Résultats de la recherche
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Indicative trends in by-catch of sharks in the CAMLR Convention Area
fishing on shark species in the Convention Area for purposes other than scientific research, is prohibited ... increased during the last 10-year period, with most of the by-catch reported in Division 58.5.2 and ... useful during consideration of CCAMLR-XXXVII/30 by the Scientific Committee and Commission. Author(s ... Release Consent: No Delegation responsibility for releasing documents: United States of America ...
Meeting Document : WG-FSA-18/63 Rev. 1 : Auteur(s): C.D. Jones
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Growth of krill around the South Orkney Islands in 1989/90
groups, distinguished using the probability paper. Seven size groups both for males and females were ... distiguished. The growth period for the males continued from October to April, and from October to February for ... the females. The increment for this period was the same for both sexes and had about 8–9 mm in length ... . The males’ one day increments were 0.046–0.076, and for the females – 0.065–0.074 mm. It is supposed ...
Meeting Document : WG-EMM-95/05 : Auteur(s): Latogursky, V.I.
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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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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
surveyed in two stages. Firstly, the area from 51 °30' to 56°00'S and between 20°30' and 26°30'W was ... Table 1. An oscilloscope was used to monitor input signals and an "Iskra-226" computer was used for ... . Specimens of 70 to 80 mm predominated. An echometric survey for myctophids, carried out from 18 to 31 ... February 1988 an echometric survey for myctophids was conducted in the Polar Frontal Zone from 48° to 51 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Auteur(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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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)