Resultados de la búsqueda
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Development of a spatially-explicit minimum realistic model for Antarctic toothfish (Dissostichus mawsoni) and its main prey (Macrouridae and Channichthyidae) in the Ross Sea
predation mortality (M2), in addition to fishing mortality (F) on all three species. The model suggests that ... fishing mortality on both prey species and that icefish is expected to show a larger increase in biomass ... Holling type II function to describe the predatory relationships in the model. We use the model to compare ... of the nature of the interaction. Whilst this model is in a development stage, it provides a useful ...
Meeting Document : WG-EMM-14/51 : Autor(es): S. Mormede, M. Pinkerton, A. Dunn, S. Hanchet and S. Parker (New Zealand)
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Precautionary management of the Antarctic krill fishery at small spatial scales in the context of regional climate variability: pros and cons of coastal buffers, closed areas and move-on rules
Abstract: In this paper, we briefly review recent environmental information for the Antarctic ... Peninsula, highlighting how both natural variability in near-surface air temperatures and longer term ... changes in the oceanic domain add to the complexity of managing the Antarctic krill fishery, particularly ... , mortality events were observed. Fishing in close proximity to some colonies also occurred and it is ...
Meeting Document : SC-CAMLR-XXXV/BG/14 : Autor(es): Delegation of the United Kingdom
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Results of 2016 pop-off satellite archival tagging of Antarctic toothfish in the Ross Sea region
Abstract: In 2016, scientists from the USA and New Zealand undertook a collaborative initiative ... were released on the southern Ross Sea shelf in the austral summer, and 5 PSAT tags were released on ... the northern seamounts in the austral winter, for a total of 15 PSAT releases. Of the 10 PSAT releases ... in the southern Ross Sea, data from two tags were reported via Argos (one with full data, one with ...
Meeting Document : WG-SAM-17/33 : Autor(es): C.D. Jones and S.J. Parker
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Technical procedure for retrieval and handling of unidentified fishing gear in the Convention Area
Abstract: In response to a request from the Commission and Scientific Committee, the Secretariat ... vessels which encounter unidentified fishing gear in the Convention Area. The work is summarised, and the ... draft guidelines, which were published to the CCAMLR e-group in 2019. Author(s): CCAMLR Secretariat ... Title: Technical procedure for retrieval and handling of unidentified fishing gear in the Convention ...
Meeting Document : CCAMLR-38/BG/17 Rev. 1 : Autor(es): CCAMLR Secretariat
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Spatial distribution of predator/prey interactions in the Scotia Sea: implications for measuring predator/fisheries overlap
for Antarctic krill Euphausia superba in the South Shetland Islands have used different measurement ... the CCAMLR 2000 krill survey were used to identify the areas of potential overlap with fisheries in ... overlap. Despite distinct differences in foraging ecology a group of krill-dependent species including ... -specific differences in the characteristic scales which were of the order of 50- 100 km. Antarctic krill ...
Meeting Document : WG-EMM-02/14 : Autor(es): K. Reid, M. Sims, R.W. White and K.W. Gillon (United Kingdom)
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The case for including the Ross Sea continental shelf and slope in a Southern Ocean network of marine protected areas
) meeting in South Africa this year. The Antarctic and Southern Ocean Coalition (ASOC) proposes, in part ... the regions recognized by CCAMLR through the bioregionalisation process in 2008, and by the Antarctic ... Organization’s (UNESCO) World Heritage Sites. The Ross Sea is of high global importance in terms of its ... et al. 2008). If protected it would be the highest latitude habitat represented in a comprehensive ...
Meeting Document : CCAMLR-XXIX/BG/26 : Autor(es): ASOC Observer
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Revised assessment models for Patagonian toothfish in research block C of Division 58.4.4, Ob and Lena Banks
assessments of Dissostichus eleginoides in research block C in Division 58.4.4 b following the recommendation ... models on the assumption that 22 % of IUU catch to the total observed across Division 58.4.4 occurred in ... IUU catch for both size- and age structured models. The age structured models were higher in each kind ... more convergence in MCMC posterior trace for B 0 compared to my previous versions. MCMC estimates for ...
Meeting Document : WG-FSA-14/23 : Autor(es): K. Taki (Japan)
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BioRoss – New Zealand funded marine biodiversity research in the Ross Sea region
Abstract: This paper summarised progress made in the BioRoss marine biodiversity research ... programme is to develop a more complete understanding of the biodiversity present in selected marine ... communities in the Ross Sea, allowing better management, and to facilitate better state of the environment ... : BioRoss – New Zealand funded marine biodiversity research in the Ross Sea region Approval: Approved ...
Meeting Document : WG-FSA-04/60 : Autor(es): J. Burgess (New Zealand)
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Review of biological characteristics of the Antarctic toothfish (Dissostichus mawsoni) and its distribution in Antarctic waters
of D. mawsoni are mentioned only in brief. Most published materials refer to studies conducted in the ... 1970-1980s. References in current publications on new studies of this species are scarce. A list of ... toothfish (Dissostichus mawsoni) and its distribution in Antarctic waters Approval: Approved ...
Meeting Document : WG-FSA-98/37 : Autor(es): Secretariat
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PROPOSAL TO MOVE THE START DATE OF THE FISHERY FOR DISSOSTICHUS ELEGINOIDES IN SUBAREA 48.3
full compliance with CM 25-02 in 2009 to fish from 26 April 2010 in the 2009/2010 fishing season ... . Vessels catching 3 birds in this period would have to stop fishing until 1 May 2010. Author(s ... ELEGINOIDES IN SUBAREA 48.3 Approval: Approved ...
Meeting Document : WG-IMAF-09/11 : Autor(es): Delegation of the United Kingdom