Search results
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A plan for Antarctic krill survey with a scientific broadband echosounder onboard R/V Kaiyo-maru in the CCAMLR Division 58.4.1 during 2018/19 season
Abstract: To investigate the utility of broadband sound for Antarctic krill acoustic surveys, we ... -maru. The echo sampling will be performed during targeted RMT1+8 tows. Spectra of volume backscattering ... scattering models. The survey and analysis plans are presented in this paper. Author(s): K. Amakasu, K. Abe ... broadband echosounder onboard R/V Kaiyo-maru in the CCAMLR Division 58.4.1 during 2018/19 season Approval ...
Meeting Document : SG-ASAM-18/05 : Author(s): K. Amakasu, K. Abe, R. Matsukura, T. Mukai and H. Murase
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Further measures to combat illegal, unreported and unregulated fishing in the Convention Area: reports by scientific observers
Abstract: This paper highlights the importance of gathering information about illegal, unreported ... and unregulated fishing activities in the Convention Area. It is proposed that CCAMLR scientific ... observers on board licensed vessels in the Convention Area report any other vessels sighted to provide ... unregulated fishing. Title: Further measures to combat illegal, unreported and unregulated fishing in the ...
Meeting Document : CCAMLR-XVII/23
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Crab by-catch in the experimental toothfish pot fishery around South Georgia, 2000
between Shag Rocks and South Georgia, and highest for P. formosa in deep water north of South Georgia. Few ... crabs (3% of P. spinosissima and 10.5% of P..formosa) were males above the legal size limit and could be ... , G. Pilling and C. Yau (United Kingdom) Title: Crab by-catch in the experimental toothfish pot ... Abstract: Trials of a method of fishing for toothfish using pots were undertaken by FV Argos ...
Meeting Document : WG-FSA-00/24 : Author(s): T. Daw, D. Agnew, M. Purves, G. Pilling and C. Yau (United Kingdom)
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The New Zealand toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2001/02
Abstract: Results from the 2002 season of the New Zealand toothfish fishery in Subarea 88.1 & ... . Stevenson and N.W. McL. Smith (New Zealand) Title: The New Zealand toothfish fishery in Subareas 88.1 and ... . The catch for the 2002 season was almost double that for 2001, and CPUE was the highest for any year ... . The principal bycatch species continues to be the rattail Macrourus whitsoni, with skates ...
Meeting Document : WG-FSA-02/38 : Author(s): S.M. Hanchet, P.L. Horn, M.L. Stevenson and N.W. McL. Smith (New Zealand)
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Recommendations for the toothfish tagging protocol in Subareas 88.1 and 88.2
Abstract: Revisions to the current tagging protocols for tag-release and recapture of toothfish ... in the Ross Sea are described, including revised instructions, layout, and revisions to the data ... capture forms. Author(s): N.W. Bagley and A. Dunn (New Zealand) Title: Recommendations for the toothfish ... tagging protocol in Subareas 88.1 and 88.2 Approval: Approved ...
Meeting Document : WG-FSA-05/43 : Author(s): N.W. Bagley and A. Dunn (New Zealand)
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Problems in estimating population length at age from commercial catches, the Patagonian toothfish as an example
Abstract: Age based fishery population models require information on size at age of the fished ... population and the commercial catch. Age-length keys can be produced by standardised random sampling of the ... commercial catches. This information does not necessarily reflect the size at age of the fished population ... and may be seriously biased. Through the use of a model, and using the Patagonian toothfish as an ...
Meeting Document : WG-FSA-01/17 : Author(s): I. Everson (United Kingdom)
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Mercury in the coastal Antarctic ecosystem: Initial findings
.-W. Jung Title: Mercury in the coastal Antarctic ecosystem: Initial findings Approval: Approved ... Abstract: Our study presents some initial findings on Hg distribution in Antarctica from our ... understand how Antarctic environments respond to globally reducing Hg emission with the Minamata Convention ... becoming effective. Further, Antarctic organisms sensitive to climate change need to be included as part of ...
Meeting Document : WG-EMM-2019/51 Rev. 1 : Author(s): E. Kim, Z. Baumann, J.-H. Kim and J.-W. Jung
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Updates to Fishery Reports – A prototype based on the ‘Exploratory fishery for Dissostichus mawsoni in Subarea 48.6’ Fishery Report
produced in R Markdown may be exported into pdf format (this paper) as well as html pages (available on the ... prototype based on the ‘Exploratory fishery for Dissostichus mawsoni in Subarea 48.6’ Fishery Report ... Abstract: This document presents a prototype of Fishery Report built using R Markdown. Documents ... SAM meeting server). The 2018 Working Group on Fish Stock Assessment welcomed the Secretariat’s intent ...
Meeting Document : WG-SAM-2019/35 : Author(s): CCAMLR Secretariat
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The southernmost find a Magellanic penguin Spheniscus magellanicus in Antarctica
southernmost part of this species. Author(s): P. Dmytro (Ukraine) Title: The southernmost find a Magellanic ... Abstract: During 18 Ukrainian Antarctic expeditions, from March 31 2013 to April 7 2014, in ... region Ukrainian Antarctic station "Academic Vernadsky" study of avifauna was conducted ... . Magellanic Penguin Spheniscus magellanicus was newly recorded for that area. Currently, this finding is the ...
Meeting Document : WG-EMM-14/17 : Author(s): P. Dmytro (Ukraine)
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ANTARCTIC PENINSULA DECADAL WINTER TEMPERATURE ANOMALIES AND ANTARCTIC KRILL VARIABILITY IN THE SOUTH ATLANTIC REGION: PRELIMINARY RESULTS
Abstract: The influence of the climate change on krill based Southern Ocean ecosystem is studied ... warming and ecosystem changes the data of Antarctic krill density (KRILLBASE data) and of surface air ... temperature (READER data) were used. Decadal variability of winter temperature on the regional scale was ... the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years ...
Meeting Document : WG-EMM-11/41 : Author(s): G.P. Milinevsky, A.V. Grytsai and L.K. Pshenichnov (Ukraine)