Resultados de la búsqueda
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Standardisation of commercial CPUE
Abstract: This paper reports analysis of CPUE data on cod in the Barents Sea. The potential of ... vessel trawling operations take place at acceptable proximity in time and space. The methodological ... approach might be of interest for the longline fishery for tothfish as well as for the trawl fishery on ... space, and their fishing power relative to a standard vessel is calculated. The model is applied to a ...
Meeting Document : WG-SAM-15/P01 : Autor(es): A. Salthaug and O.R. Godø
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Antarctic krill fisheries management: "What's next?"
Abstract: The move from Stage 1 to 2 in feedback management (FBM) for the Antarctic krill fishery ... proposals and to improve the collection of data needed to implement them. In particular, the enhancement of ... outstanding need is the ability to quantify krill flux, a factor that creates considerable uncertainty for ... management of the fishery. Finally, CCAMLR should re-examine the data sampling program for the krill observer ...
Meeting Document : SC-CAMLR-XXXV/BG/18 : Autor(es): Submitted by ASOC
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Continuation proposal of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France
Abstract: Japan and France propose a plan to continue investigate the populations of Patagonian ... toothfish (Dissostichus eleginoides) in the Division 58.4.4b during the next fishing season (2018/19) from ... 2017/18 onwards, using standardized longline gear, and established tagging techniques. The proposed ... research is relevant and take into account issues raised by the Scientific Committee (SC-CAMLR-XXXIII ...
Meeting Document : WG-SAM-18/03 : Autor(es): Delegations of Japan and France
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Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2018/19 by Japan and South Africa
Abstract: Japan and South Africa propose to continue investigating the population structure and ... various demographic parameters of Antarctic toothfish (Dissostichus mawsoni) in the Subarea 48.6 in 2018 ... /19 using standardized longline gear, established tagging techniques, and pop-up tags. The proposed ... research is pertinent to issues raised by the Scientific Committee (SC-CAMLR-XXXV, paragraph 3.3.252-3.265 ...
Meeting Document : WG-SAM-18/04 : Autor(es): Delegations of Japan and South Africa
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Improving mechanistic understanding between larval krill, krill recruitment, and sea ice
Abstract: Antarctic Krill, Euphausia superba, is the key species of the Southern Ocean ecosystem ... . Earlier analysis suggested decrease in krill abundance by 50% since the mid 1970’s to early 2000’s in the ... , timing and the duration of winter sea ice cover. The underside structures of sea ice are generally ... fundamental question for designing our future management approach for the krill fishery. The intention of this ...
Meeting Document : WG-EMM-18/07 : Autor(es): B. Meyer and S. Kawaguchi
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Moving towards a new era in ecosystem-based krill fishery management
Abstract: To move towards ecosystem-based management of the Antarctic krill fishery and meet the ... requirements of Article II of the Convention, ASOC recommends that: SC-CAMLR endorses the work plan proposed by ... WG-EMM and prioritizes implementation of the work plan to enable revision of Conservation Measure (CM ... ) 51-07. SC-CAMLR agrees on the need to conduct subarea or finer scale stock assessments on a regular ...
Meeting Document : SC-CAMLR-38/BG/22 : Autor(es): Submitted by ASOC
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Temporal changes in sighting density indices of baleen whales in CCAMLR Subareas 48.1 and 48.2 based on three circumpolar sighting surveys
of Antarctic sighting cruises for whale assessment purposes organized by the International Whaling ... Commission Scientific Committee (IWC SC) in the context of the research programs ‘International Decades of ... . The density indices in both subareas suggested that humpback and fin whales were more frequently ... of importance for management of krill under the FBM. The first is the development of the stock ...
Meeting Document : WG-EMM-16/26 : Autor(es): L.A. Pastene and T. Hakamada
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Large-scale oceanographic fluctuations drive Antarctic petrel survival and reproduction
climate variability. Using global climate indices that are known to impact the Southern Ocean ecosystem ... (the El Niño Southern Oscillation and Antarctic Oscillation Indices) we assessed their e cacy to ... predict variation in the demographic parameters of Antarctic seabirds. First, we used a long-term dataset ... alassoica antarctica, from the largest known breeding colony (Svarthamaren, Dronning Maud Land) and examined ...
Meeting Document : WG-EMM-16/P14 : Autor(es): S. Descamps, A. Tarroux, S.-H. Lorentsen, O.P. Love, Ø. Varpe and N.G. Yoccoz
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New possibilities of krill-dependent indicator species monitoring – UAV survey in Subarea 48.1
performed. The total flight time of the missions was 40 hours and 56 minutes. Flights covered the area of ... resolution GSD (ground sample distance) of 3-6 cm. Obtained images were used for the estimation of population ... size. Precision estimation of individuals’ count was based on the photo interpretation of high ... software. In selected colonies a comparison with the results of measurements taken at the same time from ...
Meeting Document : WG-EMM-17/03 : Autor(es): M. Korczak-Abshire, A. Zmarz, M. Rodzewicz, R. Storvold, M. Kycko, I. Karsznia, A. Kidawa and K.J. Chwedorzewska
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CCAMLR environmental protection measures
Abstract: Following Resolution 1 (2004) adopted at the Twenty-seventh Meeting of the ATCM, the ... Secretariat has prepared this paper to review all the environmental protection-related provisions of various ... CCAMLR Conservation Measures in force. The suggestion is made that there may be benefit in consolidating ... such provisions within a single measure insofar as they relate directly to the potential environmental ...
Meeting Document : CCAMLR-XXIII/33 : Autor(es): Secretariat