Resultados de la búsqueda
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Progress in the evaluation of management strategies for the Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
approaches. The Scientific Committee of CCAMLR has recommended MSE be used to determine the extent to which ... targets used by CCAMLR has been based on MSE simulations, formal MSE studies have yet to be fully ... estimation models and show how they can be used to assist in identifying aspects of model and parameter ... misspecification that could then be evaluated using more computationally complex MSE approaches. We apply this to ...
Meeting Document : WG-SAM-15/48 : Autor(es): S. Mormede, A. Dunn, S.J. Parker and S.M. Hanchet (New Zealand)
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ASSESSING COMPLIANCE PERFORMANCE OF CCAMLR CONTRACTING PARTIES
Abstract: This paper identifies various factors to be used in assessing management measure ... could be assessed and addressed. Future actions are suggested to be aimed at overcoming current ...
Meeting Document : DOCEP-09/04 : Autor(es): Secretariat
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Report on attendance at the Fifth Meeting of the Committee for Environmental Protection Under the Madrid Protocol
IUCN Red List criteria should be used as the basis for the assessment of the status of species in ... dialogue with CCAMLR on how the category of specially protected species might be applied to marine species ... for the Antarctic community to be preemptive on the issue and that biological prospecting needed to be ... ) which contained marine components were reviewed by the CEP. The CEP recognized that these must be ...
Meeting Document : CCAMLR-XXI/BG/08 : Autor(es): Chair of the CCAMLR Scientific Committee
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Defining smaller management areas within CCAMLR
harvested species, and the “predator unit”, which does not have to be a relatively self-contained ecosystem ... but should be sufficiently self-contained such that fishing in that unit does not inadvertently affect ... species, notably krill, in other harvesting units. The manner in which predator units can be used to help ... . It is proposed that the early development of the fishery could be concentrated in a small number of ...
Meeting Document : WG-EMM-01/52 : Autor(es): A.J. Constable and S. Nicol (Australia)
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An introduction to the Southern Ocean Observing System (Paper XP18 to CEP–SC-CAMLR Workshop 2016)
). SOOS will be implemented regionally through Regional Working Groups, currently one for the West ... established. Apart from the regional working groups, which will be of direct interest to the implementation ... main topics described here that SC-CAMLR and CEP may be interested in participating and/or developing a ... variables are intended to be defined biological or ecological quantities, which are derived from field ...
Meeting Document : WG-EMM-16/70 : Autor(es): A.J. Constable, L. Newmman, O. Schofield, A. Wahlin and S. Swart
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Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
biomass estimates could be useful. This paper presents such a table, augmented by 1993 survey results ... the target strength of 40 to 45 mm krill to be -35.93 dB/kg. Use of the more recent definition of ... Siege1 (1986). Klindt's biomass estimates for the 1983 and 1984 surveys may be adjusted by a factor ... surveys (30 mm and 41 mm). Klindt's biomass estimate for the 1985 survey may be adjusted by a factor ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Autor(es): Hewitt, R.P. and D.A. Demer
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Review of the 2004 budget, draft 2005 budget and forecast budget for 2006
determined by the Commission at its 2002 Meeting. The budgeted expenditure for 2004 is not expected to be ... brought forward from 2003, generates a 2004 surplus of A$39 200 to be recorded as income in 2005. The ... availability of a surplus enables additional travel expenditure in 2005 to be incurred without an increase in ... will be needed to pay for the full Implementation of the C-VMS. There is no overall increase in the ...
Meeting Document : CCAMLR-XXIII/04 : Autor(es): Executive Secretary
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Using tag-recapture data to estimate catchability of a series of random stratified trawl surveys
fishing selectivity cannot be corrected for given the available data. In the absence of an unbiased ... estimate of survey catchability, we recommend that a non-informative prior with uniform distribution be ... uniform prior should be wide, e.g. 0.1-1.5, since many processes act on catchability at the same time ... which collectively result in an estimate of catchability that can be well below or above 1. Author(s ...
Meeting Document : WG-SAM-15/34 : Autor(es): W. de la Mare, P. Ziegler and D. Welsford (Australia)
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A proposal for a standardised survey for Antarctic toothfish in McMurdo Sound
methodology for a standardised hook and line survey were trialled in McMurdo Sound. Data collected will be ... mammalian predators in the area. Age composition, physiology, and diet objectives can be met with the ... likely to be higher than feasible at this stage. Therefore, techniques and additional infrastructure will ... be developed and tested to obtain the sample size and experimental design necessary to index ...
Meeting Document : WG-FSA-15/33 : Autor(es): S.J. Parker, S.M. Hanchet and S. Mormede (New Zealand)
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Historical data synthesis in the Southern Ocean: Priority data sets
anthropogenic-induced change. Such information can be used to underpin sustainable management strategies. We ... 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