Résultats de la recherche
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Preliminary insights of Antarctic toothfish sub-adults life-history traits from the southern Weddell Sea (Subarea 48.5)
were immature, showing an age range of 10-13 years. Main prey consisted of Antarctic silverfish and ... Consent: No Delegation responsibility for releasing documents: Italy ... -XXIX/9, 19 December 2013- 5 March 2014). Fishes were caught on the shelf and slope off the Riiser ... -Larsen Ice Shelf. In this document we report first data on individual age, gonad stage of maturity and ...
Meeting Document : WG-FSA-18/06 : Auteur(s): M. La Mesa, F. Donato and E. Riginella
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Fishery Report 2014: Champsocephalus gunnari South Georgia (Subarea 48.3)
period. Catch limits for the second year of an assessment period (e.g. 2013) are therefore always lower ... than those for the first year. Annual catches, relative to catch limit, are variable, depending on the ... , paragraph 8.1). Mitigation measures for incidental mortality of birds and mammals 20. CM 25-03 applies ... gunnari) grow rapidly to a maximum size of 55 cm, reaching a marketable size of 30 cm in three years ...
Document : Site Section: Publications
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L'effet de la taille de l'échantillon sur la distribution des longueurs observée du krill antarctique
Abstract: The appropriate sample size for krill length measurement was raised during the WG-SISO ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ... -17 and WG-EMM-17 meetings.In this paper, the question was investigated through a case study based on ... sensitive to the size of the samples. Author(s): Delegation of China Title: The effect of sample size on ...
Meeting Document : SC-CAMLR-XXXVI/21 : Auteur(s): Delegation of China
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New photo-identification catalogues from Crozet and Kerguelen Islands
concern for fishery. Killer whale and sperm whales are the two odontocetes species mainly responsible for ... Abstract: Depredation is observed in many places within the convention area and is an increasing ... -identification, pictures taken by observers on board longline vessels targeting toothfish have been analysed ...
Meeting Document : WG-FSA-15/71 : Auteur(s): P. Tixier, N. Gasco and C. Guinet (France)
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Mesozooplankton distribution and community structure in the Pacific and Atlantic sectors of the Southern Ocean during austral summer 2017/18: a pilot study conducted from Ukrainian longliners
Ross and Scotia Seas during November 2017 – April 2018 are presented. In total, 53 zooplankton samples ... , contributing to existing long-term data bases and enhancing an international collaboration in the Southern ... Delegation responsibility for releasing documents: Ukraine ... Ukrainian longliners operating during the Antarctic toothfish fishery. While providing basic information on ...
Meeting Document : WG-FSA-18/19 : Auteur(s): E.A. Pakhomov, L.K. Pshenichnov, A. Krot, V. Paramonov, I. Slypkо and P. Zabroda
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Preliminary tag-recapture based population assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.4
series and harvest rate of γ = 0.038, implies a 2019/20 yield of 45 tonnes using the 5-year average ... . The current method of assessment, based on tag returns, consequently, is considered to provide an ... from tagging returns to average 1109 tonnes since 2010, with a five-year (2015-2019) average biomass of ... Consent: No Delegation responsibility for releasing documents: United Kingdom ...
Meeting Document : WG-FSA-2019/27 : Auteur(s): T. Earl and A. Riley
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Fulfilling CCAMLR’s commitment to create a representative system of Marine Protected Areas
adopting a Southern Ocean representative system of MPAs by 2020. ASOC recommends that this year CCAMLR ... Abstract: The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) first ... . Continues to develop and implement research and monitoring Plans for current MPAs. Author(s): Submitted by ... Approved Document Release Consent: Yes Delegation responsibility for releasing documents: ASOC ...
Meeting Document : CCAMLR-XXXVII/BG/36 : Auteur(s): Submitted by ASOC
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Size compositions of males and females in the course of the life cycle of Euphausia superba
during the reproductive cycle. Information on size composition by sex is considered to be vital for an ... , using samples from different years. The observed variations were related to stages of krill maturity ... dates on which the reproductive cycle stages occurred. For this reason an analysis of the stages of ... composition by sex is considered to be vital for an understanding of krill population structure. It is ... ) will help researchers to develop an optimal sampling strategy for the subsequent thorough analysis of ... ..... ... %30~ ! \:'" ,,-00, '"1 '\ 64-38S 47-00E if 16~ ~ 13.1.84 ,,/ \ 16.1.84 166 I ...:---'\. \! 20 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 3–16 : Auteur(s): Makarov, R.R.
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Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999
shorter, therefore it must be assumed that there are factors other than daylight which have an impact on ... concentrations, average trawling depths, derived using an echosounder, were recorded separately for each haul ... – 12 4 12 5– 14 9 15 0– 17 4 17 5– 19 9 20 0– 22 4 22 5– 24 9 E le ph an t I sl an d ... (% ) Elephant South Shetland 1999 0 5 10 15 20 25 30 35 40 45 50 55 60 Length (mm) Fr eq ue nc y ... f t he So ut he rn O ce an , f ro m 1 99 7 to 1 99 9. 0481216 25 30 35 40 45 50 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Auteur(s): Jackowski, E
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Feedback management through effort regulation
the predators that depend on it. Progressing the development of an operational FBM system in ... Abstract: The interim distribution of the trigger level in the fishery for Antarctic krill (CM 51 ... from existing proposals presented at the two preceding WG-EMM meetings, and discussions during the ... with the fishing industry. Presenting the industry with clearly defined data requirements for the ...
Meeting Document : SC-CAMLR-XXXV/BG/29 Rev. 1 : Auteur(s): Delegation of Norway