Résultats de la recherche

1. CEMP data inventory/summary and updated spatial analysis of Area 48

   concordance of response to changes in the ecosystem between sites by Subarea, suggesting CEMP data are ... Area 48 in order to compare patterns of inter-annual variability. Spatial analysis shows evidence of ... Abstract:  This paper reports on available CEMP data and details of use as a guide for CEMP ... -related analyses, including an update on CEMP metadata available on the CCAMLR GIS and as hosted on the ...

   Meeting Document : WG-EMM-18/44 : Auteur(s): CCAMLR Secretariat

2. An examination of variance and sample size for female Antarctic fur seal trip durations

   Abstract:  This paper uses power analysis and bootstrap functions to examine the importance of ... sample size in detecting differences between two years of fur seal trip duration data. Female foraging ... year. A bootstrap function was used to examine the effect of sample size on variance. Currently CCAMLR ... trip duration for the first six trips to sea for 1997/98 (n = 30) and 1998/99 (n = 31) at Cape Shirreff ...

   Meeting Document : WG-EMM-99/45 : Auteur(s): M.E. Goebel (USA)

3. Development of a generic operating model framework for data collection, assessment method and management strategy evaluations

   framework will have a number of modules representing the fish population dynamics, harvest by fishing fleets ... Abstract:  A generic spatially-explicit age-structured model framework is in development that will ... enable to evaluate data collection protocols, assessment methods and management strategies. The model ... framework is programmed in R to promote transparency and interactions between researchers. It is based on ...

   Meeting Document : WG-FSA-11/20 : Auteur(s): P. Ziegler (Australia)

4. Development of a generic operating model framework for data collection, assessment method and management strategy evaluations

   framework will have a number of modules representing the fish population dynamics, harvest by fishing fleets ... Abstract:  A generic spatially-explicit age-structured model framework is in development that will ... enable to evaluate data collection protocols, assessment methods and management strategies. The model ... framework is programmed in R to promote transparency and interactions between researchers. It is based on ...

   Meeting Document : WG-SAM-11/13 : Auteur(s): P.E. Ziegler (Australia)

5. USING AUTOMATED CAMERAS AS A COST-EFFECTIVE MEANS OF EXTENDING LAND-BASED PREDATOR MONITORING

   developed for use in the extreme conditions of Antarctica, (2) a preliminary assessment of the utility of ... and reliable tools for surveillance and monitoring. This paper describes (1) the kinds of observations ... expand the spatial extent of Adélie penguin monitoring, and to extend monitoring to additional land-based ... breeding species, in east Antarctica. Author(s):  C. Southwell, L. Emmerson and K. Newbery (Australia ...

   Meeting Document : WG-EMM-11/37 : Auteur(s): C. Southwell, L. Emmerson and K. Newbery (Australia)

6. How similar are CEMP indices from adjacent locations? A case of study using Pygoscelis adeliae and P. papua monitoring data from three breeding colonies on King George Island

   Abstract:  What is the spatial scale of monitoring conducted at an individual CCAMLR Ecosystem ... found evidence of and site- and species-specific differences that highlight heterogeneity in indices of ... several monitoring clusters like that on King George Island to help identify the relative importance of ... local environmental factors and better estimate the range of variability that such factors can introduce ...

   Meeting Document : WG-EMM-14/43 : Auteur(s): M.M. Santos (Argentina), M. Korczak-Abshire (Poland), M.A. Juáres (Argentina), W.Z. Trivelpiece and J.T. Hinke (USA)

7. An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997

   interactions with seabirds, and the effectiveness of measures employed to mitigate seabird mortality. In this ... into the side of the vessel. Few birds were generally seen following the vessel during setting ... to dive; large numbers of black-browed albatrosses were seen when the moon was full, but were ... effectiveness of streamer-lines in mitigating bird mortality found no significant difference due to a streamer ...

   Meeting Document : WG-FSA-97/09 : Auteur(s): Ashford, J.R., Croxall, J.P.

8. Operations of Chilean vessel Betanzos fishing Antarctic krill (Euphausia superba) (June 2011 – April 2012)

   Abstract:  This paper describes the main results obtained in krill fishing (Euphausia superba ... ) made by the conventional trawler Betanzos in the Antarctic region (Subareas 48.1, 48.2 and 48.3 ... , fishing yields and length frequency distributions of captured krills. Author(s):  P.M. Arana (Chile) Title ... :  Operations of Chilean vessel Betanzos fishing Antarctic krill (Euphausia superba) (June 2011 – April 2012 ...

   Meeting Document : WG-EMM-12/30 : Auteur(s): P.M. Arana (Chile)

9. A method for preparing large numbers of otolith sections for viewing by scanning electron microscope

   Abstract:  In an investigation of the age structure of a population of Notothenia coriiceps ... facilitate present methods of ageing fish populations, especially for fishery work in the Antarctic where ... Richardson at the South Orkney Islands, Antarctica, the microstructure of otoliths was examined. Progress is ... reported on a method used for processing large numbers of otoliths using a scanning electron microscope ...

   Meeting Document : WG-FSA-93/07 : Auteur(s): J.R. Ashford, K. Robinson and M.G. White (United Kingdom)

10. Collaborating to support effective protection of Southern Ocean ecosystems

    transhipments in the Convention Area; tightening legal loopholes for those involved in IUU fishing; implementing ... Abstract:  In this paper, COLTO and ASOC highlight important enforcement and compliance actions ... undertaken since CCAMLR XXXV and recommend further steps that CCAMLR can take to demonstrate leadership in ... compliance and enforcement as well as in environmental protection, including additional regulations for ...

    Meeting Document : CCAMLR-XXXVI/BG/29 : Auteur(s): Submitted by ASOC and COLTO

Pages