Résultats de la recherche

1. Progress report 4: Proposal for GEF (Global Environment Facility) funding to support capacity building in the GEF-eligible CCAMLR Members

   Secretariat be tasked with developing a proposal for funding support from the Global Environment Facility to ... Title:  Progress report 4: Proposal for GEF (Global Environment Facility) funding to support capacity ... Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing documents:  CCAMLR ... (SC-CAMLR-XXXIII, paragraph 10.30).  This report updates CCAMLR Members on developments during 2017 ...

   Meeting Document : WG-EMM-17/46 : Auteur(s): CCAMLR Secretariat

2. Recruitment of Antarctic krill (Euphausia superba) and possible causes for its variability

   = 0.210. Good recruitment was observed for the 1980/81, 1985/86, 1987/88, and 1990/91 year classes ... ; exceedingly poor recruitment occurred for the 1976/77, 1982/83, 1983/84, 1988/89, 1991/92 and 1992/93 year ... different surveys within the same field season. The overall mean recruitment index for all years was Rmean ... Abstract:  Between year variability of krill year class success and recruitment during the 1977 ...

   Meeting Document : WG-EMM-95/15 : Auteur(s): Siegel, V., Loeb, V.

3. USING ECOSYSTEM STRUCTURE TO IDENTIFY FINER-SCALE SSMUS FOR OCEANIC AREAS IN SUBAREAS 48.1 TO 48.3

   subdivision of catches that allows CCAMLR to achieve its objectives for both the fishery and the ecosystem ... . This requires a framework of spatial areas over which catches can be subdivided. WG-EMM has devised an ... (shelf and shelf-break) areas and oceanic areas. WG-EMM devised thirteen coastal SSMUs with an average ... devised just four SSMUs, with an average area of 758,809 km2, to cover the remaining 87% of the four ...

   Meeting Document : WG-EMM-11/18 : Auteur(s): S.L. Hill and J. Silk (UK)

4. Introducing Casal2 for toothfish stock assessments

   Abstract:  The Casal2 software implements an updated generalised age-structured marine population ... constructed. Casal2 models can be used for a single population with a single anthropogenic event (i.e., a ... single fishery), or for multiple species and populations, areas, and/or anthropogenic or exploitation ... identical empirical results for estimation of key productivity parameters. We invite Members to test Casal2 ...

   Meeting Document : WG-SAM-18/14 : Auteur(s): S. Mormede

5. VPA as one of the approaches for settling a problem of Patagonian toothfish, Dissostichus eleginoides, population quantity (Subarea 48.3, South Georgia)

   resorting to additional information on effort. VPBAS files for running the programme were created using our ... data as well as CCAMLR data. Some assumptions were made for this exercise. Assessments for the period ... spawning stock for 1989 to 1994 is between 17 and 29 thousand tonnes. The author believes that the ANACO ... cohort analysis programme has significant potential for further improving both stock assessments and ...

   Meeting Document : WG-FSA-95/14 : Auteur(s): Shlyakhov, V.A.

6. IMPROVING ESTIMATES OF ADÉLIE PENGUIN BREEDING POPULATION SIZE: DEVELOPING FACTORS TO ADJUST ONE-OFF POPULATION COUNTS FOR AVAILABILITY BIAS

   priority for future work. This paper reports on the collection and development of adjustment factor data ... recognised, the considerable work in obtaining one-off counts for population surveys have not been matched by ... for Adélie penguins in east Antarctica. Author(s):  C. Southwell, J. McKinlay, L. Emmerson, R ... : DEVELOPING FACTORS TO ADJUST ONE-OFF POPULATION COUNTS FOR AVAILABILITY BIAS Approval:  Approved ...

   Meeting Document : WG-EMM-09/38 : Auteur(s): C. Southwell, J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery (Australia)

7. New corrections factors for the quantification of fish represented in pellets of the blue-eyed shag Phalacrocorax atriceps

   necessary for the quantification of fish represented in pellets. These factors were obtained for Notothenia ... corrections factors for the quantification of fish represented in pellets of the blue-eyed shag Phalacrocorax ... Abstract:  A comparative analysis was carried out on stomach contents and pellets (=regurgitated ... number. Observations on behaviour showed that the daily foraging trips per bird increased in number but ...

   Meeting Document : WG-EMM-95/83 : Auteur(s): Silva, P., Casaux, R., Favero, M., Barrera-Oro, E.

8. List of Italian research projects that contribute to the Research and Monitoring Plan for the Ross Sea region Marine Protected Area

   existing PNRA data for retrospective analysis. Second to identify Italian scientists and research expertise ... contribute to the Research and Monitoring Plan for the Ross Sea region Marine Protected Area Microsoft Word ... Release Consent:  No Delegation responsibility for releasing documents:  Italy ... to stimulate and facilitate new international agreement on collaborative international research on ...

   Meeting Document : SC-CAMLR-XXXVII/BG/26 : Auteur(s): Delegation of Italy

9. SEASONAL ESTIMATION OF ABUNDANCE BY BOOTSTRAPPING INEXACT RESEARCH DATA (SEABIRD): A METHOD FOR ASSESSING ABUNDANCE AND UNCERTAINTY FROM HISTORICAL COUNT DATA USING ADELIE PENGUINS AS A CASE STUDY

   the R language for statistical computing (R Development Core Team 2008). Software is reliant on data ... sites in Antarctica, Southwell (2004) proposed a general abundance estimator appropriate for a species ... to assess their effect. Confidence intervals for final estimates at different scales of spatial ... percentile intervals. While tailored for Adelie penguins, the method and implementation is sufficiently ...

   Meeting Document : WG-EMM-PSW-08/11 : Auteur(s): J.P. McKinlay and C.J. Southwell (Australia)

10. A SIMULATION MODEL FOR EVALUATING MANAGEMENT STRATEGIES TO CONSERVE BENTHIC HABITATS (VULNERABLE MARINE ECOSYSTEMS) WHICH ARE POTENTIALLY VULNERABLE TO IMPACTS FROM BOTTOM FISHERIES

    level that can naturally restore the original structure and function within 20 years.  It does not ... ”, a categorisation fraught with difficulty.  Instead, it means that habitats for which this would not ... easily be met would be more vulnerable than those for which the objective might be met most often.  This ... paper develops a simulation model for this task, representing key properties of the benthic system such ...

    Meeting Document : WG-SAM-09/21 : Auteur(s): A.J. Constable (Australia)

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