Search results

1. Detection of systematic change in Adélie penguin foraging trip duration: consequences of high inter-annual variability and usefulness of ice cover as a covariate

   and 2) a sudden step change in parameter values from one average level to another. Modelling showed that change ... in parameter values from one average level to another. Modelling showed that change of the latter form could ... Abstract:  Power analyses were carried out using a 12 year data set from the Béchervaise Island ... temporal change in CEMP Parameter A5 (penguin foraging trip duration). Two different types of systematic ...

   Meeting Document : WG-EMM-05/22 : Author(s): J. Clarke, C. Southwell and L.M. Emmerson (Australia)

2. Near-shore acoustic surveys for Antarctic krill at South Georgia, January 2004

   the past 20 years. A low density was perhaps not unexpected in line with recent cyclical patterns ... densities in both regions were low compared to time-series of observations from the past 20 years. A low ... collected in seastate 6 with winds up to 30 knots and swells of approximately 2.5 m at survey speeds of up ... in density but may have been exacerbated by the presence of a large iceberg (40 miles by 30 miles) aground ...

   Meeting Document : WG-EMM-04/35 : Author(s): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)

3. Global MPAs and marine reserves: lessons learned and implications for CCAMLR

   . One major study published this year identified five characteristics of MPAs that achieved ... they are in fact achieving their desired outcomes and what factors led to their success. One major study published ... years), large (>100km 2) and isolated by deep water or sand” (Edgar et al. 2014). Two analyses of New ... this year identified five characteristics of MPAs that achieved statistically significant outcomes on fish ...

   Meeting Document : CCAMLR-XXXIII/BG/20 : Author(s): Submitted by ASOC

4. Fulfilling CCAMLR’s commitment to create a representative system of Marine Protected Areas

   adopting a Southern Ocean representative system of MPAs by 2020. ASOC recommends that this year CCAMLR ... a Southern Ocean representative system of MPAs by 2020. ASOC recommends that this year CCAMLR: Adopts ... summarises CCAMLR's progress in fulfilling this commitment to date. Following recent progress ...

   Meeting Document : CCAMLR-XXXVII/BG/36 : Author(s): Submitted by ASOC

5. Revised stock assessment of the Patagonian toothfish, Dissostichus eleginoides, in research block C of Division 58.4.4 (Ob & Lena Banks) using CASAL

   in 2013. During the WG-SAM-2014, two developments of CASAL assessment were presented one by France ... , two developments of CASAL assessment were presented one by France and the other by Japan. The Working ... fishing, CCAMLR decided to close the fishery in 2002 in division 58.4.4. Since 2008 only one vessel ... to highlight the contribution of IUU catch and selectivity, data weighting methods and catch-at-age or catch ...

   Meeting Document : WG-FSA-14/06 : Author(s): A. Rélot-Stirnemann (France)

6. Continuation proposal of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France

   toothfish (Dissostichus eleginoides) in the Division 58.4.4b during the next fishing season (2018/19) from ... research is relevant and take into account issues raised by the Scientific Committee (SC-CAMLR-XXXIII ... toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France Approval:  Approved ... (Dissostichus eleginoides) in the Division 58.4.4b during the next fishing season (2018/19) from 2017/18 onwards ...

   Meeting Document : WG-SAM-18/03 : Author(s): Delegations of Japan and France

7. Cycles of Euphausia superba recruitment evident in the diet of Pygoscelid penguins and net trawls in the South Shetland Islands, Antarctica

   and net samples revealed a 4-5 year cycle in krill recruitment with one or two strong cohorts sustaining ... samples revealed a 4-5 year cycle in krill recruitment with one or two strong cohorts sustaining ... showed greater proportions of males in these years. These patterns are comparable to those reported ... showed greater proportions of males in these years. These patterns are comparable to those reported ...

   Meeting Document : WG-EMM-07/P2 : Author(s): A. Miller and W. Trivelpiece (USA)

8. Extending ecological monitoring to underpin the development of feedback management approaches for the Antarctic krill fishery

   of the issues associated with the development of a new monitoring programme, outlining one possible approach. We ... with the development of a new monitoring programme, outlining one possible approach. We encourage others to consider ... propose that CCAMLR consider the merits of different approaches over the next two years, so that it can ... the merits of different approaches over the next two years, so that it can agree a way forward and make best ...

   Meeting Document : WG-EMM-12/04 : Author(s): P.N. Trathan (UK), H.J. Lynch (USA), C. Southwell (Australia), P.T. Fretwell (UK), G. Watters (USA) and N. Ratcliffe (UK)

9. Trophic study of Ross Sea Antarctic toothfish (Dissostichus mawsoni) using carbon and nitrogen stable isotopes

   rostrata (2.7 ‰ range) showed a d15N range greater than 3.4 ‰ spanning more than one trophic step ... ; spanning more than one trophic step. This implies that the diet of all species sampled was variable ... and 88.1J) during two fishing seasons 2005/6 and 2006/7. The species sampled were: 6 fish: Antarctic ... glacialis (Gg, n=3), Kondakovia longimana (Kl, n=20), Psychroteuthis glacialis (Pg, n=20) and the Colossal ...

   Meeting Document : WG-EMM-08/27 : Author(s): S.J. Bury, M.H. Pinkerton, D.R. Thompson, S. Hanchet, J. Brown and I. Vorster (New Zealand)

10. Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2018/19 by Japan and South Africa

    and various demographic parameters of Antarctic toothfish (Dissostichus mawsoni) in the Subarea 48.6 in 2018 ... research is pertinent to issues raised by the Scientific Committee (SC-CAMLR-XXXV, paragraph 3.3.252-3.265 ... research activities. From 2018/19 fishing season, Norway had considered the joint survey participation ... longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2018/19 ...

    Meeting Document : WG-SAM-18/04 : Author(s): Delegations of Japan and South Africa

Pages