Résultats de la recherche

1. ANTARCTIC PENINSULA DECADAL WINTER TEMPERATURE ANOMALIES AND ANTARCTIC KRILL VARIABILITY IN THE SOUTH ATLANTIC REGION: PRELIMINARY RESULTS

   the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years ... . Preliminary analysis of Antarctic krill density variations shows about 8-year variability as well. Correlation ... significantly to 0.4 when applying 1-year data shift (krill density after anomalies occurrence). The 3-8 year ...

   Meeting Document : WG-EMM-11/41 : Auteur(s): G.P. Milinevsky, A.V. Grytsai and L.K. Pshenichnov (Ukraine)

2. 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 ... samples showed greater proportions of males in these years. These patterns are comparable to those ...

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

3. Penguin demography and winter distributions in the Antarctic Peninsula region

   Peninsula region have increased 4-5°C over the last 50 years (Smith et al. 1996, 1999), affecting the ...

   Meeting Document : WG-EMM-01/32 : Auteur(s): W. Trivelpiece and S. Trivelpiece (USA)

4. Reproductive ecology of Antarctic toothfish, Dissostichus mawsoni (Norman, 1937) (Actinopterygii: Nototheniidae), in the Antarctic waters (SSRUs 58 and 88)

   are as follows. The average gonadosomatic index of the fish was found to be 2.16, with 2.57 for female ... and 1.77 for male. Frequency of ovarian development stages of Antarctic toothfish showed the highest ... displayed 50% for female in larger than TL 120.1 cm categories and almost 100% for male in larger than TL ... was found to be 3.88, with 4.18 for female and 3.53 for male. Frequency of ovarian development stages ...

   Meeting Document : WG-FSA-18/65 : Auteur(s): J.-W. Kim, S.-G. Choi, S. Chung and D.H. An

5. The applicability of international conservation instruments to the establishment of marine protected areas in Antarctica

   that have relevance to marine protected area (MPA) development provide for action to be taken globally ... guidelines and criteria for MPA establishment, the consideration of marine protection as a separate, but ... global, representative system of MPAs, of which Antarctic MPAs should be an important component. Author(s ...

   Meeting Document : WG-EMM-04/32 : Auteur(s): S. Grant (United Kingdom)

6. BEACH DEBRIS SURVEY AND INCIDENCE OF ENTANGLEMENT OF ANTARCTIC FUR SEALS ARCTOCEPHALUS GAZELLA AT SIGNY ISLAND, SOUTH ORKNEY ISLANDS 2007/2008

   , South Orkney Islands. Data are reported for the period 14 November 2007 to 13 March 2008. Three seals ... of 56 items weighing 11 kg, representing an increase from 2006/07 of 11% (by number) and 33% (by mass ... environment remains a problem. The need for continued monitoring to ensure that vessels are aware of, and ...

   Meeting Document : WG-FSA-08/26 : Auteur(s): M.J. Dunn and C.M. Waluda (UK)

7. Characteristics of oceanic structure in the waters around the South Shetland Islands of the Antarctic ocean between December 1990 and February 1991: outstanding coastal upwelling?

   into operation In the same area after an interval of 40 days. The more characteristic change was ... for the phenomenon of the temperature rise is considered that the Warm Deep Water intruded over the ... insular shelf. The following two processes were considered for the present intrusion. The first was the ...

   Meeting Document : WG-KRILL-92/24 : Auteur(s): M. Naganobu, T. Katayama, T. Ichii, H. Ishii and K. Nasu (Japan)

8. Analysis of catch and effort data in SSRUs 882A–B North from the 2015 fishing season including comparisons with data from exploratory fisheries and closed areas

   Norway noted that they would perform an analysis of CPUE variability, haul duration and haul speed from ... , haul duration, and haul speed during the survey were within the range observed for other comparable ... pattern of lower hauling rates for lines when high CPUE areas were encountered. Author(s):  K. Large, A ... Workflow Status:  Content Approved Delegation responsibility for releasing documents:  New Zealand ...

   Meeting Document : WG-SAM-16/16 Rev. 1 : Auteur(s): K. Large, A. Dunn, S.J. Parker, T. Earl, C. Darby, M. Söffker and O.R. Godø

9. Resolution Resolution 17/XX (2001)

   Use of VMS and other measures for the verification of CDS catch data for areas outside the ... other measures for the verification of CDS catch data for areas outside the Convention Area, in ... Scheme for Dissostichus spp. (CDS) could be used to disguise illegal, unreported and unregulated (IUU ... verify that the information in the DCD is consistent with the data reports derived from an automated ... Scientific Committee to review the data concerning the areas where Dissostichus spp. occur outside the ...

   Resolution : 17/XX (2001)

10. Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass

    Abstract:  Two Monte Carlo simulation models are currently available to CCAMLR for estimating ... spawning biomass, SB0. The first model has been developed specifically for krill, the krill yield model ... ). The krill yield model uses a biased estimate of SB0 with a method for correcting this bias in the ... level of escapement. The generalised yield model uses an unbiased estimate of SB0 and, thus, requires no ...

    Meeting Document : WG-EMM-97/45 : Auteur(s): de la Mare, W.K., Constable, A.J.

Pages