Search results
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The effect of temporal variability on power analysis predictions for Adélie penguin CEMP parameters at Béchervaise Island
ability of CEMP data to detect change. The effect size that should prompt a response if observed in a ... power analysis estimates results in a decreased level of power to detect a trend. Similar power analysis ... results are obtained for a fixed co-efficient of variation of the temporal variability SD in relation to ... to other parameters that are suitable for trend detection. The four CEMP parameters considered in ...
Meeting Document : WG-EMM-03/49 : Author(s): L.M. Emmerson and C. Southwell (Australia)
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Genetic variation among populations of the Antarctic toothfish: evolutionary insights and implications for conservation
with over 70% of the world’s fish stocks being fully exploited and in many cases overexploited. On top ... granted commercial fishing permits in the most remote marine environment on earth, the high latitude ... species. In this study we focus on patterns of genetic diversity within and between geographically ... fisheries in a manner that will help prevent the loss of unique genetic variation from regional overfishing ...
Meeting Document : WG-FSA-01/69 : Author(s): R.W. Parker, K.N. Paige and A.L. DeVries (USA)
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Antarctic krill and climate change
Marine Resources and Ecosystem Studies (IMARES) in the Netherlands, and funded by the European Commission ... must be enhanced. To achieve this, critical knowledge gaps in the biology and ecology of Antarctic ... krill need to be closed. Research needs to be intensified on recruitment processes in Antarctic krill ... CCAMLR’s ecosystem-based management approach, 10 recommendations were agreed on during the workshop. In ...
Meeting Document : SC-CAMLR-XXX/BG/03 : Author(s): Delegation of the European Union
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TOWARDS A SYSTEM OF MARINE SPATIAL PROTECTION FOR THE SOUTH ORKNEY ISLANDS
11 priority areas in which work to establish spatial protection should be focused (CCAMLR-XXVII ... Report, para 7.2). In 2008, a pilot study undertaken for this region demonstrated that a systematic ... marine spatial protection for the South Orkney Islands region. It concludes that the method outlined in ... considered for implementation in Subarea 48.2. Such measures could include any of the range of tools ...
Meeting Document : WG-EMM-09/22 : Author(s): S. Grant, P.N. Trathan, J. Tratalos and J. Silk (United Kingdom)
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AGE AND GROWTH OF SPINY ICEFISH, CHAENODRACO WILSONI REGAN, 1914, OFF JOINVILLE-D'URVILLE ISLANDS (ANTARCTIC PENINSULA)
benthic trawl carried out off Joinville-D’Urville Islands (Antarctic Peninsula) in February-March 2006 and ... polishing whole otoliths embedded in epoxy resin in moulds. The precision of age estimates between readings ... maturity and a considerable short life span. The fish population of C. wilsoni caught in the studied area ...
Meeting Document : WG-FSA-08/33 : Author(s): M. La Mesa, A. De Felice (Italy), C.D. Jones (USA) and K.-H. Kock (Germany)
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Draft MPA Report for the South Orkney Islands Southern Shelf (MPA Planning Domain 1, Subarea 48.2)
established by CCAMLR in 2009 (CCAMLR-XXVIII paragraph 7.1; CM 91-03), with the objective of contributing ... towards the conservation of biodiversity in Subarea 48.2, and to the development of a representative ... system of protected areas across the Convention Area. In 2013, a preliminary draft MPA Report was ... developed for the SOISS MPA (WG-EMM-13/10), based on the report structure proposed in WG-EMM-12/49. The ...
Meeting Document : WG-EMM-14/25 : Author(s): Delegation of the European Union
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Note sur l'étude des effets environnementaux, spatiaux, temporels et opérationnels sur la mortalité accidentelle des oiseaux dans la pêcherie à la palangre dans les secteurs de Crozet et Kerguelen en 2003–2006
Abstract: Incidental mortality has diminished considerably in comparison with the period from ... higher mortality in the northern and central areas in the east, and northern and southern areas in the ...
Meeting Document : SC-CAMLR-XXVI/BG/21 : Author(s): Délégation française
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Review of biological parameters for Ross Sea skates
taken as bycatch in the Ross Sea toothfish fishery: Amblyraja georgiana and Bathyraja cf. eatonii ... . Differences in length-weight relationships among regions raise doubt about the conspecificity of A. georgiana ... (TL). The length at maturity of females is not well determined but is probably in the range 95–100 cm ... both sexes combined is: TLt = 101.3(1? e?0.308[t+1.30]). The best estimate of longevity in A. georgiana ...
Meeting Document : WG-FSA-06/31 : Author(s): M.P. Francis (New Zealand)
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Demography and population trends of the Atlantic yellow-nosed albatross
Tristan da Cunha archipelago and Gough Island in the central South Atlantic Ocean, and is threatened by ... mortality from longline fisheries operating in the South Atlantic. Demographic data have been collected from ... two study colonies on Gough Island and Tristan da Cunha for 20 years. Annual variation in the number ... in the South Atlantic Ocean. Population modeling predicts annual rates of decrease of 1.5–2.8% on ...
Meeting Document : WG-FSA-03/37 : Author(s): R. Cuthbert (United Kingdom), P.G. Ryan, J. Cooper (South Africa) and G. Hilton (United Kingdom)
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Beach debris survey, Signy Island, South Orkney Islands 2000/2001
CCAMLR in 1995/96 has been effective and should continue. Plastic waste was predominant, as in previous ... duration of sea-ice around Signy Island was prolonged in 2000/2001 and may have limited the amount of ... materials with a high resistence to degradation in the marine environment remains a problem and highlights ...
Meeting Document : SC-CAMLR-XX/BG/05 : Author(s): Delegation of the United Kingdom