Résultats de la recherche

1. Monitoring a marine ecosystem using responses of upper trophic level predators

   developed for reducing these multivariate time-series to a single vector, called a combined standardised ... CSI was calculated for each species individually. 6. Separate analysis of variables that were likely ... South Georgia (Southern Ocean) using up to 27 variables measured over 22 years from 3 upper trophic ... followed by variables representing diet. 4. There were 3 years in which the CSI showed extreme and ...

   Meeting Document : WG-EMM-01/25 : Auteur(s): I.L. Boyd and A.W.A. Murray (United Kingdom)

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

   glacialis (Gg, n=3), Kondakovia longimana (Kl, n=20), Psychroteuthis glacialis (Pg, n=20) and the Colossal ... was considerable isotopic overlap in both δ15N and δ13C for all four fish prey species. Squids ... feeders. Large variations in d13C for each species (around 3 ‰ for each species) indicated a variation in ...

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

3. Beach debris survey - Main Bay, Bird Island, South Georgia 1993/94

   Abstract:  The fourth year of survey of beach debris at Main Bay, Bird Island reported a 20 ... ). Debris accumulated throughout the summer accounted for only 16% of the total (a similar proportion to ... Release Consent:  No Delegation responsibility for releasing documents:  CCAMLR Secretariat ...

   Meeting Document : CCAMLR-XIV/BG/10 : Auteur(s): Delegation of the United Kingdom

4. Krill fishery information

   season for krill began on 1 December 2000 and ends on 30 November 2001. The total krill catch reported to ... date (17 June 2001) for the 2000/01 season is 45223 t; 9 vessels are believed to be fishing. No fishing ... was reported in Areas 58 and 88. At the request of SC-CAMLR-XIX, a draft Fishery Plan for the krill ...

   Meeting Document : WG-EMM-01/7 : Auteur(s): Secretariat

5. Avoidance of incidental mortality of seabirds and the implementation of Conservation Measure 169/XVII in Statistical Subarea 88.1 in the 1998/99 season

   were used to record the actual sink rate achieved on 30% of all sets. For all sets combined the average ... Abstract:  New Zealand conducted Longline weighting trials during the 1998/99 fishery for ... trials. During the trials, zero seabird mortalities were recorded. The need for further line-weighting ...

   Meeting Document : WG-FSA-99/35 : Auteur(s): J. Molloy and N. Smith (New Zealand)

6. Proposition avancée par la Fédération de Russie de modifier les limites de la sous-zone 88.1 (mer de Ross)

   stock was considered, and recalled the discussion of the Commission in 2013 regarding the rationale for ... the revision of the boundary between Subareas 88.1 and 88.2. The Commission also reviewed last year ... intersessionally so that the Scientific Committee and its working groups can review it in 2015. The Scientific ... Committee asked the Commission to consider the matter again next year (SC-CAMLR-XXXIII, paragraph 3.228 ...

   Meeting Document : SC-CAMLR-XXXIV/10 : Auteur(s): Делегация Российской Федерации

7. Spatial and seasonal distribution of adult Oithona similis in the Southern Ocean: predictions using boosted regression trees

   of the cyclopoid copepod Oithona similis in the Southern Ocean. Nearly 20 000 samples from the ... waters. We demonstrate that it is possible to obtain reasonable models for both the presence (area under ... , with surface abundances 20% higher at night than during the day. There was no evidence of diel ...

   Meeting Document : WG-EMM-10/P14 : Auteur(s): M.H. Pinkerton, A.N.H. Smith, B. Raymond, G.W. Hosie, B. Sharp, J.R. Leathwick and J.M. Bradford-Grieve

8. Krill: the power lunch of Antarctica

   Abstract:  For several years, ASOC has been calling for improved management of Antarctic krill ... coverage on board krill vessels, identifying priority objectives for research and development in support of ... procedures with the aim of reducing speculative notifications, and requiring mandatory ice-strengthening for ... Delegation responsibility for releasing documents:  CCAMLR Secretariat ...

   Meeting Document : CCAMLR-XXXIII/BG/25 : Auteur(s): Submitted by ASOC

9. A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on recent survey results

   icefish population structure, abundance and yield for the area of Division 58.5.2 to the west of 79 o 20 ... ’ E using standard CCAMLR methods. A pattern of 5 year classes being present simultaneously in the ... biomass estimate effectively accounts for uncertainty in growth and mortality, relative to scenarios using ... the mean biomass estimate. A catch limit of 679 t is recommended for the 2012/13 season. Author(s ...

   Meeting Document : WG-FSA-12/26 : Auteur(s): D.C. Welsford (Australia)

10. Seabird mortality in the artisanal austral hake and Patagonian toothfish longline fisheries in southern Chile

    southern Chile, which accounts for 0.9 and 20 millions hooks/year, respectively. Both fleet use vertical ... account for a significant fishing effort and eventually, could represent a major threat to albatrosses and ... of incidental mortality for the artisanal fleets for Austral hake and Patagonian toothfish in ...

    Meeting Document : WG-FSA-04/54 : Auteur(s): C.A. Moreno, P. Rubilar, J. Arata, R. Hucke-Gaete (Chile) and G. Robertson (Australia)

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