Résultats de la recherche

1. Linking acoustic scattering coefficient to krill fishery data: feasibility of estimating krill abundance using fishing survey

   the maximum in 12:00- 15:00. CPUA and CPUE values reach the maximum in 12:00- 15:00. The pairwise two ... using acoustic and fishery data. Author(s):  T. Wang, G.P. Zhu, J.F. Tong and L.X. Xu Title:  Linking ...

   Meeting Document : WG-EMM-17/44 : Auteur(s): T. Wang, G.P. Zhu, J.F. Tong and L.X. Xu

2. Research results from the SPRFMO exploratory fishing program for Antarctic toothfish 2016 and 2017

   except for two juvenile Patagonian toothfish. Sex ratios showed a high proportion of males to females ... hypothesised. Author(s):  J.M. Fenaughty, M. Cryer and A. Dunn Title:  Research results from the SPRFMO ...

   Meeting Document : WG-FSA-18/39 : Auteur(s): J.M. Fenaughty, M. Cryer and A. Dunn

3. Results of the fifth Ross Sea shelf survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, February 2016, and notification for continuation in 2017

   ) to monitor trends in larger (large sub-adult and adult) toothfish abundance in two areas (both ... length frequency distributions indicate than another stronger year class has entered the population with ... a mode at 75 cm, and that the older year class has 100 cm. The decline in the catch rates from 2012 ... subsequent year classes. The increase in 2016 is also reflective of the introduction of a new, stronger year ...

   Meeting Document : WG-SAM-16/14 : Auteur(s): A. Dunn, C. Jones, S. Mormede and S. Parker

4. Distribution and abundance of skates (Bathyraja spp.) on the Kerguelen Plateau through the lens of the toothfish fisheries

   decline in catch rate over the years of the HIMI fishery. Although all skates are returned to the water ... . irrasa which is taken in both trawl and longline fisheries. Author(s):  G.B. Nowara, P. Burch, N. Gasco ... , D.C. Welsford, T.D. Lamb, C. Chazeau, G. Duhamel, P. Pruvost, S. Wotherspoon and S.G. Candy Title ...

   Meeting Document : WG-FSA-16/P03 : Auteur(s): G.B. Nowara, P. Burch, N. Gasco, D.C. Welsford, T.D. Lamb, C. Chazeau, G. Duhamel, P. Pruvost, S. Wotherspoon and S.G. Candy

5. An illustrative management procedure for exploring dynamic feedback in krill catch limit allocations among small-scale management units

   purposes, it is assumed that two main sources of data will be available for use in a MP: (1) indices of ... regularly available in future to monitor the impact/s of different krill catch limits. For illustrative ... underlying values and assuming the same variance as estimated from the past data. Author(s):  É. Plagányi and ...

   Meeting Document : WG-EMM-06/28 : Auteur(s): É. Plagányi and D. Butterworth (South Africa)

6. Uncertainty in acoustic surveys of Antarctic krill

   integrated echo energy between two predominant scatterers, Euphausia superba and Salpa thompsoni. These ... studies indicated that scattering from S. thompsoni contributed to a positive bias in the krill density ... limits of ±55%. Author(s):  Demer, D.A. Title:  Uncertainty in acoustic surveys of Antarctic krill ...

   Meeting Document : WG-EMM-95/72 : Auteur(s): Demer, D.A.

7. USING ECOSYSTEM STRUCTURE TO IDENTIFY FINER-SCALE SSMUS FOR OCEANIC AREAS IN SUBAREAS 48.1 TO 48.3

   Abstract:  One of the main issues in the management of the krill fishery is finding a spatial ... necessary to manage these habitats in a consistent way. Author(s):  S.L. Hill and J. Silk (UK) Title:  USING ...

   Meeting Document : WG-EMM-11/18 : Auteur(s): S.L. Hill and J. Silk (UK)

8. Migrations of Antarctic fish Pseudochaenichthys georgianus Norman, 1939 in the Scotia Sea

   one, small sub-antarctic island the group ages of P. georgianus are by time separated in a patterns of ... by ice cover species are distributed into age groups separated geographically: first age group as was ... ; age 2 with 3 are in the South Shetlands; age 4+ are accumulating at South Orkney. While on shelf of ... strong – week cohorts: age group of 4 is separated from the 2th by low numbers fish in previous age group ...

   Meeting Document : WG-FSA-12/68 Rev. 1 : Auteur(s): R. Traczyk (Poland)

9. A spatial multi-species operating model (SMOM) of krill–predator interactions in small-scale management units in the Scotia Sea

   model currently includes only two predator groups (penguins and seals) but is configured so that there ... average krill catches per SSMU associated with each MP. Author(s):  É. Plagányi and D. Butterworth (South ...

   Meeting Document : WG-EMM-06/12 : Auteur(s): É. Plagányi and D. Butterworth (South Africa)

10. Modelling the predator–prey interactions of krill, baleen whales and seals in the Antarctic ecosystem

    krill, four baleen whale (blue, fin, humpback and minke) and two seal (Antarctic fur and crabeater ... consideration of density dependent effects in feeding rates. Author(s):  M. Mori and D.S. Butterworth (South ...

    Meeting Document : WG-EMM-05/34 : Auteur(s): M. Mori and D.S. Butterworth (South Africa)

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