Résultats de la recherche
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Krill aggregation characteristics: spatial distribution patterns from hydroacoustic observations. Polar Biology (in press)
aggregations heavier than 1 t, and of aggregations 20 km on either side of such aggregations was similarly ... . Estimates of the mean nearest-neighbour distance were derived for the random distributions. It is suggested ... . The aggregations were on average considerably smaller than elsewhere in the Antarctic. Aggregation ... 1 t. The aggregations were on average 4.2 km apart along-track, and on 10 of the 15 survey days were ...
Meeting Document : WS-KCPUE-89/11 : Auteur(s): D.G.M. Miller and I. Hampton (South Africa)
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Document de support scientifique en soutien de la création d'une AMP de la CCAMLR dans la mer de Weddell (Antarctique) – Version 2016
Abstract: The Delegation of Germany has submitted the scientific background and justification for ... Status: Content Approved Delegation responsibility for releasing documents: Germany ... . This further scientific work will ensure that Part C (together with Parts A and B) of the Scientific ...
Meeting Document : SC-CAMLR-XXXV/01 Rev. 1 : Auteur(s): Delegation of Germany
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Acoustic estimates of krill biomass in the Elephant Island area: 1981-1993
Abstract: Acoustic estimates of krill biomass in the vicinity of Elephant Island for the years ... 1981-1993 (with the exception of 1982 and 1986) are presented. Estimates for 1981-1991 are based on ... previous reports adjusted for the recently proposed definition of krill target strength. Biomass estimates ... from 2.5 g/m2 to 134.5 g/m2 Average biomass and average areal density over the 13-year period was 1,692 ...
Meeting Document : WG-KRILL-93/49 : Auteur(s): D.A. Demer and R.P. Hewitt (USA)
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Krill: the power lunch of Antarctica
Abstract: For several years, ASOC has been calling for improved management of Antarctic krill ... coverage on board krill vessels, identifying priority objectives for research and development in support of ... procedures with the aim of reducing speculative notifications, and requiring mandatory ice-strengthening for ... Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : CCAMLR-XXXIII/BG/25 : Auteur(s): Submitted by ASOC
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IMPLEMENTATION OF FISHERY CONSERVATION MEASURES IN 2009/10
started on 1 December 2009 and will end on 30 November 2010, and fishing is still in progress in some ... Data reporting 4 Other Points for Consideration 4 Vulnerable marine ecosystems 5 Notifications made ... 2009/10 (see CCAMLR-XXIX/BG/9 for summary). 2. The implementation of CMs dealing with fisheries, data ... reporting, monitoring and notifications for fisheries (new, exploratory and krill) and scientific research ...
Meeting Document : CCAMLR-XXIX/BG/10 : Auteur(s): Secretariat
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PREDICTING THE VULNERABILITY OF BRYOZOANS AND SPONGES TO DISTURBANCE USING LIFE-HISTORY CHARACTERISTICS
characteristics and their relationships with physical and chemical variables were undertaken for habitat-forming ... too few data for glass sponges for robust analysis. Most sponges from the Antarctic showed no or very ... Abstract: Following on from earlier analyses presented to WG-EMM, meta-analyses of life-history ... invertebrates other than cnidarians. Particular focus was placed on bryozoans and sponges which are known to ...
Meeting Document : WS-VME-09/12 : Auteur(s): Martin-Smith, K.
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Variations in the diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia (Antarctic)
the lowest within a 28 year period of investigation. Variation in food composition between sampling ... when energy-rich food is needed for the final maturation of the gonads. It was highest in 1992. At the ... same time, an unusually high proportion of sexually mature fish showed no signs of the gonad ... energy content appears to be the prefered diet. In years of krill shortage, such as in 1991, krill is ...
Meeting Document : WG-FSA-93/24 : Auteur(s): K.-H. Kock and S. Wilhelms (Germany), I. Everson (United Kingdom) and J. Gröger (Germany)
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Density and abundance estimates of baleen whales recorded during the 2019 DY098 cruise in the Scotia Sea around South Georgia and the South Sandwich Islands
on the abundance of krill and so was not optimised for deriving design-based cetacean abundance ... (CCAMLR Subareas 48.3 and 48.4) during the 2018/19 international synoptic krill survey to provide ... preliminary density and relative abundance estimates for humpback whales (Megaptera novaeangliae), fin whales ... (Balaenoptera physalus) and for all other baleen whale species sighted. The survey was designed to collect data ...
Meeting Document : WG-EMM-2019/27 : Auteur(s): M. Baines, M. Reichelt, C. Lacey, S. Pinder, S. Fielding, N. Kelly, E. Murphy, P. Trathan and J.A. Jackson
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2013/14
Russian Federation multi-year research program in the Weddell Sea that are prospected for 3-5 years ... time of the year, this large water area is very similar with the Ross Sea. This similarity, which could ... as one of the most promising area for exploratory fishery of Dissostichus sp. However, fishery in ... collecting data for reliable stock assessment and following estimation of precautionary limits in accordance ...
Meeting Document : WG-FSA-13/09 : Auteur(s): A.F. Petrov, I.I. Gordeev and K.V. Shust (Russia)
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The Follow-up Report to the cases regarding the Southern Ocean and Hong Jin No. 701
, following-up to SCIC's request made in 2018 (SCIC-2018 Report, paragraph 81). Author(s): Delegation of ... : Content Approved Document Release Consent: Yes Delegation responsibility for releasing documents: Korea ...
Meeting Document : CCAMLR-38/BG/36 : Auteur(s): Delegation of the Republic of Korea