Resultados de la búsqueda
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Accumulation of stranded plastic objects and other artefacts at Inaccessible Island, central South Atlantic Ocean
m boulder beach at the western point of Inaccessible Island, central South Atlantic Ocean. This ... repeated the survey made at the same site during 1984, when the highest density of artefacts at the Tristan ... Inaccessible Island. The minimum rate of artefact accumulation was 88 objects km-1 year-1. Total numbers of ... artefacts had increased by47 per cent, with the greatest increase among plastic objects (65 %). Artefacts ...
Meeting Document : CCAMLR-VII/BG/04 : Autor(es): P.G. Ryan and B.P. Watkins (South Africa)
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Composition of Leucocytes in Peripheral Blood of Antarctic Toothfish Dissostichus mawsoni (Nototheniidae)
Abstract: The aim of the work is to study the leukocyte composition in blood of deep-water fish ... species by the example of Antarctic toothfish Dissostichus mawsoni. Fish were caught in January–February ... 2012 in the Ross Sea (Statistical Subarea 88.1) at depths from 690 to 1183 m from onboard “Yantar-31 ... ” longline fishing vessel. Blood samples were collected from the caudal artery of immature fish (10 specimens ...
Meeting Document : WG-EMM-14/P07 : Autor(es): I.I. Gordeev, D.V. Mikryakov, L.V. Balabanova and V.R. Miktyakov
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Composition of leucocytes in peripheral blood of Antarctic toothfish Dissostichus mawsoni (Nototheniidae)
Abstract: The aim of the work is to study the leukocyte composition in blood of deep-water fish ... species by the example of Antarctic toothfish Dissostichus mawsoni. Fish were caught in January–February ... 2012 in the Ross Sea (Statistical Subarea 88.1) at depths from 690 to 1183 m from onboard “Yantar-31 ... ” longline fishing vessel. Blood samples were collected from the caudal artery of immature fish (10 specimens ...
Meeting Document : WG-FSA-14/P01 : Autor(es): I.I. Gordeev, D.V. Mikryakov, L.V. Balabanova and V.R. Miktyakov
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Temas relativos a la política de inspecciones de la CCRVMA surgidos de las inspecciones realizadas por el HMS Protector durante 2015–2016 en el marco del Sistema de Inspección de la CCRVMA
Abstract: HMS Protector, the UK Royal Navy’s ice patrol vessel, undertook a circumnavigation of ... Antarctica during the 2015-16 season. Whilst in the Ross Sea region, CCAMLR inspectors from Australia and New ... inspected in the Ross Sea during December 2015 – February 2016. During April – May 2016, in the Antarctic ... CCAMLR licensed krill fishing vessels. This paper provides some further information about the inspections ...
Meeting Document : CCAMLR-XXXV/02 : Autor(es): Delegations of the United Kingdom, Australia and New Zealand
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Área marina protegida de la región del mar de Ross: cambios resultantes en otras Medidas de Conservación
Abstract: During discussions on the Ross Sea region marine protected area (RSRMPA) at CCAMLR XXXV ... in October 2016, it was noted that the implementation of Conservation Measure (CM) 91-05 would ... require revisions to a number of existing CMs (see paragraph 8.39 of the report of CCAMLR XXXV). CM 91-05 ... the proposed changes in part 1 of this paper, with an explanation of each revision. Part 2 of this ...
Meeting Document : CCAMLR-XXXVI/16 : Autor(es): Delegations of New Zealand and the USA
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Evaluating MPA scenarios in Planning Domain 1 using a dynamic food-web model
Abstract: We describe a spatially and temporally dynamic food-web model of the region surrounding ... the Western Antarctic Peninsula that can be used to evaluate the potential impacts of various marine ... protected area (MPA) scenarios. We evaluate four MPA scenarios, including two representing portions of the ... General Protection Zone presented by the Delegations of Argentina and Chile (SC-CAMLR- XXXVI/18). Our ...
Meeting Document : SC-CAMLR-XXXVII/BG/04 : Autor(es): Delegation of the USA
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Meta-analysis of catch reporting in CCAMLR exploratory fisheries
Abstract: The Secretariat has prepared a meta-analysis of the target and by-catch reported in ... CCAMLR exploratory fisheries (as an update to WG-FSA-15/04 Rev. 1). The number of fish belonging to ... target species divided by the total number of fish caught (the target catch ratio) is used as simple ... metric of the relative level of target and by-catch reported for each haul. This index showed little ...
Meeting Document : WG-FSA-18/14 : Autor(es): CCAMLR Secretariat
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History of development and completion of tasks put forward by WG-EMM (1995–2000)
Abstract: In response to the debate at WG-EMM-99 about the development of the ecosystem approach ... within CCAMLR. The Secretariat prepared a review of the various tasks initiated at WG-EMM-95 and later ... meetings (WG-EMM-00/29). The Working Group requested that the review should be updated annually. The 2001 ...
Meeting Document : WG-EMM-01/4 : Autor(es): Secretariat
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Using ecosystem monitoring data to detect impacts
Paper Title: Using ecosystem monitoring data to detect impacts Abstract / Description: The ... purpose of ecosystem monitoring programs is to indicate the state of ecosystems and whether they have been ... using monitoring data with no control sites. These methods assess either (i) the expected probability of ... an observed value in an unimpacted system, or (ii) the frequency of values below a fixed reference ... pn after 1991, and it rapidly exceeds the 1988 to 1989 value. Risks Metrics of risk indicate ... United Kingdom Email – sih@bas.ac.uk Abstract The purpose of ecosystem monitoring programs is to ... indicate the state of ecosystems and whether they have been impacted by activities such as fishing. This ... sites. These methods assess either (i) the expected probability of an observed value in an unimpacted ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Autor(es): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda
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Quantifying within- and between-season variability in Adélie penguin fledgling weights: statistical and practical implications for detecting change
Béchervaise Island and use them in a power analysis as a continuation of the CEMP review. The statistical ... issues need further consideration. Issues to be resolved include the form and direction of change of ... fledgling weights with a decline in resource availability, the consideration of total chick failure during ... severe food shortages and a possible change in variance associated with a change in the mean value. With ...
Meeting Document : WG-EMM-05/20 : Autor(es): L. Emmerson, C. Southwell and J. Clarke (Australia)