Résultats de la recherche

1. IMPLEMENTATION OF THE SYSTEM OF INSPECTION AND OTHER CCAMLR COMPLIANCE-RELATED MEASURES IN 2009/10

   IN 2009/10 INTRODUCTION This paper summarises information on the implementation of the System of ... data has been provided in CCAMLR-XXIX/BG/9, although details of some compliance-related aspects of ... fisheries-related conservation measures are summarised in paragraphs 7 to 13 of this paper. Information on ... the implementation and operation of the CDS has been provided in CCAMLR-XXIX/BG/8. Preliminary ...

   Meeting Document : CCAMLR-XXIX/BG/07 : Auteur(s): Secretariat

2. Foraging response of Antarctic fur seals to changes in the marine environment

   contained in scats. In 1996, a year of high krill abundance, females made shorter foraging trips, fewer ... 1964 d at sea. The frequencies of krill, fish and squid in the diet were estimated from prey items ... dives and spent more time ashore than in 1994 when krill was scarce. Females fed exclusively on krill in ... . In 1994 and 1995 deeper and longer-duration daytime dives were associated with a higher proportion of ...

   Meeting Document : WG-EMM-99/35 : Auteur(s): D.J. McCafferty, I.L. Boyd, T.R. Walker and R.I. Taylor (United Kingdom)

3. Proportional recruitment indices of Antarctic krill from Japanese fisheries data in Subareas 48.1, 48.2 and 48.3 during 1980 through 1997

   year classes, which coincided with the year classes of strong proportional recruitments in Subarea 48.1 ... R1 and R2 in Subarea 48.1 generally showed similar trends to Siegel et al. (1 998)'s values ... around the Elephant Island. However, the values especially R1 in this study were extremely smaller than ... the distribution of small krill by commercial fisheries. Inter-annual pattern of R1 and R2 in Subarea ...

   Meeting Document : WG-EMM-98/33 : Auteur(s): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)

4. A TIME FOR ACTION IN THE MANAGEMENT OF ANTARCTIC KRILL FISHERIES

   Abstract:  In this paper, ASOC draws CCAMLR’s attention to the most pressing issues in relation to ... address key scientific uncertainties at the SSMU level in Area 48, and the consideration of feedback ... management approaches in this Area as soon as possible. In addition, ASOC maintains that CCAMLR should take ... precautionary measures to prevent concentration of catches in coastal areas as the fishery approaches the ...

   Meeting Document : CCAMLR-XXVII/BG/24 : Auteur(s): Submitted by ASOC

5. PROPERTIES OF KRILL DISTRIBUTION IN PELAGIC AND COASTAL SSMUs OF THE SOUTH ORKNEY ISLANDS SUBAREA ACCORDING TO THE DATA OF SCIENTIFIC OBSERVATIONS AND FISHERY

   Abstract:  In this paper the krill spatial distribution in the in coastal and pelagic SSMUs of the ... presented based on the CCAMLR 2000 Survey data. It is shown, that despite the high biomass concentrated in ... long-term observations and fishery in Subarea 48.2. The types of geostrophic current fields and ... correspondent fishing ground allocations in the South Orkney Islands area revealed from 1962 to 1997 are ...

   Meeting Document : WG-EMM-08/55 : Auteur(s): S.M. Kasatkina and V.N. Shnar (Russia)

6. On assessing the size of the humped rockcod stock (Notothenia gibberifrons) in Subarea 48.3

   Abstract:  An adaptive approach was used to assess the Notothenia gibberifrons stock in Area 48.3 ... approach in this case involved using a target function in the form of the sum of square deviations in ... logarithms of observed and calculated biomass indices and resulted in an estimate of from 21.5 to 42.1 ... thousand tonnes for N. gibberifrons biomass in the 1989/90 season. It is thus possible to suggest a TAC of ...

   Meeting Document : WG-FSA-91/26 : Auteur(s): P.S. Gasiukov (USSR)

7. Assessing status and change in Southern Ocean ecosystems

   trends of Southern Ocean marine ecosystems overall, against which change in ecosystem structure and ... function can be unambiguously assessed in the future.  This challenge includes being able to assess the ... likelihood of different states in the future.  These requirements are needed by different bodies regionally ... and globally for making tactical decisions, such as catch limits and conservation requirements in the ...

   Meeting Document : WG-EMM-13/36 : Auteur(s): A. Constable (Australia), D. Costa (USA), E. Murphy (United Kingdom), E. Hofmann, O. Schofield (USA), A. Press (Australia), N. Johnston (United Kingdom) and L. Newman (Australia)

8. A summary of scientific observer deployments and data collection in the krill fishery during the 2011, 2012 and 2013 seasons

   Abstract:  The level of observer coverage in the krill fishery and  the  scientific sampling ... undertaken are summarised.  During 2012 all 12 of the vessels that participated in the krill fishery carried ... observers for some or all of their fishing operations. From a total of 860 vessel days of fishing in 2012 ... ‘days’. Krill length-frequency distributions showed that the greatest variability in size structure ...

   Meeting Document : WG-EMM-13/38 : Auteur(s): CCAMLR Secretariat

9. Development of the Patagonian toothfish (Dissostichus eleginoides) tagging program in Division 58.5.2, 1997–2014

   toothfish tagged and released, and 4925 recaptures. The data derived from this program has been valuable in ... estimating key population parameters for toothfish in this region, and have been used in the 2014 stock ... assessment (Ziegler, et al, 2014) in various ways including:  local abundance estimators;  natural mortality ... currently be used in an unbiased manner to estimate stock abundance. Developing spatially explicit models ...

   Meeting Document : WG-FSA-14/43 : Auteur(s): D.C. Welsford, C. Péron, P.E. Ziegler and T.D. Lamb (Australia)

10. Progress by WG-EMM-STAPP in estimating krill consumption by air-breathing predators within CCAMLR areas

    Abstract:  This paper summarises progress by WG-EMM-STAPP in estimating krill consumption by air ... -breathing predators in CCAMLR management units. There have been significant advances in estimating krill ... consumption by pack-ice seals and penguins since the last update in 2011. Estimates of pack-ice seal abundance ... krill-consuming seal species, has been estimated in Areas 48 and 58. Large-scale estimates of breeding ...

    Meeting Document : WG-EMM-16/68 : Auteur(s): C. Southwell and P. Trathan

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