Resultados de la búsqueda
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Draft Research and Monitoring Plan for the South Orkney Islands Southern Shelf Marine Protected Area (MPA Planning Domain 1, Subarea 48.2)
Abstract: We present a revised draft Research and Monitoring Plan (RMP) for the South Orkney ... Islands Southern Shelf MPA, with the aim of further harmonizing CM 91-03 and CM 91-04. The draft RMP is ... based on the draft initially proposed in 2014 (SC-CAMLR-XXXIII/11) and revised in 2018 (SC-CAMLR-XXXVII ... /09). It aims to address the requirements of CM 91-04, and takes account of general principles from ...
Meeting Document : WG-EMM-2019/31 : Autor(es): S.M. Grant and P.N. Trathan
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Potential VMEs around Elephant and the South Shetland Islands (Subarea 48.1)
in the South Shetland Islands area. High biomass densities of VME indicator taxa, meeting the 10 kg ... ascidians) such that communities of many ‘light’ VME taxa have little to no chance of meeting this criterion ... new ‘diversity threshold’ is proposed in order to protect those VME taxa that do not occur in the ... Appendix II listed Antipatharia (black coral), which in the authors’ experience has never occurred at a ...
Meeting Document : WG-EMM-12/51 : Autor(es): S.J. Lockhart (USA), N. Wilson (Australia) and E. Lazo-Wasem (USA)
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Effects of different harvesting strategies on the stock of Antarctic icefish Champsocephalus gunnari around South Georgia
Abstract: The effects of a number of harvesting strategies on the Antarctic icefish ... years after a good recruitment,- pulse fishing at an interval of 3 years with no fishing in between;- a ... shift in partial recruitment values due to changes in net selectivity. For the projections recruitment ... was assumed to fo11wed the historical pattern. Pulse fishing prove to be the least preferable ...
Meeting Document : SC-CAMLR-VIII/BG/47 : Autor(es): Delegation of Federal Republic of Germany
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Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019
Subarea 48.1 is submitted with accompanying description of the acoustic survey and data analysis ... . Distribution of Antarctic krill for the 2013/14 to 2015/16 and the 2017/18 to 2018/19 fishing seasons were ... mapped by the Chinese F/V Fu Rong Hai to understand the interannual variations of Antarctic krill around ... the South Shetland Islands, one of the major fishing ground for Antarctic krill in Area 48. Acoustic ...
Meeting Document : SG-ASAM-2019/04 Rev. 1 : Autor(es): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu
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Aligning toothfish fishery status with the CCAMLR regulatory framework
Abstract: The nomenclature or status assigned to individual toothfish fisheries in the CAMLR ... Convention Area is intended to be guided by CCAMLR’s regulatory framework. However, the status of toothfish ... fisheries and the regulatory framework has become increasingly disconnected in many fisheries throughout the ... . This disconnect has led to confusion within the Scientific Committee, Commission, and stakeholder ...
Meeting Document : WG-FSA-2019/66 : Autor(es): C.D. Jones
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Indicative trends in by-catch of sharks in the CAMLR Convention Area
Abstract: Conservation Measure 32-18 on the conservation of sharks specifies that “directed ... fishing on shark species in the Convention Area for purposes other than scientific research, is prohibited ... trends in shark by-catch in the CAMLR Convention Area using information reported by vessels and ... scientific observers from the 1996–2017 fishing seasons. While there appear to be substantial gaps in the ...
Meeting Document : WG-FSA-18/63 Rev. 1 : Autor(es): C.D. Jones
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Report on joint exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2018/19 fishing seasons
outlined the multi-member toothfish exploratory fishery research plans for these Divisions, including ... exploratory fishing activities undertaken by Australia, France, Japan, Republic of Korea and Spain between the ... 2011/12 and 2018/19 fishing seasons, including the quantity of data and samples collected, as per ... WG-FSA-19. The summaries provided herein were generated using an R-Markdown document which is ...
Meeting Document : WG-SAM-2019/26 : Autor(es): Delegation of Australia
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Comparison of krill density estimated with swarm-based and dB-difference method using acoustic data collected by Chinese fishing vessel participating in the 2019 Area 48 survey
Abstract: To address the effect of various identification methods on krill biomass estimates ... , comparison on the swarm-based and dB-difference (Sv 120kHz-Sv 38kHz) identification method were made using ... the acoustic data collected around the South Shetland Islands in Subarea 48.1 by the Chinese fishing ... vessel F/V Fu Rong Hai during the 2019 Area 48 survey. Identification window of swarm-based template were ...
Meeting Document : SG-ASAM-2019/06 : Autor(es): X. Yu, X. Wang, J. Zhang and X. Zhao
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Foraging patterns in the Antarctic shag (Phalacrocorax bransfieldensis) at Harmony Point, Antarctica
reduce the extension of the foraging trips which in years of scarce food availability may no result in ... Abstract: During the 1995/96 and 1996/97 summer seasons the foraging pattern of the Antarctic ... usually foraged once a day; females early in the morning and males when their partners returned to the ... nests. During the rearing period the parents incremented the number of daily foraging trips usually ...
Meeting Document : WG-EMM-04/22 : Autor(es): R. Casaux and A. Baroni (Argentina)
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Modelling egg and larval transport of Antarctic toothfish (Dissostichus mawsoni) in the East Antarctic region: preliminary result using satellite data
eddy activity) covering 2011-2018, we developed the particle tracking model to investigate egg and ... larval transport of the Antarctic Toothfish in the East Antarctic region. This paper presents the ... 2-year simulation. From the result of the BB region, while strong self retention on the BB was ... observed in the experiment A-1, the majority of particles were advected eastward in the experiment A-2. A ...
Meeting Document : WG-FSA-2019/63 : Autor(es): M. Mori, K. Mizobata, T. Okuda and T. Ichii