Résultats de la recherche
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The ICES Benchmark Protocol
benchmark is agreement on an assessment methodology that is to be applied in annual update assessments, for ... that form the basis of ICES management advice for a stock. The review examines stock structure, fishery ... a fixed short term period. Introducing benchmarking of CCAMLR assessments would be expected to ...
Meeting Document : WG-SAM-14/16 : Auteur(s): C. Darby (United Kingdom)
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Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4
/16 yield of 24 t for the Antarctic toothfish in the region, compared to the previous 2014/15 ... estimation of 28 tonnes. Author(s): N.D. Walker, V. Laptikhovsky, T. Earl and C. Darby (United Kingdom ...
Meeting Document : WG-FSA-15/31 : Auteur(s): N.D. Walker, V. Laptikhovsky, T. Earl and C. Darby (United Kingdom)
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USING GENETIC CONNECTIVITY TO IDENTIFY VULNERABLE MARINE ECOSYSTEMS (VMES) IN ANTARCTICA – THE ISSUE OF SCALE
diversity would be maximized. However, further thought must be given to protecting areas that might maintain ... many marine organisms in Antarctica, population genetics analyses indicate that benthic marine ... invertebrates rarely show connectivity across major regions. Even taxa that have long-lived larvae, and ...
Meeting Document : WS-VME-09/06 : Auteur(s): Wilson, N.G.
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Further krill-predator model calculations
estimated previously. Tests of the estimation procedure indicate that γhalf estimates are likely to be ... required to halve the fur seal population (γhalf) is between 0.08 and 0.09, slightly lower than that ... half for this species have yet to be completed. The results quoted above are for the deterministic ...
Meeting Document : WG-EMM-97/70 : Auteur(s): Thomson, R.B., Butterworth, D.S.
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Évaluation du système international d'observation scientifique de la CCAMLR (26 – 30 août 2013, Siège de la CCAMLR, Hobart, Tasmanie)
Scientific Observation (26 to 30 August 2013, CCAMLR Headquarters, Hobart, Tasmania) Approval: Approved ...
Meeting Document : SC-CAMLR-XXXII/07 Rev. 1 : Auteur(s): CCAMLR SISO Review Panel
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A sensitivity analysis of a simple krill individual-based model designed to investigate length-based recruitment indices
tested, and, that length-based indices may be used to determine the timing of recruitment events. However ... commercial catches. These extremely valuable data may be used to monitor the state of harvested Krill ... and proportion of individuals smaller than 40mm, F40) were investigated. Results indicate that the ... annual span (maximum minus minimum) of F40 would be the best index of annual recruitment among those ...
Meeting Document : WG-EMM-13/23 : Auteur(s): S. Thanassekos and K. Reid (Secretariat)
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Coordinating approaches to incidental mortality arising from fisheries
that need to be addressed based on a preliminary evaluation of risks. This would facilitate agreement ... catch limits and encouraging research programs that focus on non-target taxa. Through summarising ... invertebrates) it became evident that the application of these approaches is not consistent across by-catch taxa ... particularly the elasmobranch populations that are particularly vulnerable to harvesting as they have low ...
Meeting Document : WG-FSA-03/71 : Auteur(s): A.J. Constable, C. Davies, A.T. Williamson, R. Williams and E. van Wijk (Australia)
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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 ... another and it has major ramifications on power estimates. Increasing the variability associated with ... the initial value irrespective of the magnitude of the initial size. This means that power analysis ... results based on occupied nest counts with increasing levels of temporal variability (% CV) are applicable ...
Meeting Document : WG-EMM-03/49 : Auteur(s): L.M. Emmerson and C. Southwell (Australia)
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Developing a Ross Sea region medium-term data collection plan
inform management decisions made to achieve specific goals. Any data collection plan should be drawn from ... be summarised as: the target fished population is above a level which ensures stable recruitment; the ... potentially reversible over two or three decades, with the aim of making possible the sustained conservation ... Ross Sea region fisheries medium term data collection plan. This paper provides context with a brief ...
Meeting Document : WG-FSA-10/32 : Auteur(s): S. Mormede and S. Hanchet (New Zealand)
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Rapport de la réunion du sous-groupe sur les méthodes d'évaluation acoustique et d'analyse (Bergen, Norvège, du 26 au 30 août 2019)
, Norway, 26 to 30 August 2019) Approval: Approved Secretariat Workflow Status: Content Approved Document ...
Meeting Document : SC-CAMLR-38/06