Résultats de la recherche

1. Trade data analysis – Reconciliation of CDS data with fine-scale catch and effort data

   demonstrated the effectiveness of the CDS to trace the catch of toothfish caught in the CCAMLR Convention Area ... ongoing. This reconciliation has demonstrated the success in the methodology and will in the future be ... implemented in the reconciliation of trade data and other relevant CCAMLR datasets.  Author(s):  CCAMLR ...

   Meeting Document : CCAMLR-XXXVII/BG/14 Rev. 1 : Auteur(s): CCAMLR Secretariat

2. Proposal for trials to test modified longline gear as a means to reduce cetacean depredation and mitigate incidental bird catch

   ” longline configuration for mitigating cetacean interactions in 2006. This paper should be read in ... UK intends to proceed with further, more extensive trials, in the 2007/08 fishing season in Subarea ...

   Meeting Document : WG-FSA-07/31 : Auteur(s): Delegation of the United Kingdom

3. The Antarctic toothfish: how common a prey for Weddell seals?

   Antarctic toothfish (Dissostichus mawsoni) in McMurdo Sound, Antarctica, during 2001-2003 austral summers ... . In addition to past reports of isolated toothfish captures, the frequency of these observations and ... Weddell seals, and that the recent development of a toothfish fishery in the Ross Sea may have broader ... impacts than expected. This is especially important in the McMurdo Sound region as toothfish are probably ...

   Meeting Document : WG-EMM-07/P4 : Auteur(s): P.J. Ponganis and T.K. Stockard (USA)

4. A comparison of model predictions from KPFM1 and KPFM2

   seasonality into parameter estimates and a necessary change in the predator recruitment function of KPFM2 ... . These comparisons provide a preliminary indication that the substantial changes in the structure and ... logic of KPFM2 have not caused substantial changes in model results. In essence, KPFM1 has become a ...

   Meeting Document : WG-EMM-06/20 : Auteur(s): J. Hinke, G. Watters (USA), S. Hill and K. Reid (United Kingdom)

5. Reviewing the age structured production model (ASPM) as an alternative method to estimate the Patagonian toothfish biomass at CCAMLR Subarea 48.3

   toothfish stock assessment at CCAMLR Subarea 48.3. Results obtained from this model, presented in the last ... meeting of WG-FSA-SAM held in Yokohama (Japan), show acceptable fit with standardized CPUE series, annual ... catches and observed catch length proportions (Wöhler et al., 2005- WG-FSA-SAM 05/5). In this paper, we ... estimate vulnerability patterns. Results were similar to those obtained in paper WG-FSA-SAM 05/5. Author(s ...

   Meeting Document : WG-FSA-05/73 : Auteur(s): O.C. Wöhler, P.A. Martinez and A. Aubone (Argentina)

6. Demographic characteristics of the Adélie penguin population of Béchervaise Island after 12 years of study

   numbers) were analysed for the Béchervaise Island Adélie penguin colony in eastern Antarctica after 12 ... penguin population at Béchervaise Island were found to be more sensitive to changes in annual survival ... rates, especially of young breeding adults, than to changes in fecundity parameters. These findings are ... discussed briefly in relation to other CEMP parameters, environmental factors and fishery regulation. Author ...

   Meeting Document : WG-EMM-02/48 : Auteur(s): J. Clarke, K. Kerry, A. Townsend and L. Emmerson (Australia)

7. How fast do demersal longlines sink?

   and are important in efforts to minimise seabird by-catch in longline fisheries. We measured sink ... rates in still water of longlines made by Fiskevegn, the world’s leading manufacturer of demersal ... 18 cm/second for Silver lines of the same diameter. Samples of lines set by hand in still water sank ...

   Meeting Document : WG-FSA-02/25 : Auteur(s): G. Robertson (Australia), E. Moe, R. Haugen (Norway) and B. Wienecke (Australia)

8. CCAMLR conservation measures: alternative approaches for fishery measures

   Antarctic marine living resources. Over the 17 years of their existence, conservation measures have grown in ... number and complexity, from two measures adopted at CCAMLR-III to 61 measures in force in 2000/01. The ... most of these fishery measures are in force for a period of one year only. A review by the Secretariat ...

   Meeting Document : CCAMLR-XX/20 Rev. 1 : Auteur(s): Secretariat

9. SOME FIELD MATERIALS ON AREA AND SEASON OF ANTARCTIC TOOTHFISH SPAWNING

   to select locations and periods of Antarctic toothfish mass spawning in some areas of the Pacific ... Ocean and Indian Ocean sectors of the Antarctic. In the Ross Sea area the most probable areas are the ... Pacific Antarctic Ridge and the Amundsen Ridge in the Amundsen Sea area. In the Cooperation Sea area the ...

   Meeting Document : WG-FSA-08/14 : Auteur(s): V. Prutko (Ukraine)

10. Observation of fishing operation and distributional behaviour of krill on a krill trawler off Wilkes Land during the 1985/86 season

    operation was described in detail. Fish finder was most useful in detecting swarms while sonar was used to ... in different fishing areas. While catch per towing time reflects within-swarm density catch per day ... time and space may have difficulties in standardization when data from different vessels are to be used ...

    Meeting Document : SC-CAMLR-VI/BG/35 : Auteur(s): T. Ichii (Japan)

Pages