Resultados de la búsqueda
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Some properties of diagnostics of GLMM model tuning for standardising CPUE indices in the Area 48 using the CCAMLR fishery statistics database
Abstract: The data of krill fishery in Subarea 48 for 1986 – 2008 presented to CAMLR database by ... Tweedie’s distribution satisfactorily describes the set of data collected in Subareas 48.1, 48.2 and 48.3 ... of krill hauls in the CAMLR database for 1986 – 2008. It was shown that extremely high CPUE values ... » outliers by different fleets (countries) in the Subareas 48.1-48.3 were analyzed. The procedures of CPUE ...
Meeting Document : WG-EMM-11/44 : Autor(es): P. Gasyukov and S. Kasatkina (Russia)
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An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL
Abstract: This paper further develops an integrated assessment for Patagonian toothfish in ... Division 58.5.2. It updates the model used at WG-FSA in 2006 using data from the 2007 season as well as ... 2006 data not available for WG-FSA in 2006. It also includes the following refinements: (i) estimation ... datasets and to the choices of parameters used in both the stock assessment and projections. It is ...
Meeting Document : WG-FSA-07/53 Rev. 1 : Autor(es): S.G. Candy and A.J. Constable (Australia)
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Demersal fishing interactions with marine benthos in the Southern Ocean: an assessment of the vulnerability of benthic habitats to impact by demersal gears
Dissostichus spp. with marine benthos in the Australian EEZ of the Southern Ocean. Key outcomes of this project ... will include: • Compact camera systems which will be able deployed by scientific observers in the ... shelf • An assessment of the vulnerability of benthic habitats to impact by demersal gears in the Sub ... capture data to quantify interactions between demersal gears and the benthos in CCAMRL fisheries. Author(s ...
Meeting Document : SC-CAMLR-XXVI/BG/30 : Autor(es): Delegation of Australia
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Can trace element signatures in the otoliths of Dissostichus eleginoides record capture size?
Abstract: The elemental structure of growth increments in the otoliths of fish reflects the ... Subantarctic Front (SAF) in 1996 and 1997 compared to those captured off the South American continent, whereas ... SAF, both across the Polar Front and across ocean basins. A sample taken west of South Georgia in 1998 ... showed similarities to the samples taken in 1996 and 1997 off South America, but very different Mg/Ca ...
Meeting Document : WG-FSA-03/88 : Autor(es): J.R. Ashford and C.M. Jones (USA)
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Interannual variability of krill, salp and other zooplankton populations in the South Shetland Island area during Austral summer 1993–1998
sea ice in the Antarctic Peninsula region. Overall krill length/maturity composition reflected poor ... recruitment from the past two years. Unusually small juvenile krill in 1998 suggested that survival success ... was limited to late-spawned eggs and larvae in 1997. Delayed spawning and few larval krill in 1998 ... . Siegel (Germany) Title: Interannual variability of krill, salp and other zooplankton populations in the ...
Meeting Document : WG-EMM-98/50 : Autor(es): V. Loeb, W. Armstrong, R. Hewitt (USA) and V. Siegel (Germany)
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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 ... of large toothfish and therefore they are not detected in scat or stomach samples; biochemical ... of non-breeding seals away from breeding haulouts in McMurdo Sound, 0.8-1.3 toothfish were taken per ... monitoring of Weddell seal populations by CCAMLR. Otherwise, likely cascades will lead to dramatic changes in ...
Meeting Document : WG-EMM-09/P02 : Autor(es): D.G. Ainley and D.B. Siniff
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Evaluation of VME taxa classification by scientific observers from New Zealand vessels in the Ross Sea Antarctic toothfish longline fishery during the 2009/10 season
Abstract: Conservation Measure 22-07 (2008) requires vessels fishing in the Ross Sea (and most ... Observers from four vessels in the Ross Sea Antarctic toothfish longline fishery during the 2009-10 season ... for most groups, the observer classifications were reasonably precise (88% accuracy). Some problems in ... samples). In the Echinodermata group, brittle stars (a non-VME taxon) were sometimes recorded as snake ...
Meeting Document : TASO-10/10 : Autor(es): D.M. Tracey, M.E. Carter and S.J. Parker (New Zealand)
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Historical data synthesis in the Southern Ocean: Priority data sets
Ocean. Historical data sets have a particular value in providing ‘baseline’ physical and biological data ... British Antarctic Survey, centred on the first comprehensive oceanographic research campaign in the ... best to make use of the resulting datasets and scientific outputs. ICED also sees great value in ... summaries of relevant data sets which we will collate in an open access document. This document should ...
Meeting Document : WG-EMM-13/19 : Autor(es): N.M. Johnston, E.J. Murphy, J.R.D. Silk, C.M. Waluda, S.L. Hill and R.D. Cavanagh (United Kingdom) on behalf of the ICED Scientific Steering Committee
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Preliminary results of a dedicated cetacean sighting vessel-based krill survey in East Antarctica (115°–130°E) during the 2015/16 austral summer season
first of these annual surveys to the next meeting of WG-SAM (2016), to assess the survey design, in ... results of the first CSVK survey in East Antarctica (115°-130°E) conducted during the 2015/16 austral ... telemetry in Antarctic minke whales, and routine photo-id and biopsy sampling on large whales, were also ... multidiscipline survey in 2016/17. Author(s): K. Matsuoka, A. Wada, T. Isoda, T. Mogoe and L.A. Pastene Title ...
Meeting Document : WG-SAM-16/38 : Autor(es): K. Matsuoka, A. Wada, T. Isoda, T. Mogoe and L.A. Pastene
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Report of the Workshop on data and modelling issues relevant to the planning of a potential Marine Protected Area (MPA) east of the zero meridian in the Weddell Sea (MAUD)
Abstract: The workshop was convened to follow up the agreement in the 2018 meeting of CCAMLR on ... an approach to facilitate progress on the further development of the Weddell Sea MPA proposal. In its ... the available data, gaps in data and future priorities for data collection. As part of this objective ... MPAs in the MAUD area and provide input to other existing or future Antarctic MPAs. Second, to decide ...
Meeting Document : WG-EMM-2019/14 : Autor(es): Delegation of Norway