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Comparing surface and planimetric area across multiple scales and assessing the impact of different data sources on seabed area estimation in research blocks in the CAMLR Convention Area
important for CCAMLR in estimating the fishable biomass of these species in data-poor areas, developing ... surface) within the Convention area are commonly calculated, but surface area (i.e. a three-dimensional ... surface) is rarely estimated. The aims of this paper are to examine differences in: (1) planimetric seabed ... estimates for the same areas using the most up-to-date global bathymetry dataset (GEBCO 2014). Comparisons ...
Meeting Document : WG-SAM-15/01 : Автор(ы): CCAMLR Secretariat
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15
Abstract: We provide an update of the Bayesian sex and age structured population stock assessment ... for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region (Subareas 88.1 and SSRUs 88.2A–B ... ), using catch, catch-at-age, and tag-recapture data from 1997–98 to 2014–15 and including the results from ... the Ross Sea shelf survey from 2012 to 2015. The model results were similar to the 2013 assessment ...
Meeting Document : WG-FSA-15/38 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Detection of growth zones in the eyestalk of the Antarctic krill Euphausia superba (Dana, 1852) (Euphausiacea)
Abstract: No reliable measures of age currently exist in the Antarctic krill, Euphausia superba ... (Dana, 1852). The eyestalks from 51 individuals were dissected, cut in longitudinal sections and studied ... for identifying growth zones. The krill was collected at the South Orkney Islands during January and ... , each zone consisting of one light and one dark section. The width of the longitudinal sections ...
Meeting Document : WG-EMM-16/P02 : Автор(ы): B.A. Krafft, M. Kvalsund, G. Søvik, E. Farestveit and A.-L. Agnalt
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Preliminary report on SO-AntEco (South Orkneys – State of the Antarctic Ecosystem) benthic survey (JR15005) around the South Orkney Plateau (February–March 2016)
Abstract: The RRS James Clark Ross carried out a benthic scientific research voyage around the ... South Orkney Plateau in February-March 2016. The Expedition, led by the British Antarctic Survey, was in ... collaboration with the Scientific Committee for Antarctic Research (SCAR) State of the Antarctic Ecosystem ... (AntEco) research programme, including scientists from 8 CCAMLR members. The main purpose of the voyage ...
Meeting Document : WG-EMM-16/13 Rev. 1 : Автор(ы): H. Griffiths, S. Grant, K. Linse, P. Trathan and the SO-AntEco scientific team
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How fishing and marine protection can coexist in the Southern Ocean: An economic analysis of the Ross Sea and East Antarctic MPA proposals
Abstract: This paper discusses the two current marine protected area (MPA) proposals, for East ... Antarctica and for the Ross Sea, and assesses their potential economic impact on commercial fishing for ... Antarctic toothfish (Dissostichus mawsoni) and Antarctic krill (Euphausia superba). The paper concludes that ... the proposed MPAs will have a minimal impact on current overall catch limits for the target stocks ...
Meeting Document : CCAMLR-XXXV/BG/23 Rev. 1 : Автор(ы): Submitted by ASOC
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On acceptable scattering of longlines geo-referencing in the toothfish fishery in the CAMLR Convention Area
Abstract: The issues of longlines geo-referencing during the exploratory fisheries of the ... toothfish in the Convention Area are discussed. Cases of differences in the coordinates of settings and ... haulings are considered. The estimation of the maximum possible variation of the coordinates in the depths ... range of 550-3000 m was performed. It is shown that the differences of coordinates of settings and ...
Meeting Document : WG-SAM-2019/22 : Автор(ы): O. Krasnoborodko
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Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Patagonian toothfish (Dissostichus eleginoides) in Statistical Division 58.5.2
Abstract: Minimising seabird interactions with longline operations is a key objective of the ... management of fisheries in CCAMLR (see e.g. Conservation Measure CM 25-02 and 41-08). Longline fishing in the ... seabird mitigation measures since the initial fishing season in 2003. Over the years, CCAMLR has agreed to ... add season extensions from 15-30 April and 15 September- 31 October to the core season. In 2015 ...
Meeting Document : WG-FSA-2019/31 : Автор(ы): P. Ziegler, T. Lamb, S. Wotherspoon and J. Dell
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CCAMLR Satellite Overwatch Report (Decision of the Thirty-seventh Meeting of the Commission, paragraph 3.8)
Abstract: This paper contains the report on outcomes of the work carried out by France and, in ... part by the CCAMLR Secretariat, proposed by France at CCAMLR-XXXVII, as endorsed by the Commission. The ... satellite overwatch project involved the receipt of images from target surveillance areas within the ... Convention Area, which were provided from the European Space Agency to the French Fisheries Maritime Control ...
Meeting Document : CCAMLR-38/BG/06 : Автор(ы): Delegation of France and CCAMLR Secretariat
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ESTIMATION OF MANAGEMENT REFERENCE POINTS CONSISTENT WITH THE CATCH TRIGGER LEVEL FOR THE ANTARCTIC KRILL FISHERY IN AREA 48
Abstract: The Generalised Yield Model was used to estimate fishing mortality and spawning stock ... biomass reference points for the krill fishery in CCAMLR Area 48 consistent with the catch trigger level ... analyse the sensitivity of the estimates of the reference points to recruitment variability. The estimates ... of F and SSB reference points for the krill stock in Area 48 consistent with the catch trigger level ...
Meeting Document : WG-EMM-11/17 : Автор(ы): T. Peatman, J. Moir Clark, D.J. Agnew (UK)
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To the question for bioregionalisation of the Antarctic waters with ecosystem approach
Abstract: The nature of the composition (structure) and distribution Antarctic marine living ... resources to determine by position of the South Ocean and originaly it's geographic isolation unity ... Carrent sistem (ACC), but to circumpolar distribution of the whales, seals, seabirds, fishes, squids ... , species of macro- and mesoplancton, algaes and protosoa, in other words all the components of ecosistem ...
Meeting Document : SC-CAMLR-XXV/BG/18 : Автор(ы): Delegation of Russia
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