Résultats de la recherche

1. The Patagonian toothfish: biology, ecology and fishery

   , biochemistry, parasite fauna and tagging indicate a high degree of isolation between populations in the Indian ... Southern Ocean. The initial rapid expansion of the fishery, which led to a peak of over 40,000 tonnes in ... and slopes of South America and around the sub-Antarctic islands of the Southern Ocean. Patagonian ... Ocean, South Georgia region and the Patagonian Shelf. Patagonian toothfish spawn in deep-water (circa ...

   Meeting Document : WG-FSA-10/P05 : Auteur(s): M.A. Collins, P. Brickle, J. Brown and M. Belchier

2. Report on marine debris collected at Cape Shirreff, Livingston Island, during the 1994/95 Antarctic season

   Abstract:  A summarized information on marine debris collected in the beaches of Cape Shirreff ... was possible to be immobilized in order to take off a piece of net off its neck. The origin of trade ... , Livingston Island, during the Antarctic season 1994/95 is given. Eventhough a complete collection of beach ... litter at Cape Shirreff was carried out in 1993/94, with a total of 1,754 articles weighing 284.29 kg ...

   Meeting Document : CCAMLR-XIV/BG/24 : Auteur(s): Delegation of Chile

3. ADDING CATCH AT AGE AND SURVEY DATA TO THE 48.3 TOOTHFISH CASAL ASSESSMENT

   retardation period and rate of tag loss. When these factors are included in the model the fits to the tag ... Abstract:  The catch-at-age based CASAL model for toothfish in Subarea 48.3, which was presented ... in 2007, is developed and extended here to include survey data. Additional adjustments to the model ... but in the past some cohorts have been missed by the survey. Fits to the survey CPUE are generally not ...

   Meeting Document : WG-SAM-09/13 : Auteur(s): D.J. Agnew and M. Belchier (United Kingdom)

4. Risk assessment framework for subdividing the krill catch trigger level, including relevant background data and information

   populations, in particular land-based predators, of being inadvertently or disproportionally affected by the ... krill fishery. It assesses the localised risk of such effects, according to the requirements in the ... by WG-FSA and the results of its deliberations are presented in its report.  This background paper ... CM 51-07, which is due to lapse at the end of the 2015/16 fishing season, and presented its ...

   Meeting Document : SC-CAMLR-XXXV/BG/37

5. Changes to the Statistical Bulletin

   ) a revision of the boundaries in Division 58.4.3 and adjacent areas (agreed at CCAMLR-XX). The ... occurred. However, in a small number of historic datasets, the months are not defined and change (1) was ... Abstract:  Two recent changes have impacted on the compilation of CCAMLR’s Statistical Bulletin ... necessitated some re-interpretation of existing STATLANT data. In most cases, change (1) was easily implemented ...

   Meeting Document : SC-CAMLR-XXII/BG/07 : Auteur(s): Secretariat

6. Medium-term research plan for the Ross Sea toothfish fishery

   uncertainties in our current knowledge that need to be addressed to fulfil the requirements of Article II. These ... include, for example, uncertainty in the biological parameters and stock assessment of Antarctic toothfish ... Abstract:  The aim of this paper is to review the management of the Ross Sea toothfish fishery and ... to identify key research objectives for the fishery over the next 3–5 years in relation to Article II ...

   Meeting Document : WG-FSA-14/60 : Auteur(s): Delegations of New Zealand, Norway and the United Kingdom

7. POTENTIAL REQUIREMENTS FOR SCIENTIFIC DATA FROM THE KRILL FISHERY

   % (Subareas 48.1 and 48.2) and c30% (in Subarea 48.3). 13 of the 16 vessels that have fished for krill in 48.3 ... vessels. The number of observer days as a proportion of the number of days fished varied between c10 ... have carried observers at some time, compared to 6 of 15 in 48.1 and 4 of 15 in 48.2. An analysis of ... tasks of observers. Suggestions are provided for a revision of the Scientific Observer Manual for ...

   Meeting Document : WG-EMM-08/45 : Auteur(s): Secretariat

8. Diet overlap among top predators at the South Orkney Islands, Antarctica

   fish, which increases the re-occurrence of these preys in the diets. Our samples suggest the recovery ... analyzed diet information on nine bird and two seal species collected in the austral summer from 1996 to ... 2000 at South Orkney Islands. Overall, the diet of most of the predators was mainly composed of krill ... , fish or penguins. The re-occurrence of prey among predators was intermediate and ranged from 25.3 to ...

   Meeting Document : WG-EMM-18/04 : Auteur(s): M.L. Bertolin and R. Casaux

9. Chlorophyll distributions around the South Shetland Islands

   patterns around the South Shetland Islands in the Antarctic survey of R/V the Kaiyo Maru from 13 December ... 1990 to 11 January 1991 (Leg I) and from 16 January to 11 February 1991 (Leg II). In the north of ... Abstract:  Aim of this document is to supply a short information of chlorophyll distribution ... Livingston Island, high chlorophyll a concentration and low POC/chlorophyll a ratio in Leg II and low ...

   Meeting Document : WG-KRILL-93/23 : Auteur(s): H. Ishii, T. Ichii and M. Naganobu (Japan)

10. Antarctic Climate Change and the Environment – 2019 Update

    , published by SCAR in 2009 (Turner et al. 2009), with an update of the key points in 2013 (Turner et al. 2014 ... abreast of recent advances in climate science, with a particular focus on Antarctic climate change and the ... Abstract:  This update by SCAR on recent advances in our understanding of climate change across ... ecosystems, builds on the material included in the Antarctic Climate Change and the Environment (ACCE) report ...

    Meeting Document : SC-CAMLR-38/BG/17 : Auteur(s): Submitted by SCAR

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