Resultados de la búsqueda
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
Abstract: Acoustic surveys carried out in summer and autumn periods of 1987-1989 estimated the ... biomass of myctophids in the Atlantic sector of the Southern Ocean over the region between 48° and 56°S ... and from 8° to 48W at about 1.7 mill.t. Over the larger part of the surveyed area the fish were sparse ... over only restricted areas. The bulk of the biomass has been reported from the region of the Antarctic ...
Meeting Document : WG-FSA-90/19 : Autor(es): A.A. Filin, K.V. Gorchinsky and V.M. Kiseleva (USSR)
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Notes on the availability of three important finfish species in offshore waters of the lower South Shetland Islands (Subarea 48.1)
Abstract: In 1998, an offshore scientific trawl survey of bottom fish sampling within the 50-500 ... m isobath of the lower South Shetlands Islands (King George Island to Low Island) was conducted. In ... in offshore waters of the lower South Shetland Islands (Subarea 48.1) Approval: Approved ... addition, the abundance of two commercially important Antarctic fish, Notothenia rossii and Gobionotothen ...
Meeting Document : WG-FSA-99/31 : Autor(es): C.D. Jones (USA), E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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The importance of Antarctic Toothfish as prey of Weddell Seals in the Ross Sea: a Review
prey of top predators in the Ross Sea. We herein assess relative weight given to direct, observational ... importance of Antarctic Toothfish as prey of Weddell Seals in the Ross Sea: a Review Approval: Approved ... Abstract: Uncertainty exists over the importance of Antarctic toothfish (Dissostichus mawsoni) as ... of large toothfish and therefore they are not detected in scat or stomach samples; biochemical ...
Meeting Document : WG-EMM-09/P02 : Autor(es): D.G. Ainley and D.B. Siniff
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Preliminary results of age determination of the Dissostichus spp. from the longline catches in 48.2 Subarea (2015, SIMIIZ)
the Ukrainian vessel “Simeiz” in the Northern part of Weddell Sea (statistical Subarea 48.2) in March ... determination of the caught fish showed that, in the studied fishing area, specimens of older age groups ... : Preliminary results of age determination of the Dissostichus spp. from the longline catches in 48.2 Subarea ... Abstract: Age determination of the Patagonian (Dissostichus eleginoides) and Antarctic toothfish ...
Meeting Document : WG-FSA-15/46 : Autor(es): Delegation of Ukraine
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An initial analysis of data provided from the deployment of scientific observers in the krill fishery
approach analysis on the other hand revealed the distribution of variance in krill length at different ... Abstract: An analysis of the observer data provided from the krill fishery was undertaken using a ... variability in krill length due to seasons, months and areas and this allowed estimates of variance ... for future sampling scheme, including the potential for an adaptive responding to the variability in ...
Meeting Document : WG-EMM-12/60 : Autor(es): S. Thanassekos (CCAMLR Secretariat), S. Candy (Australia), E. Appleyard (CCAMLR Secretariat), S. Kawaguchi (Australia) and K. Reid (CCAMLR Secretariat)
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An updated glossary of terms relevant to the management of Vulnerable Marine Ecosystems (VMEs) in the CCAMLR Area
glossary of terms relevant to the management of Vulnerable Marine Ecosystems (VMEs) in the CCAMLR Area ... Abstract: In 2009 SC-CCAMLR identified a list of tasks to be considered intersessionally to ... progress a framework to manage the risk that bottom fishing in the CCAMLR Area may produce significant ... adverse impacts on certain benthic habitats, termed Vulnerable Marine Ecosystems (VMEs). One of the ...
Meeting Document : WG-FSA-10/28 : Autor(es): B.R. Sharp and S.J. Parker (New Zealand)
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Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea
Abstract: A dataset for the 2009 assessment of Antarctic toothfish (Dissostichus mawsoni) in the ... Zealand) Title: Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea ... Ross Sea was selected on the basis of data quality metrics for individual trips. Initial informative ... selections over time. The retrospective analysis period is, however, short, and stability of trip selection ...
Meeting Document : WG-FSA-10/26 : Autor(es): D.A.J. Middleton (New Zealand)
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Assessing the feasibility of regional surveys of land-based predator abundance in the Southern Ocean: a framework for decision making and planning
Abstract: In 2000 WG-EMM discussed the need for region-wide and circum-Antarctic estimates of ... abundance of land-based predators. At the 2001 meeting of WG-EMM it was proposed that a workshop be held in ... 2002 to assess the feasibility of such broad-scale surveys, and a small intersessional correspondence ... group was formed to scope out the terms of reference and method of operation for the workshop. The ...
Meeting Document : WG-EMM-02/45 : Autor(es): C. Southwell (Australia)
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A glossary of terms relevant to the management of Vulnerable Marine Ecosystems (VMEs) in the CCAMLR Area
relevant to the management of Vulnerable Marine Ecosystems (VMEs) in the CCAMLR Area Approval: Approved ... Abstract: In 2009 SC-CCAMLR identified a list of tasks to be considered intersessionally to ... progress a framework within CCAMLR to manage the risk that bottom fishing in the CCAMLR Area may produce ... the identified intersessional tasks was to produce a glossary of terms relevant to the management of ...
Meeting Document : WG-EMM-10/29 : Autor(es): B.R. Sharp and S.J. Parker (New Zealand)
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Assessments of the Stocks of Notothenia rossii marmorata and Chamsocephalus gunnari in the South Georgia Area
Abstract: The stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South ... . These data Indicate that the stock of N. rossii in 1985 was about 2.5% of its pre-exploitation biomass ... , while the stock of Champsocephalus gunnari has fluctuated greatly with no obvious trend. Author(s): J ... . Cooke (IUCN) Title: Assessments of the Stocks of Notothenia rossii marmorata and Chamsocephalus gunnari ...
Meeting Document : WG-FSA-86/02 : Autor(es): J. Cooke (IUCN)