Résultats de la recherche

1. The recent decline in recruitment of Gobionotothen gibberifrons in the South Shetland Islands (CCAMLR Subarea 48.1)

   ’s. In 2012, the proportion of immature fish (<30 cm) in the population was less than 10 ... Shetland Islands ceased after the 1989/90 season. One of the larger and most abundant species in the area ... %. Recruitment failure was restricted to Elephant Island and the lower South Shetland Islands. Surveys in the ... Antarctic Peninsula in 2006 and in the South Orkney Islands in 2009 demonstrated normal recruitment. What ...

   Meeting Document : WG-FSA-12/20 : Auteur(s): K.-H. Kock (Germany) and C.D. Jones (USA)

2. Korean research plan for Dissostichus spp. in Subarea 48.5 in 2015/16

   Subarea 48.5 from 2015/2016 to 2017/2018 using Korean commercial bottom longline vessel in accordance with ... area for two years. The Republic of Korea noted that the research activities in this region had ... no vessel previously fished. In this region, the severe ice condition existed for many years and no ... Abstract:  The Subarea 48.5 is a large area contained from 60°W to 20°W where has been closed to ...

   Meeting Document : WG-SAM-15/08 : Auteur(s): Delegation of the Republic of Korea

3. Seasonal and interannual variability of krill, salp and other zooplankton populations in the northwest Antarctic Peninsula region: summer 2001 in relation to the Long-Term AMLR Data Set

   . Increased abundance relative to 1999 resulted in part from recruitment of the 1998/99 and 1999/2000 year ... February-March reflected normal seasonal spawning in 2000/2001. This is the third year in a row that ... past 20 years. This resulted from large concentrations of Calanoides acutus, Metridia gerlachei and ... Calanus propinquus and indicate enrichment in oceanic and coastal waters relative to other years. Author(s ...

   Meeting Document : WG-EMM-01/45 : Auteur(s): V. Loeb (USA)

4. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV

   further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... Abstract:  The CAMLR Scientific Committee in 2016 reviewed three scientific background documents ... in support of the development of a CCAMLR MPA in the Weddell Sea. Germany was asked to carry out ... scenarios. In this context, we show how the cost layer works. Subsequently, a revised Marxan approach based ...

   Meeting Document : WG-SAM-17/30 : Auteur(s): K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA (WSMPA) project team

5. Season extensions in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2

   Abstract:  Season extension trials occur step-wise in the longline fishery for Dissostichus ... eleginoides in Statistical Division 58.5.2.  This paper presents results of trial fishing season extensions ... for the periods between 15 and 30 April, and between 1 and 14 November, during 2013/14 and 2014/15 ... longline fishing season.  Subject to these conditions being met, the post-season is proposed to be extended ...

   Meeting Document : WG-FSA-15/48 : Auteur(s): J. Barrington and T. Lamb (Australia)

6. Trends in bird and seal populations as indicators of a system shift in the Southern Ocean

   over the past 50 years in the southern Indian Ocean, the increase starting in mid 1960s and stabilizing ... . These changes, together with the indications of a simultaneous decrease in secondary production in sub ... in mid 1980s, being particularly important in the in the sub-Antarctic sector. At the same time with ... occurred in the Indian Ocean part of the Southern Ocean. This shift illustrates the high sensitivity of ...

   Meeting Document : WG-EMM-03/53 : Auteur(s): H. Weimerskirch, P. Inchausti, C. Guinet and C. Barbraud (France)

7. Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2

   November) trial season extensions, in addition to existing pre-season (15-30 April) and post-season (1-14 ... Abstract:  CCAMLR XXXIV (para. 5.68) endorsed new pre-season (1-14 April) and post-season (15-30 ... November) trial extensions in the Patagonian toothfish longline fishery in Statistical Division 58.5.2 (WG ... periods 1-14 November 2016, 15-30 November 2016, 1-14 April 2017 and 15-30 April 2017. This report ...

   Meeting Document : WG-FSA-17/20 : Auteur(s): T. Lamb

8. Abundance and trends in the breeding population of Adélie penguins (Pygoscelis adeliae) in the western Ross Sea

   indicative of direct density dependence in the number of pairs returning to the colony each year.  In recent ... resulted in adults choosing to abandon or skip breeding in the worst affected years, especially 2001.  The ... in the number of Adélie penguin breeding pairs at colonies in the western Ross Sea.  High angle ... 2012, and counted.  On average 870,465 pairs of Adélie penguins breed in the western Ross Sea each ...

   Meeting Document : WG-EMM-13/30 : Auteur(s): P. O’B. Lyver, M. Barron, K.J. Barton, S. Gordon (New Zealand), D. Ainley, A. Pollard (USA), P.R. Wilson and M.H. Pinkerton (New Zealand)

9. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV

   further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... separate cost layers for krill and toothfish) will be reported to the CCAMLR Working Groups in 2018. Author ... Abstract:  The CAMLR Scientific Committee in 2016 reviewed three scientific background documents ... in support of the development of a CCAMLR MPA in the Weddell Sea. Germany was asked to carry out ...

   Meeting Document : SC-CAMLR-XXXVI/BG/28 : Auteur(s): Delegation of Germany

10. Results of the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in the 2013/14 season

    year of the multi-year research survey in Divisions 58.4.1 and 58.4.2,  the F/V Tronio has returned to ... , together with the estimation of the total Biomass in the entire SSRU using a depletion model. There have ... been some Antarctic toothfish recaptured that would allow, in successive years, to estimate the local ... the same places surveyed in the 2012/13 season, as well as expanded the experience westwards to the ...

    Meeting Document : WG-SAM-14/12 Rev. 1 : Auteur(s): R. Sarralde, L.J. López-Abellán and S. Barreiro (Spain)

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