Résultats de la recherche

1. Results from the 2019 annual acoustic krill monitoring off the South Orkney Islands

   Abstract:  In 2019, the annual IMR regional krill monitoring survey off the South Orkneys was ... conducted by RV Kronprins Haakon as part of the Scotia Sea large scale krill monitoring effort. To allow for ... present the results from the 2019 regional survey processed and analysed in the same way as the annual ... edge north of the Islands. Also the krill areal density measured on the 120 kHz of 69.87 g/m 2 was very ...

   Meeting Document : WG-EMM-2019/69 : Auteur(s): G. Skaret, B.A. Krafft, G. Macaulay, T. Knutsen and O.A. Bergstad

2. Exploring the ASPM as an alternative method to estimate the Patagonian toothfish biomass at CCAMLR Subarea 48.3

   fit with standardized CPUE series and observed length proportions in the catches. In this paper, we ... discuss some of the problems related with available CPUE data and estimate new vulnerability patterns to ... produce a good fit of the model both, to CPUE series and proportion-at-length data from CCAMLR dataset ... . Author(s):  O.C. Wöhler, P.A. Martínez and A. Aubone (Argentina) Title:  Exploring the ASPM as an ...

   Meeting Document : WG-FSA-SAM-05/5 Rev. 1 : Auteur(s): O.C. Wöhler, P.A. Martínez and A. Aubone (Argentina)

3. Reviewing the age structured production model (ASPM) as an alternative method to estimate the Patagonian toothfish biomass at CCAMLR Subarea 48.3

   toothfish stock assessment at CCAMLR Subarea 48.3. Results obtained from this model, presented in the last ... meeting of WG-FSA-SAM held in Yokohama (Japan), show acceptable fit with standardized CPUE series, annual ... catches and observed catch length proportions (Wöhler et al., 2005- WG-FSA-SAM 05/5). In this paper, we ... applied the same model, but introducing a function modified from Brandão & Butterworth (2003) to ...

   Meeting Document : WG-FSA-05/73 : Auteur(s): O.C. Wöhler, P.A. Martinez and A. Aubone (Argentina)

4. Revised continuation proposal of multi-Member research on Patagonian toothfish (Dissostichus eleginoides) exploratory fishery in 2018/19 in Division 58.4.3a by France and Japan

   milestones in accordance with Conservation Measure 41-06 and associated measures. In October 2017, the ... Abstract:  France and Japan revised a research plan to continue investigating the populations of ... Patagonian toothfish (D. eleginoides) in the Division 58.4.3a during the next fishing seasons from 2017/18 ... Division, research fishing has been conducted by France and Japan since 2012 in the research block by three ...

   Meeting Document : WG-FSA-18/61 : Auteur(s): Delegations of France and Japan

5. Report on the first year’s fishing under New Zealand’s exploratory fishery for toothfish within the SPRFMO Convention Area

   provided for the consideration of the SPRFMO Scientific Committee meeting in October 2016 such that it can ... San Aspiring pursuant to CMM 4.14, approved by the SPRFMO Commission in January 2016. This update is ... advise the SPRFMO Commission meeting in early 2017 on progress with the exploratory fishery.   Author(s ... Abstract:  This paper is an update on exploratory fishing for toothfish by the New Zealand vessel ...

   Meeting Document : SC-CAMLR-XXXV/BG/32 : Auteur(s): J. Fenaughty and M. Cryer

6. Stock size and tac estimation for the Patagonian toothfish, Dissostichus eleginoides, from the Kerguelen Islands area

   and TAC estimation of the Patagonian toothfish, Dissostichus eleginoides, from the Kerguelen shelf ... Abstract:  Biological data and fishery statistics collected in 1984-1992 were used for stock size ... area. Method of R. Jones (1964) was used for estimating population size and TAC. Calculations were done ... for the 1984/85 and 1991/92 seasons where directed fishery for the species took place. Population size ...

   Meeting Document : WG-FSA-92/09 : Auteur(s): S.M. Pronenko, P.B. Tankevich, V.V. Gerasimchuk and V.N. Chikov (Ukraine)

7. Update from the Bioregionalisation Workshop Steering Committee on progress towards the 2007 Workshop on Bioregionalisation

   framework for discussion at the 2006 meeting of the CCAMLR Scientific Committee and the Commission. A list ... of Steering Committee members and draft workshop agenda are attached. Title:  Update from the ... Abstract:  A Bioregionalisation Workshop Steering Committee was formally convened in August, 2006 ... the Steering Committee following its intersessional work. Tasks required prior to the 2007 workshop ...

   Meeting Document : SC-CAMLR-XXV/BG/24

8. Simulating nursery areas for Antarctic krill along the western Antarctic Peninsula with relevance for the Domain 1 MPA Planning process

   Abstract:  Antarctic krill (Euphausia superba) is a key species and a dominant grazer in the ... Antarctic marine food web. Observational and modelling studies have shown that development of the embryo and ... early larval stages of Antarctic krill (the descent-ascent cycle) is largely controlled by temperature ... that conditions a successful completion of the cycle. The objective of the present study is to estimate ...

   Meeting Document : SC-CAMLR-XXXVI/BG/12 : Auteur(s): Delegations of Argentina and Chile

9. The oldest known banded wandering albatross Diomedea exulans at the Prince Edward Islands

   need to continue for several more decades before the true maximum longevity of the species becomes ... Abstract:  The oldest known wandering albatross Diomedea exulans at the Prince Edward Islands is ... estimated to have been approximately half a century old when last recaptured in 2001. Demographic studies ... (Australia) Title:  The oldest known banded wandering albatross Diomedea exulans at the Prince Edward Islands ...

   Meeting Document : WG-EMM-03/12 : Auteur(s): J. Cooper (South Africa), H. Battam, C. Loves, P. J. Milburn and L.E. Smith (Australia)

10. An update on using the CCAMLRGIS R package to create polygon data and access data on the CCAMLR online GIS

    . maps) in R the CCAMLRGIS R package has been upgraded to provide direct access to polygon data that can ... the online GIS.  In this paper we provide information on the data format requirements for generating ... Abstract:  To facilitate access to spatial data for use in analyses and generating graphics (i.e ... be viewed on the online GIS. This package can also be used to create polygon data that can either be ...

    Meeting Document : WG-SAM-17/47 : Auteur(s): CCAMLR Secretariat

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