Résultats de la recherche

1. Acoustic estimates of krill density at South Georgia, December/January 1998/99

   Abstract:  Dual frequency (38 and 120 kHz) acoustic data from grid surveys in two boxes to the ... krill density there. Densities (east = 11.1 g m-2, west = 12.0 g m-2) were towards the lower end of the ... range observed over the past two decades, but not abnonnally low, and comprised almost entirely of large ... north-west and north-east of South Georgia during December/January 1998/99 were used to estimate mean ...

   Meeting Document : WG-EMM-99/20 : Auteur(s): A.S. Brierley and C. Goss (United Kingdom)

2. Towards an ecosystem status assessment for South Georgia ‘Variability of Southern Ocean Ecosystems’ Project Team

   interannual variability that we observe habitually in many components of the South Georgia marine ecosystem ... Abstract:  We present the beginnings of a compilation of a suite of physical and biological ... 1999. We plan to use these data, some of which arise from the British Antarctic Survey's Core ... lead to an improved understanding of some cause-and-effect mechanisms that underlie the pronounced ...

   Meeting Document : WG-EMM-00/61

3. Report of biologist observer on commercial vessel RKTS General Petrov - April to August 1994

   Abstract:  The report of the biologist- observer contains fishery and biostatistical information ... on Euphausia superba Dana in Area 48. The report includes: data on collected materials, areas and ... periods of operation, fishing regime, data on krill biological state. Author(s):  Delegation of Ukraine ... Title:  Report of biologist observer on commercial vessel RKTS General Petrov- April to August 1994 ...

   Meeting Document : SC-CAMLR-XIV/BG/30 : Auteur(s): Delegation of Ukraine

4. Finfish research proposals for Subarea 48.6 by Koryo Maru 11 for 2012/13 (this is a revision of WG-SAM-12/12)

   limited to Statistical Subarea 48.6.  Preliminary assessments of Dissostichus spp. stocks in Subarea 48.6 ... analysis.  The preliminary assessment indicates that the historic precautionary maximum catch limit of 200 ... that the historic precautionary maximum catch limit of 200 tonnes of Dissostichus spp. for Subarea 48.6 ... south of 60°S may be sustainable.  Therefore the historic maximum catch limits are assumed for this ...

   Meeting Document : WG-FSA-12/30 : Auteur(s): C. Heiniken and R. Ball (South Africa)

5. Contribution to knowledge on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1

   Abstract:  A summary of progress made regarding the ageing and growth studies for Dissostichus ... mawsoni from Division 58.4.1 is presented. It is included the methodology used in the otolith preparation ... and the interpretation criteria applied on age estimation, as well as the age-length key and growth ... S. Barreiro (Spain) Title:  Contribution to knowledge on age and growth of Antarctic toothfish ...

   Meeting Document : WG-FSA-15/06 : Auteur(s): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde and S. Barreiro (Spain)

6. Spatial pattern of major by-catch fishes at Division 58.4.4b during 2012/13–2016/17

   Abstract:  This paper represents the by-catch analysis results of a multi-Member longline survey ... . In this paper, the C2 data from 2012/2013 to 2016/2017 fishing seasons was used for the analysis ... on Patagonian toothfish (Dissostichus eleginoides) at Division 58.4.4b by France and Japan. The data ... set, C2 and scientific observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018 ...

   Meeting Document : WG-FSA-18/68 : Auteur(s): Delegations of Japan and France

7. Spatial pattern of major by-catch fishes at Division 58.4.3a during 2012/13–2016/17

   Abstract:  This paper represents the bycatch analysis results of a multi-Member longline survey on ... scientific observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018. In this paper, the ... Patagonian toothfish (Dissostichus eleginoides) at Division 58.4.3a by France and Japan. The data set, C2 and ... C2 data from 2012/2013 to 2016/2017 fishing seasons was used for the analysis because scientific ...

   Meeting Document : WG-FSA-18/69 : Auteur(s): Delegations of Japan and France

8. Spatial pattern of major by-catch fishes at Subarea 48.6 during 2012/13–2016/17

   Abstract:  This paper represents the by-catch analysis results of a multi-Member longline survey ... , C2 and scientific observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018. In ... on Antarctic toothfish (Dissostichus mawsoni) at Subarea 48.6 by Japan and South Africa. The data set ... this paper, the C2 data from 2012/2013 to 2016/2017 fishing seasons was used for the analysis because ...

   Meeting Document : WG-FSA-18/70 : Auteur(s): Delegations of Japan and South Africa

9. Updated biological parameters of Dissostichus mawsoni at Subarea 48.6

   maturity ogives as biological parameters of Dissostichus mawsoni at Subarea 48.6 up to the 2017/18 fishing ... Abstract:  To achieve the milestone “Updating biological parameters for the population, suitable ... for inclusion in CASAL: Age Length Key (ALK), growth curves, maturity ogives” (SC-CAMLR-37 Report ... , para 3.130), this paper represents the updated length-weight relationship, growth curve, ALK, and ...

   Meeting Document : WG-SAM-2019/36 : Auteur(s): T. Okuda and R. Sarralde Vizuete

10. A sensitivity analysis of a simple krill individual-based model designed to investigate length-based recruitment indices

    Abstract:  As part of the CCAMLR Scheme of International Scientific Observation, observers on ... -board Krill (Euphausia superba) fishing vessels measure the length of individual Krill sampled from ... commercial catches. These extremely valuable data may be used to monitor the state of harvested Krill ... provides insight into the underlying population dynamics. Three main processes drive temporal changes in ...

    Meeting Document : WG-EMM-13/23 : Auteur(s): S. Thanassekos and K. Reid (Secretariat)

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