... 2015–2019 Approval: Approved Secretariat Workflow Status: Content Approved Document Release Consent ...
Meeting Document : WG-FSA-2019/51 : Auteur(s): Delegation of Ukraine
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Results of the groundfish survey carried out in CCAMLR Subarea 48.3 in January 2010
vessel. Catch-weighted length frequencies of mackerel icefish indicated that although 3+ sized fish ... dominated the population, 2+ and 1+ sized fish were also present, and in larger proportions than in 2009. A ... greater in 2010 than in 2009 but still remained low compared to historical data, and Themisto gaudichaudii ... 2003/04 of a recent recruitment of evident at Shag Rocks, with presence of putative age 2+ fish (29 ...
Meeting Document : WG-FSA-10/38 : Auteur(s): R.E. Mitchell, M. Belchier, S. Gregory, L. Kenny, J. Nelson, J. Brown and L. Feathersone (UK)
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How much do icefish (Notothenioidei, Channichthyidae) eat in the southern Scotia Arc and the Antarctic Peninsula region?
about 48 hours while the digestion of fish prey takes likely in excess of 96 hours, our data are well in ... , Cryodraco antarcticus, and Chaenodraco wilsoni) ice fish species were estimated around islands of the ... more variable in C. aceratus and C. antarcticus which, as larger fish, rely heavily on fish as their ... daily food intake of demersal Antarctic fish both available in the scientific literature and from our ...
Meeting Document : WG-FSA-10/18 : Auteur(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Gröger and S. Schöling (Germany)