Résultats de la recherche
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Brief comments on the simulation study made by Prof. Butterworth on krill fishing by an individual Japanese trawler
Author(s): T. Ichii and Y. Endo (Japan) Title: Brief comments on the simulation study made by ...
Meeting Document : WS-KCPUE-89/07 : Auteur(s): T. Ichii and Y. Endo (Japan)
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A method for preparing large numbers of otolith sections for viewing by scanning electron microscope
, this allowed larger sample sizes to be examined. Compared with similar light microscope techniques ... (SEM). Compared with previous SEM techniques, which normally prepare otoliths individually for viewing ...
Meeting Document : WG-FSA-93/07 : Auteur(s): J.R. Ashford, K. Robinson and M.G. White (United Kingdom)
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The CCAMLR Taxon Data Project
used in CCAMLR need to be up to date with current classification and phylogenies. The World Register of ... list with the most recent ASFIS list and WoRMS were identified. The Secretariat proposes the use of ...
Meeting Document : WG-FSA-2019/14 : Auteur(s): Secretariat
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Stock structure of Antarctic toothfish in Statistical Area 88 and implications for assessment and management
Abstract: We review the stock structure of Antarctic toothfish in Statistical Area 88 with the ... biological stocks with limited mixing, especially at adult stages: a Ross Sea Region stock and an Amundsen ... continental margin SSRUs of the Amundsen Sea (i.e. SSRUs 88.2C–G). We recommend that the Ross Sea Region stock ... assessment boundaries remain as Subarea 88.1 plus SSRUs 88.2A–B and that the Amundsen Sea Region boundaries ...
Meeting Document : WG-SAM-14/26 : Auteur(s): S.J. Parker, S.M. Hanchet and P.L. Horn (New Zealand)
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The Ross Sea Region Marine Protected Area: Current proposal and looking forward
Abstract: MPAs are an important tool for biodiversity conservation with benefits for fisheries ... proponents have continued to negotiate with all CCAMLR Members, taking into account their concerns, which are ... Ross Sea region MPA proposal, emphasizing that any further concessions will seriously undermine the ... further emphasize that a long duration for the MPA is of critical importance. ASOC encourages CCAMLR ...
Meeting Document : CCAMLR-XXXIV/BG/27 : Auteur(s): Submitted by ASOC
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Spatial distribution and swarm characteristics of Antarctic krill around the South Shetland Islands
acoustic density were obtained with Kriging space interpolation, which showed that krill usually aggregated ... than the other three years. The results also indicated that more krill swarms located at deeper water ... in March 2015 compared with those in December 2013, January 2016 and February 2018, although the ...
Meeting Document : WG-EMM-18/42 : Auteur(s): X. Yu, X. Wang and X. Zhao
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New Antarctic deep-sea weird leech (Hirudinida: Piscicolidae): morphological features and phylogenetic relationships
Sea at depths from 1,221 to 1,433 m, is described and compared with related taxa based on ... tubercles on the venter and dorsal segmental tubercles, an uncommon appearance of its anterior sucker with ... combination of features of the reproductive and digestive systems. The presence of uncommon tubercles can be ... attributed, in part, to temporary associations of A. shandikovi n. sp. with its fish hosts and a need for ...
Meeting Document : WG-FSA-18/P01 : Auteur(s): A. Utevsky and S. Utevsky
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The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model
periods, and closes the fishery if these rates indicate that the TAC will be taken before the next report ... reporting periods are small (five days) and the reporting delay is minimal. It is recommended that in future ... fishery if these rates indicate that the T AC will be taken before the next report is received by the ... specified that: • catches should be reported to the Secretariat by 5-day reporting period, reports ... 25/IX) of the TAC the Executive Secretary shall notify Members that the fishery will be closed from ... the date shown by his calculations to be that on which the TAC will have been taken. The central ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Auteur(s): Agnew, D.J.
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Summer distribution, abundance and structure of krill populations (Euphausia superba and Euphausia crystallorophias) sampled by plankton net in the western Ross Sea (January–February 2000)
Continental Shelf, was 9.4 (±18%) g/l000m3 of filtered water with a mean density of 11.0 (±16%) indviduals per ... dominance in the High Antarctic Zone (south of 74°), with a mean relative biomass of 3.0 (±26%) g/l000m3 and ... mean density of 16.8 (±10%) individuals per 1000m3. The present data have demonstrated that in the Ross ... analysed. This indicated that the composition of the aggregations in terms of the mean length, sex ratio ...
Meeting Document : WG-EMM-00/38 : Auteur(s): M. Azzali, A. Sala and G. Brancato (Italy)
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The importance of sea ice association of Antarctic krill for transport and retention in the South Orkneys region: a modelling study
results from a modelling study that suggest that the use of the sea ice habitat by krill affects the ... on the South Orkney plateau. We found that including sea ice-associated behaviour of krill in the ... are advected only with ocean currents, permitting episodic transport from much of the northern ... on the South Orkney plateau, with sea ice transferring material off the shelf rapidly. Variability in ...
Meeting Document : WG-EMM-2019/21 : Auteur(s): S.E. Thorpe, E.F. Young, E.J. Murphy and A.H.H. Renner