Résultats de la recherche

1. Demersal longlines with integrated weight: a preliminary assessment of sink rates, fish catch success and operational effects

   lines with weigh integrated into the rope fibres. The sink rates to 15 m depth of 9 mm demersal ... . Catch rates of ling varied with line weight but results are indeterminant due to the small sample sizes ... . No operational effects of using IW lines were evident during the trial. IW longlines containing 50 g ... /m added weight are recommended for testing in a subsequent trial to examine the effectiveness of IW ...

   Meeting Document : WG-FSA-02/22 : Auteur(s): G. Robertson (Australia), M. McNeill, B. King (New Zealand) and R. Kristensen (Norway)

2. Morphometrics, maturity and movement of the Antarctic skates Amblyraja georgiana and Bathyraja eatonii in the Ross Sea

   sexes combined. It is probable that large females are larger and heavier than males of the same size ... length at 50% maturity of male and female B. eatonii could not be accurately determined, but may be ... , given the short time span of the programme, and the confounding effect of spatial variation in fishing ... and N.W. McL. Smith (New Zealand) Title:  Morphometrics, maturity and movement of the Antarctic skates ...

   Meeting Document : WG-FSA-02/42 : Auteur(s): M.P. Francis and N.W. McL. Smith (New Zealand)

3. 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 ... examination of variance and sample size for female Antarctic fur seal trip durations Approval:  Approved ...

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

4. Target strengths of krill at 136 and 20 kHz

   Abstract:  Estimation of krill target strength was made by ensonification of encaged live krill ... and using trawling-acoustic method. Ensonification of encaged live krill. For aggregations with mean ... strengths of krill at 136 and 20 kHz Approval:  Approved ...

   Meeting Document : WG-KRILL-91/29 : Auteur(s): S.M. Kasatkina (USSR)

5. Age and Growth of Pseudochaenichthys georgianus Norman, 1937 (Channichthyidae) from the South Georgia Area

   Abstract:  Age was determined on the basis of growth microincrements in otoltihs. A calibration ... subsample of 49 specimens (total length range: 3.9- 59.0 cm) was aged using optical sagittal and transverse ... formula was obtained: Age (days) = 131.24 + 27416.4*Otolith weight (mg) Using this equation the age of 237 ... :  Age and Growth of Pseudochaenichthys georgianus Norman, 1937 (Channichthyidae) from the South Georgia ...

   Meeting Document : WG-FSA-88/21 : Auteur(s): T.B. Linkowski and R. Traczyk (Poland)

6. Preliminary assessment of the potential for the proposed bottom fishing activities to have significant adverse impact on vulnerable marine ecosystems

   Dissostichus spp. in Subareas 88.1 and 88.2 in 2010/11. This notification included a preliminary assessment of ... that the data enclosed will be available for discussion by WG-EMM in their consideration of VME impacts ... submitted to WG-EMM by the Secretariat, on behalf of the UK. Author(s):  United Kingdom Title:  Preliminary ... assessment of the potential for the proposed bottom fishing activities to have significant adverse impact on ...

   Meeting Document : WG-EMM-10/33 : Auteur(s): United Kingdom

7. Annual report of research fishing operations at Division 58.4.4b in the 2018/19 fishing season

   Abstract:  This paper represents the annual report of the multi-member longline survey on ... quantity of data and samples collected. The research operations at Division 58.4.4b have not yet been ... is still under process. Author(s):  Delegations of Japan and France Title:  Annual report of research ... , 2019. In this paper, the data set during current fishing season (2018/19) was used for reporting the ...

   Meeting Document : WG-FSA-2019/65 : Auteur(s): Delegations of Japan and France

8. Preliminary assessment of the potential for proposed bottom fishing activities to have significant adverse impacts on vulnerable marine ecosystems

   Author(s):  Delegation of the Republic of Korea Title:  Preliminary assessment of the potential ...

   Meeting Document : SC-CAMLR-XXXVI/BG/36 : Auteur(s): Delegation of the Republic of Korea

9. Insights from the study of the last intact neritic marine ecosystem

   , after compiling information from 19 subregions, on how the exploited shelf ecosystems of the North ... be structured by predation. Analysis has shown, however, that some portions of the Ross Sea follow ... Southern Ocean and other portions of the World Ocean, remains at least for now, intact. If its whales ... , bottom-up structuring likely would prevail. Author(s):  D. Ainley Title:  Insights from the study of the ...

   Meeting Document : WG-EMM-07/P3 : Auteur(s): D. Ainley

10. Assessing the accuracy of penguin breeding abundance estimates at regional scales in Antarctica from existing count data: a review using Adélie penguins as a case study

    Abstract:  There is a large body of existing count data in the literature for penguins at their ... attempt to determine how the accuracy of regional scale abundance estimates derived from these data might ... accurate regional estimates of breeding populations, as derived from existing data, might be. Author(s):  C ... . Southwell (Australia) Title:  Assessing the accuracy of penguin breeding abundance estimates at regional ...

    Meeting Document : WG-EMM-04/55 : Auteur(s): C. Southwell (Australia)

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