Résultats de la recherche

1. Exploratory longline fishing proposal for Dissosstichus spp. in Subarea 48.2

   Abstract:  A proposal for conducting a reserach cruise for Dissostichus spp. in Subarea 48.2 is ... presented by Chile. The proposal seeks to estimate presence and abundance of Dissostichus species in a data ...

   Meeting Document : WG-SAM-15/53 : Auteur(s): Delegation of Chile

2. e-sc-vi-a6.pdf

   ... meeting the Convener of the Group, Dr K. Sherman (USA), presented a draft agenda which had been ... detail and that a format designed for the unique ecosystem approach of CCAMLR would be preferable. 6 ... . It was decided to draft a request form for information on planned national research programs. The ... 1989/90). A summary of this information for 1987/88 is found in Appendix A. Information such as this application/pdf attached to:WG-LTP-87

   Meeting Report : WG-LTP-87

3. Fishing equipment, marine debris and hydrocarbon soiling associated with seabirds at Bird Island, South Georgia, 2005/06

   the total number of items encountered has decreased significantly since a peak between 2000 and 2002 ... exception of black browed albatross. Entanglements continue to be observed at a rate similar to that of ... occurrence of debris and fishing gear at Bird Island remains substantially lower than during a peak that ... occurred half a decade ago, the recent increase is of concern. Author(s):  Delegation of the United Kingdom ...

   Meeting Document : SC-CAMLR-XXV/BG/11 : Auteur(s): Delegation of the United Kingdom

4. Ecosystem indicators: factors affecting the choice of predator performance indices for use in monitoring programmes

   independent ship-based acoustic estimates of krill abundance from South Georgia the relationship between a ... range of indices of predator performance and krill abundance was examined. There was a distinct ... summer parameters into a single combined index provided a better fit with the krill data than any of the ...

   Meeting Document : WG-EMM-03/43 : Auteur(s): K. Reid (United Kingdom)

5. Modelling catch and effort data using generalised linear models with random cruise effects: trawl fishery for mackerel icefish (Champsocephalus gunnari) in CAMLR Area 58.5.2

   Abstract:  A set of procedures for modelling catch and effort data using generalized linear mixed ... , after which time there was a sharp increase in 2001 with a steady decline thereafter. The sharp increase ... has since diminished through a combination of Author(s):  S.G. Candy (Australia) Title:  Modelling ...

   Meeting Document : WG-FSA-03/35 : Auteur(s): S.G. Candy (Australia)

6. CCAMLR Survey Database: development during 2002

   had to be postponed because of a higher priority need for developing a web-based data system for the ... database consists of some 50 tables and 50+ stored procedures and triggers. A detailed description of the ... existing CCAMLR data to the new survey database. Future work may also include the development of a stand ...

   Meeting Document : WG-FSA-02/10 : Auteur(s): Secretariat

7. Notes for identifying the three macrourid species, M. holotrachys, M. whitsoni and M. carinatus in CCAMLR Subarea 48.3

   scale counts were used. M.whitsoni has a head ratio (head length/inter orbital distance) of less than ... 5.2 whilst M.carinatus has a head ratio of greater than 5.2. There was some overlap in the ranges of ... most of these measures and so a single character will not always successfully I.D. a species. However ...

   Meeting Document : WG-FSA-02/29 : Auteur(s): S.A. Morley, M. Belchier, M.G. Purves, T. Mulvey and J. Dickson (United Kingdom)

8. Age-at-length of Patagonian toothfish from South Georgia

   toothfish stock around South Georgia, we used otoliths to estimate the age of a sample of 264 Patagonian ... toothfish (Dissostichus eleginoides) captured in the longline fishery. We used a thin section grinding ... machine to reveal a transverse plane through the otolith nucleus and between crenellations. A single ...

   Meeting Document : WG-FSA-02/75 : Auteur(s): J. Ashford, M. Belchier, C. Jones and S. Bobko

9. Preliminary analysis of seabird by-catch in the South Georgia icefish fishery

   Abstract:  We conducted a preliminary analysis on the numbers of birds caught as a bycatch in the ... factors affecting the probability of a haul catching birds, but no significant factors were found that ... suggest that there may be a year effect. We were unable, with the limited data available, to separate ...

   Meeting Document : WG-FSA-01/30 : Auteur(s): D.J. Agnew, N. Ansell and J.P. Croxall (United Kingdom)

10. Reducing seabird by-catch with an underwater longline setting funnel

    Abstract:  We tested the efficacy of a Mustad underwater setting funnel to reduce seabird bycatch ... in a demersal longline fishery for Patagonian toothfish Dissostichus eleginoides. The funnel, which ... million hooks) over a two-year period. There was no evidence for lower catches or significantly higher ... offers a significant reduction in seabird mortality and could increase fishing efficiency by allowing ...

    Meeting Document : WG-FSA-00/29 : Auteur(s): P. Ryan and B. Watkins (South Africa)

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