Résultats de la recherche

1. Towards an assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea: data from predators

   and Ommastrephidae. Fisheries for the latter have been characterised by dramatically fluctuating ... squid is an important component of the diet of several species of albatross and the southern elephant ... 308016 tonnes per year. The proportion of total annual production of Martialia taken by predators cannot ... squid. At least for the albatrosses and southern elephant seal this does not appear to be the case ...

   Meeting Document : SC-CAMLR-IX/BG/13 : Auteur(s): Delegation of United Kingdom

2. An analysis of temporal variability in abundance, diversity and growth rates in the coastal ichthyoplankton assemblage of South Georgia (sub-Antarctic)

   Abstract:  Data from a seven-year (2002-2008) ichthyoplankton sampling programme in Cumberland Bay ... significantly correlated with local SST or primary productivity.  Estimates of larval growth are provided for 5 ... there has been little change in growth rate for the main species over the last three decades. Author(s ... ):  M. Belchier and J. Lawson (United Kingdom) Title:  An analysis of temporal variability in abundance ...

   Meeting Document : WG-FSA-12/33 : Auteur(s): M. Belchier and J. Lawson (United Kingdom)

3. An initial analysis of the characteristics of Antarctic krill taken by the commercial fishery and Antarctic fur seals during the winters of 2002 and 2003 at South Georgia

   Abstract:  We present an initial analysis of the fishing locations, fishing depth and length ... during winter. It may be appropriate to review the number of krill measured by observers in order to ... -catch. Author(s):  K. Reid, D.J. Agnew, N.L. Warren and E. Owen (United Kingdom) Title:  An initial ...

   Meeting Document : WG-EMM-04/62 : Auteur(s): K. Reid, D.J. Agnew, N.L. Warren and E. Owen (United Kingdom)

4. An overview of the elasmobranch fish of the Southern Ocean

   Abstract:  This review summarises current knowledge of the elasmobranch fish occurring in the ... . Author(s):  J.R. Ellis, S.R. McCully, V.V. Laptikhovsky and R. Scott (United Kingdom) Title:  An overview ...

   Meeting Document : WG-FSA-13/28 : Auteur(s): J.R. Ellis, S.R. McCully, V.V. Laptikhovsky and R. Scott (United Kingdom)

5. Environmental response of upper trophic level predators reveals a system change in an Antarctic marine ecosystem

   Georgia. Indices of population size and reproductive performance showed declines in all species and an ... predators reveals a system change in an Antarctic marine ecosystem Approval:  Approved ... increase in the frequency of years of low reproductive output. Changes in the population structure of krill ...

   Meeting Document : WG-EMM-01/21 : Auteur(s): K. Reid and J.P. Croxall (United Kingdom)

6. Habituation to an acoustic harassment device (AHD) by killer whales depredating demersal longlines

   activation and 30 phases during which the AHD was turned off. Two multi-exposed killer whale social units ... :  Habituation to an acoustic harassment device (AHD) by killer whales depredating demersal longlines Approval ...

   Meeting Document : WG-FSA-14/P04 : Auteur(s): P. Tixier, N. Gasco, G. Duhamel and C. Guinet

7. Estimating prey consumption of the non-breeder component of an Adélie penguin population

   as an element in CCAMLR’s ecosystem-based approach to management for the krill fishery in the ... Abstract:  Estimating the consumption of prey by higher-order predators is a priority for WG-EMM ... Southern Ocean. Previous assessments of prey consumption for seabirds have focussed on breeders using data ... of an Adélie penguin population can be substantial compared with the size of the breeder population ...

   Meeting Document : WG-EMM-17/12 : Auteur(s): L. Emmerson and C. Southwell

8. Research and monitoring to support an MPA in the Ross Sea Region

   provide an improved plan that both usefully supports an MPA in the RSR and indicates a way forward for ... Abstract:  Conservation Measure 91-04 establishes the requirement for research and monitoring ... should be structured.  Here we present a draft plan to support an MPA in the Ross Sea Region (RSR) and ... largely represents a mechanism for generating discussion that we hope will be useful to all Members ...

   Meeting Document : WG-EMM-12/46 : Auteur(s): G.M. Watters and C.S. Reiss (USA)

9. An assessment of toothfish in Subarea 48.3 using CASAL

   frequencies, and a poor fit to the CPUE data, for which an even higher process error CV was estimated (0.46 ... Abstract:  The CASAL software has been successfully applied to an assessment of the stock of ... , with an extensive range of sensitivity tests and examination of diagnostics. A baseline assessment ... the catch length frequencies, but a poor fit to the early CPUE data, for which a substantial process ...

   Meeting Document : WG-FSA-05/16 : Auteur(s): R.M. Hillary, G.P. Kirkwood and D.J. Agnew (United Kingdom)

10. An integrated stock assessment of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Subarea 48.4

    Abstract:  This paper describes an update to the CASAL assessment of Patagonian toothfish (D ... . eleginoides) in Subarea 48.4. The assessment data time series are updated with the observations for the 2014 ... data for the full time series, a revised maturity ogive, and changes to the assumed tag growth ... retardation period. Stock projections indicate that the stock is in healthy condition and that an annual yield ...

    Meeting Document : WG-FSA-15/28 : Auteur(s): M. Soeffker, V. Laptikhovsky, T. Earl and C. Darby (United Kingdom)

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