Résultats de la recherche
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Revised research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.2 in 2014/15
Abstract: The stock size for a research block (5842_1) was estimated by the CPUE x seabed analogy ... method using updated CCAMLR C2 data and reference area sizes. As we proposed at the last WG-SAM meeting ... to estimate appropriate catch limit, we propose to continue the current research operation for at ... least 3 years with the same sample size as decided at the last CCAMLR meeting in the current research ...
Meeting Document : WG-FSA-14/19 : Auteur(s): Delegation of Japan
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Protocols for trawl sampling, recording of biological data, and hydrography for the 2019 International synoptic krill survey in Area 48
the CCAMLR 2000 Survey has demonstrated that standardization of equipment and methods is one of the ... most crucial steps for any successful work during the field sampling period and later analytical work ... . The following net sampling and laboratory protocols are based on the protocols developed for the ... CCAMLR 2000 Survey. The aim is to facilitate a joint understanding of the field and laboratory work in ...
Meeting Document : WG-EMM-18/23 : Auteur(s): T. Knutsen, B. Krafft, A. Renner, G. Skaret, G.J. Macaulay and O.A. Bergstad
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CEMP cameras data validation experiment at the Galindez Island gentoo colonies
Abstract: We inform on the results of the data validation experiment provided for pictures from ... time-lapse cameras of the CEMP camera monitoring project of CCAMLR at Galindez Island gentoo colonies ... . During the 2017-2018 season biologists winterers at Vernadsky station, situated at Galindez Island ... , provided continuous observations every day of gentoo nests in the three sites where automatic time-lapse ...
Meeting Document : SC-CAMLR-XXXVII/BG/20 : Auteur(s): A. Dzhulay, V. Smagol, G. Milinevsky, I. Dykyy, A. Simon, M. Telipska, E. Dykyy, L. Pshenichnov and A. Grytsai
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Integrated analyses of circumpolar climate interactions and ecosystem dynamics in the Southern Ocean (ICED)
the increasing need to develop integrated circumpolar analyses of Southern Ocean ecosystems. The long ... in the Southern Ocean, the implications for ecosystem dynamics, the impacts on biogeochemical cycles ... , and the development of management procedures. CCAMLR community scientists have been instrumental in ... procedures that include relevant aspects of the wider operation of ocean ecosystems. This document describes ...
Meeting Document : WG-EMM-06/26 : Auteur(s): E.J. Murphy (United Kingdom), E. Hofmann (USA) and R. Cavanagh (United Kindom)
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By-catch in the Australian fisheries in Division 58.5.2
Abstract: This paper presents bycatch information for the Australian fisheries in Divisions ... 58.5.2 for the 2003/2004 and 2004/2005 seasons. Bycatch in the trawl fisheries was low, generally less ... than 1% of the total catch (target plus bycatch). Higher percentage bycatch rates occurred in trawling ... grounds where the fishing effort and therefore target catch was low. Bycatch in the longline fisheries was ...
Meeting Document : WG-FSA-05/68 : Auteur(s): E.M. van Wijk (Australia)
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Exchange of wandering albatrosses Diomedea exulans between the Prince Edward and Crozet Islands: implications for conservation
Abstract: Exchange of 61 wandering albatrosses Diomedea exulans has been recorded between the ... French Crozet Islands and the South African Prince Edward Islands, 1 068 km apart in the Southern Ocean ... . Most movements of banded birds (57) have been westwards, from the Crozets to the Prince Edwards. In all ... only one fledgling from Marion Island has been recorded breeding on Possession. The wandering ...
Meeting Document : WG-EMM-03/41 : Auteur(s): J. Cooper (South Africa) and H. Weimerskirch (France)
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Verification of the CMIX procedure on species with known age-length keys
surveys using the method of W.K. de la Mare (1994) is a conventional procedure in the WG-EMM and WG-FSA ... practice. Verification of the method was made on the materials on the Baltic cod collected in the ICES ... Subarea 26. Age-length keys for 1995-2001 and length frequency data obtained during the surveys carried ... the estimates of age composition proportions calculated using the CMIX method from those determined ...
Meeting Document : WG-FSA-SAM 03/5 : Auteur(s): P. Gasiukov (Russia)
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Population structure of the Patagonian toothfish (Dissostichus eleginoides) in Australian waters
Abstract: MtDNA and microsatellite loci were used to investigate the population structure of ... McDonald Islands (CCAMLR area 58.4.2), four collections) in the Southern Ocean. Additionally, a small ... sample of toothfish from the Shag Rocks/South Georgia fishing location (CCAMLR area 48.3) was also ... examined. Striking mtDNA heterogeneity was detected among the three fishing locations; spatial and temporal ...
Meeting Document : WG-FSA-01/38 : Auteur(s): S.A. Appleyard, R.D. Ward and R. Williams (Australia)
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Detection of anti-brucella antibodies in pinnipeds from the Antarctic Territory
Abstract: This paper describes the first detection of Brucella sp. antibodies in seals from the ... weddellii) sera were tested by the Rose Bengal test (RBT), complement fixation test (CFT), immunodiffusion ... (AGID) and c-ELISA. Antibodies against Brucella sp. were detected with the RBT, the CFT and the c-ELISA ... in six of the seventeen samples involving the two animal species. It is concluded that a Brucella sp ...
Meeting Document : WG-EMM-01/46 : Auteur(s): P. Retamal, O. Blank, P. Abalos and D. Torres (Chile)
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Modifications to the Generalised Yield Model: updated input of recruitment time series data and annual fishing selectivity functions
Abstract: Revisions to the Generalised Yield Model provide for re-estimating the recruitment ... series from survey data for each value of natural mortality used in the assessments, whenever it is ... altered over the range of uncertainty in M factored into the assessment process. Data from outputs from ... mixture analyses from surveys are input to the GYM in raw form. An example file is provided. Consequently ...
Meeting Document : WG-FSA-01/74 : Auteur(s): A.J. Constable (Australia)