Résultats de la recherche

1. Models of larvae dispersion of Antarctic toothfish (Dissostichus mawsoni)

   stock structure in the Ross Sea have parallels for populations in other regions of the Antarctic, and ... hypotheses about how stock structure is maintained may apply to each population. We provide an update of the ... circumpolar models of larval dispersion for D. mawsoni developed by Hanchet et al. (2008) using the HiGEM ... locations for modelling the potential egg and larval dispersal around Antarctica using the HadGEM (Rickard ...

   Meeting Document : WG-FSA-12/48 : Auteur(s): A. Dunn, G.J. Rickard, S.M. Hanchet and S.J. Parker (New Zealand)

2. Quantifying the escape mortality of trawl caught Antarctic krill (Euphausia superba)

   Abstract:  Antarctic krill (Euphausia superba) is an abundant fishery resource, the harvest levels ... fishing gear. The methods for determining fishing mortality in krill are still poorly developed. We used a ... , though not significant, for smaller individuals to suffer higher mortality than larger individuals. The ... responsibility for releasing documents:  Norway ...

   Meeting Document : WG-EMM-16/04 : Auteur(s): B.A. Krafft, L.A. Krag, A. Engås, S. Nordrum, I. Bruheim and B. Herrmann

3. 2007 assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   become available for the years 2006 and 2007. The assessment allows for a second fleet to accommodate ... data from a pot fishery that operated in 2004 and 2005. Biological parameter values adopted for Subarea ...

   Meeting Document : WG-FSA-07/34 Rev. 1 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)

4. Hydroacoustic observations of the vertical distribution of icefish Champsocephalus gunnari in the western part of the slope of the South Georgia Island in December 1999–January 2000

   echograms obtained with the use of an echograph of the "Priboi-101" echo sounder during the ... directed fishery for icefish in the subarea 48.3 in December 1999 – January 2000. The commercial ... be concluded that assessments of Champsocephalus gunnari stock based on the results of bottom trawl ...

   Meeting Document : WG-FSA-00/19 : Auteur(s): V.L. Senioukov (Russia)

5. A history of the exploitation of the Ross Sea, Antarctica

   that. An intense extraction of Weddell seals Leptonychotes weddellii by the heroic expeditions and then ... industrial fishing occurred in the Ross Sea until the 1996-97 austral summer, when a fishery for Antarctic ... be the least affected stretch of ocean on Earth, although historical effects were not included in the ... with effects on the ecosystem recently becoming evident. There is probably no other ocean area where ...

   Meeting Document : WG-EMM-09/P03 : Auteur(s): D.G. Ainley

6. Do krill fisheries compete with macaroni penguins? Spatial overlap in prey consumption and krill catches during winter

   Abstract:  Aim  To infer the potential for competition between an important Antarctic predator ... period as this is the only time of year when spatio-temporal overlaps between macaroni penguin foraging ... fisheries should the latter expand in the future, and provides a framework for assessing predator-fishery ... catches. Location  South Georgia, Scotia Sea and adjacent waters. Methods  The study focused on the winter ...

   Meeting Document : WG-EMM-14/02 : Auteur(s): N. Ratcliffe, S.L. Hill, I.J. Staniland, R. Brown, S. Adlard, C. Horswill and P.N. Trathan (United Kingdom)

7. ENTANGLEMENT OF ANTARCTIC FUR SEALS ARCTOCEPHALUS GAZELLA IN MAN-MADE DEBRIS AT BIRD ISLAND, SOUTH GEORGIA DURING THE 2007 WINTER AND 2007/08 BREEDING SEASON

   Bird Island, South Georgia for the 18th consecutive winter (April to October 2007) and 20th consecutive ... March 2008 a total of 36 entangled seals were observed. Sixteen and 20 entanglements were observed in ... for 25% of winter and 10% of summer entanglements. During winter, synthetic string/longline material ... %) involved juveniles (including pups and sub-adults), comprising 88% in winter and 65% in summer. Data for ...

   Meeting Document : WG-FSA-08/27 : Auteur(s): E.W.J. Edwards (UK)

8. Estimating krill recruitment and its variabiliity

   0.100. The corresponding results for two year old krill from 9 surveys are 0.552 and standard deviation ... Southern Ocean give a mean recruitment rate for one year old krill of 0.339 with a standard deviation of ... Abstract:  A maximum likelihood method is developed for the decomposition of krill density at ... 0.074. A number of the assumptions needed for reliable results are discussed. Author(s):  W. de la Mare ...

   Meeting Document : WG-KRILL-93/12 : Auteur(s): W. de la Mare (Australia)

9. A proposal to review and strengthen the CCAMLR System of Inspection

   existed and well before the challenges of large scale IUU fishing for toothfish. Since then, the ... IUU fishing for toothfish. To further strengthen and support these conservation measures, and as part ... appropriate for most circumstances, there are some aspects where improvements could be considered, including ... in the case of a suspected breach of measures in force;? providing an ability to promptly or ...

   Meeting Document : CCAMLR-XXVI/29 Rev. 1 : Auteur(s): Delegation of Australia

10. CCAMLR Statistical Bulletin, Vol. 26

    Description / Abstract:  An interactive volume of the CCAMLR  Statistical Bulletin  in MS Access ...

    Document : Site Section: Data

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