Resultados de la búsqueda
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PROPOSED APPROACH FOR THE IDENTIFICATION OF IMPORTANT MARINE AREAS FOR CONSERVATION: USING ‘MARXAN’ SOFTWARE TO SUPPORT SYSTEMATIC CONSERVATION PLANNING
that would be required to undertake such an analysis. ‘MARXAN’ software (Ball & Possingham, 2000 ... other environmental characteristics. It is concluded that this methodology could be used to provide ... (Margules & Pressey, 2000) might be used to identify important areas for conservation of biodiversity in ... meaningful results with those datasets currently available. With further refinement, the results from this ...
Meeting Document : WG-EMM-08/49 : Autor(es): S.M. Grant, J. Tratalos and P.N. Trathan (United Kingdom)
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Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
6 km 2 /month. This index may be used in conjunction with studies of variability in biological ... measuring 1.25 x 10 6 km 2 off the northwestern side of the Antarctic Peninsula indicates that there were ... with features described by Stammerjohn and Smith (1996) for ice cover in the Bellingshausen Sea ... years. It is anticipated that the annual index may be easily updated with new data, facilitate ... index of sea-ice cover in units of 10h km2/month. This index may be used in conjunction with studies ... covered with sea-ice for at least one month. Although there does not appear to be a trend in the total ... , Figure 4). It is suggested that these values be used as a single index of ice cover for the area off ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Autor(es): Hewitt, R
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ESTIMATES OF NUMBERS OF KELP GULLS AND KERGUELEN AND ANTARCTIC TERNS BREEDING AT THE PRINCE EDWARD ISLANDS, 1996/97–2008/09
in December 2001 and December 2008. Four species are regular breeders at the islands: subantarctic ... at the islands. Kelp gull numbers appear to be relatively stable though they may have decreased since ... Antarctic tern population appears to be stable. Author(s): P.A. Whittington, R.J.M. Crawford, B.M. Dyer and ...
Meeting Document : WG-EMM-10/P5 : Autor(es): P.A. Whittington, R.J.M. Crawford, B.M. Dyer and P.G. Ryan
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Implementing Article II of the CAMLR Convention
protection is one of the measures that may be used to implement the ecosystem conservation approach ... that to resolve the uncertainties about whether fisheries are being managed in accordance with Article ... reasoning behind Article II and other aspects of the Convention. Dr. Hofman notes that that Convention ... explicitly requires that any harvesting activities only take place if the conditions specified in Article II ...
Meeting Document : CCAMLR-XXXIV/BG/25 : Autor(es): Submitted by ASOC
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An illustrative management procedure for exploring dynamic feedback in krill catch limit allocations among small-scale management units
average krill catches per SSMU associated with each MP. The key assumption made here is that data will be ... purposes, it is assumed that two main sources of data will be available for use in a MP: (1) indices of ... which simulates the “true” dynamics of the resource with tests across a wide range of scenarios for the ... here have a feedback structure, and hence are able to react and self-correct. It is important, as with ...
Meeting Document : WG-EMM-06/28 : Autor(es): É. Plagányi and D. Butterworth (South Africa)
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Day 4 - Session 2 - Fisheries Trade Data Analysis - Markus Bürgener
mass to be able to compare with landing data and the more processing that takes place, the harder this ... : 030378 • While the system specifies that only the first six digits will be internationally standardized ... monitoring activities. • Builds relationships with other State agencies that can assist with different set ... 2001 2002 2003 2004 2005 2006 2007 2008 2009 Tons Total catch (t) Total exports (t) • Export of a ...
Document : Site Section: Compliance
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Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)
measures 13. The Working Group recommended that areas with high by-catch rates should be avoided. 5 ... 2007 to 31 August 2008) was 960 tonnes. The catch limit was allocated to seven longliners. The ... trials with trawlers have not been continued. In Subarea 58.6, the fishery has been conducted using ... 685 1 776 2001/02 1 158 720 1 878 2002/03 531 302 833 2003/04 537 380 917 2004/05 559 12 571 2005 ...
Document : Site Section: Publications
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ANTARCTIC KRILL AND CLIMATE CHANGE
. In particular, it was concluded that current precautionary management measures need to be maintained ... Abstract: During April 2011, a multi-national group of scientists with expertise on Antarctic ... ocean warming, sea ice loss, and ocean acidification. It was concluded that the cumulative impact of ... climate change on krill is probably negative. To be able to account for climate change-induced ...
Meeting Document : WG-EMM-11/16 : Autor(es): H. Flores (Netherlands), A.S. Atkinson (UK), E. Bravo Rebolledo (Netherlands), V. Cirelli (Argentina), J. Cuzin-Roudy (France), S. Fielding (UK), J.A. van Franeker (Netherlands), J.J. Groeneveld (Netherlands), M. Haraldsson (Sweden), S. Kawaguchi (Australia), B.A. Krafft (Norway), A. Lombana (USA), E. Marschoff (Argentina), B. Meyer (Germany), G. Milinevsky (Ukraine), S. Nicol (Australia), E.A. Pakhomov (Canada), A.P. Van de Putte (Belgium), C. Reiss (USA), E. Rombolá (Argentina), K. Schmidt (UK
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Reporting and communicating of longline sink rates
compliant with these longline weighting protocols CM 24-02 (2005), Australia recommends that the Secretariat ... . It is recommended that this text be included in all applicable conservation measures (ie CM 41-06 and ... complied with. For the purpose of determining whether licensed operators within the CCAMLR Area are ... vessels which fish outside the prescribed season. This will allow, among other things, for patrols to be ...
Meeting Document : CCAMLR-XXVI/27 : Autor(es): Delegation of Australia
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DEFINING TAG RATES AND TACS TO OBTAIN SUITABLY PRECISE ABUNDANCE ESTIMATES FOR NEW AND EXPLORATORY FISHERIES IN THE CCAMLR CONVENTION AREA
catches (TACs) that would be expected to yield a pre-specified precision in a resultant abundance estimate ... . With respect to the tagging-based abundance estimator, we use the Lincoln-Petersen method and derive a ... formula that gives the expected coefficient of variation of the abundance estimate in terms of the number ... of releases and recaptures, which can in turn be expressed in terms of the tagging rate per tonne ...
Meeting Document : WG-SAM-08/06 : Autor(es): R.M. Hillary (UK)