Résultats de la recherche

1. Estimation of krill biomass from an acoustic survey carried out in 1986, during a study of predator–prey interactions around the western end of South Georgia

   paper describes how this acoustic data has been used to estimate krill biomass of part of the original ... for krill. Author(s):  C. Goss and S. Grant (United Kingdom) Title:  Estimation of krill biomass from ...

   Meeting Document : WG-EMM-99/17 : Auteur(s): C. Goss and S. Grant (United Kingdom)

2. Matlab code for calculating krill biomass in a survey area

   for any area based on the CCAMLR 2000 survey methods. Using data from the South Orkney Island stratum ... for any area based on the CCAMLR 2000 survey methods. Using data from the South Orkney Island stratum ... ) to recalculate the catch limit for Antarctic krill in the Scotia Sea based on updated acoustic ... recalculate the catch limit for Antarctic krill in the Scotia Sea based on updated acoustic algorithms ...

   Meeting Document : SG-ASAM-16/03 : Auteur(s): A. Cossio, J. Renfree and C. Reiss

3. An ecological risk assessment of current conservation measures for krill fishing in East Antarctica (CCAMLR Divisions 58.4.1 and 58.4.2)

   assessment using modified methods and new data.  Author(s):  N. Kelly, L. Emmerson, S. Kawaguchi, C ... involved in any redevelopment of a commercial krill (Euphausia superba) fishery in CCAMLR Divisions 58.4.1 ... measures that are relevant to Divisions 58.4.1 and 58.4.2 sufficiently mitigate the risk of a krill fishery ... disproportionately concentrating catches in areas that are also important to krill predators. In particular, this ...

   Meeting Document : WG-EMM-18/37 : Auteur(s): N. Kelly, L. Emmerson, S. Kawaguchi, C. Southwell and D. Welsford

4. Towards developing a feedback management procedure for the Antarctic krill fishery

   Abstract:  We present a feedback strategy, founded on CEMP data, to adjust the catch limit and the ... spatial distribution of fishing activity for Antarctic krill in Statistical Area 48. The CEMP currently ... relevant to making inference about the potential for competition between krill-dependent predators and the ... strategy for the krill fishery includes comparison of predator performance in no-fishing areas, these ...

   Meeting Document : WG-EMM-12/44 : Auteur(s): G. Watters and J. Hinke (USA)

5. Relationship between distribution of Antarctic krill (Euphausia superba) and environmental index MTEM-200 in the Antarctic Ocean throughout the year

   2008 from the CCAMLR database. Another is accumulated water temperature data of the World Ocean ... Abstract:  Antarctic krill (Euphausia superba) is the key species of the Antarctic marine ... ecosystem and human fishing resources. Essentially, relationships between krill distribution and ... the entire Antarctic Ocean. To clarify the relationship between krill distribution of krill and ...

   Meeting Document : WG-EMM-08/32 : Auteur(s): M. Naganobu, T. Kitamura and K. Hasunuma (Japan)

6. PRELIMINARY ANALYSIS OF DISSOSTICHUS MAWSONI BY-CATCH DURING BOTTOM AND KRILL FISHING (STATISTICAL DIVISION 58.4.2)

   Abstract:  Preliminary analysed data obtained from bottom fishing in 1987, 1989 from Cosmonaut and ... trawls and juvenile Dissostichus mawsoni in catches of mid-water trawls during krill fishing in the same ... . Pshenichnov (Ukraine) Title:  PRELIMINARY ANALYSIS OF DISSOSTICHUS MAWSONI BY-CATCH DURING BOTTOM AND KRILL ...

   Meeting Document : WG-FSA-08/23 : Auteur(s): L.K. Pshenichnov (Ukraine)

7. Krill community studies using net and hydroacoustic sampling techniques

   Abstract:  Hydroacoustic and net sampling data were used to determine the distribution and ... abundance of krill. In an attempt to address the effect that variability in sampling gear type may have on ... . Green, J. Wormuth and V. Loeb (USA) Title:  Krill community studies using net and hydroacoustic sampling ...

   Meeting Document : SC-CAMLR-VI/BG/45 : Auteur(s): J.R. Green, J. Wormuth and V. Loeb (USA)

8. Concordance of inter-annual fluctuations in densities of krill around South Georgia and Elephant Islands: biological evidence of same-year teleconnections across the Scotia Sea

   simply have been a function of differences in survey and data analysis techniques used at each site. More ... Abstract:  Acoustic estimates of the densities of Antarctic krill, Euphausia superba, in areas ... and 1997. Estimated densities of krill at El were most often higher than at SG, although this may ... mirrored by those at the other location; for example, 1991 and 1994 were years of very low krill density at ...

   Meeting Document : WS-AREA 48-98/11 : Auteur(s): A.S. Brierley (UK), D.A. Demer, R.P. Hewitt (USA) and J.L. Watkins (UK)

9. An acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992

   the opportunity was taken in 1992 to produce a krill biomass estimate as a by-product of a fish stock ... ) echoes from larger scatterers. The data in the krill-size subset has been converted to density estimates ... Abstract:  Acoustic surveys designed to assess krill abundance are costly in time and money, so ... Georgia. The appearances of echoes on echo charts were used to decide which echoes to include in krill ...

   Meeting Document : WG-EMM-96/42 : Auteur(s): Everson, I., Goss, C.

10. Variability of krill fishery operations in Subarea 48.2 in relation to fishing methods: spatial–temporal distribution of CPUE and of fishing efforts

    Abstract:  The author continue to analyze krill fishery data for understanding fishery operations ... analysis of spatial- temporal variability of krill fishery based on CPUE trends, trawling duration, catch ... performance requires knowledge of krill distribution in the fishing grounds with special attention to krill ... onboard krill fishing vessels should be the sources of this information.   Author(s):  S. Kasatkina ...

    Meeting Document : WG-EMM-14/22 : Auteur(s): S. Kasatkina (Russia)

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