Résultats de la recherche

1. An assessment of the impact of krill fishery on penguins in the South Shetlands

   equivalent amount (3,000-10,000 t/10-day) for the following three months, with its increased fishing ... -20 day), the present catch rate (≤10 x103t/10-day) is smaller by one or more orders of magnitude ... fishery is very unlikely to have an adverse impact on the local krill biomass and hence on penguins ... . Author(s):  T. Ichii, M. Naganobu and T. Ogishima (Japan) Title:  An assessment of the impact of krill ...

   Meeting Document : WG-KRILL-93/07 : Auteur(s): T. Ichii, M. Naganobu and T. Ogishima (Japan)

2. The krill distribution in waters around the South Shetland Islands: Preliminary results from an acoustic survey conducted by a Chinese krill fishing vessel in December 2013

   data for the estimation of krill stock and its management. In December 2013, a trial acoustic survey ... strait. The majority of the krill swarms were found in the upper 100 m with a thickness less than 30 m ... results from an acoustic survey conducted by a Chinese krill fishing vessel in December 2013 Approval ...

   Meeting Document : WG-EMM-14/47 : Auteur(s): X. Wang, X. Zhao, G. Qi, T. Zuo, J. Zhu, J. Zhang and X. Li (People’s Republic of China)

3. An idea to incorporate potential recruitments in the krill density model

   involved uncertainties of age 1 krill. Present document improves the model by taking the uncertainties in ... . Author(s):  S. Kawaguchi and M. Naganobu (Japan) Title:  An idea to incorporate potential recruitments in ...

   Meeting Document : WG-EMM-99/51 : Auteur(s): S. Kawaguchi and M. Naganobu (Japan)

4. 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

5. 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)

6. 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)

7. 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)

8. 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)

9. 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

10. 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

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