Résultats de la recherche
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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 : Auteur(s): 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 : Auteur(s): 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 : Auteur(s): R.M. Hillary (UK)
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SUMMARY OF SCIENTIFIC OBSERVATIONS IN THE CAMLR CONVENTION AREA FOR 2009/10 SEASON
cruises were conducted within the CAMLR Convention Area during 2009/10, with scientific observers ... undertaken in Subareas 88.1 and 88.2 by 12 vessels. 3. Throughout this paper the data reported are those that ... chrysostoma) and a Southern black-browed albatross (T. melanophrys). Two Cape petrels (Daption capense ...
Meeting Document : WG-FSA-10/05 : Auteur(s): Secretariat
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SEABIRD: DRAFT USER MANUAL V1.00-2008/06/18
breeders or non-breeders). Interactions with fisheries can be modelled and the user can choose the sequence ... that allows a great deal of flexibility in specifying the population dynamics, parameter estimation ... modelled population in the way that best suits the available data. Depending on these data the user may ... stage (e.g., immature or mature), sex, or behaviour (e.g., in any year mature birds may be classified as ...
Meeting Document : WG-SAM-08/P03 : Auteur(s): D. Fu and R.I.C.C. Francis (New Zealand)
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The orderly development of the krill fishery
recommends that: o Krill stock surveys be undertaken in areas with no precautionary catch limits in order to ... be subject to port inspections by amending CM 10-03 so that it applies to the krill fishery. o ... -03 so that more rigorous assessment of notifications of intent to fish for krill can be achieved ... in Statistical Division 58.4.2 Australia noted that while the scientific data supported an increase ...
Meeting Document : CCAMLR-XXVI/30 : Auteur(s): Delegation of Australia
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ENVIRONMENTAL FORCING AND SOUTHERN OCEAN MARINE PREDATOR POPULATIONS: EFFECTS OF CLIMATE CHANGE AND VARIABILITY
relationships are congruent with mid-trophic-level processes that are also correlated with environmental ... major environmental perturbations. Climate change is likely to be regional and may be expressed in ... various ways, including alterations to climate and weather patterns across a variety of time-scales that ... that biological responses to shorter-term sub-decadal climate variability signals are potentially the ...
Meeting Document : WG-EMM-08/P06 : Auteur(s): P.N. Trathan, J. Forcada and E.J. Murphy
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Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea
were used to define a range for various data quality metrics considered to be informative with respect ... period indicate that additional, historical trips may be added to the data set as new tagging data become ... datasets were selected comprising trips with high (above median) rates of recovery of previously released ... to tagging data. Other trips with data quality metric values within these ranges were added to the ...
Meeting Document : WG-FSA-10/26 : Auteur(s): D.A.J. Middleton (New Zealand)
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Vessel notification
Inspection if it were to be combined with a reliable system of advance notification of fishing vessels ... Abstract: A feasibility study of a modified NAFO ‘Hail’ System which requires that CCAMLR Flag ... System of Inspection. The study has found that the modified Hail system could strengthen the System of ... compared with the performance of a satellite-based vessel monitoring system (Inmarsat-C/GPS), which is also ...
Meeting Document : CCAMLR-XIV/13 : Auteur(s): Secretariat
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Proposition de révision des catégories de statut de conformité dans la MC 10-10
the text of some measures that could be read in ways that allowed for differing interpretations and to ... report in accordance with the provisions of Conservation Measure 10-10. This report has facilitated the ... -compliance with some conservation measures. The report and its discussion have made it possible to clarify ... refine some measures that were in force, and have contributed to general diagnostics of compliance levels ...
Meeting Document : CCAMLR-XXXV/27 : Auteur(s): Delegación de Chile