Résultats de la recherche

1. Analysis of the Chilean operation in the Antarctic krill fishery, years 2017/18

   by the Chilean krill fishing ship Antarctic Endeavour throughout its first year of operation (2017 ... captured krill are recorded per trip and Subarea. Additionally, information is given on the yield obtained ... of the ship between extraction zones during each fishing trip are described Author(s):  P.M. Arana ... and R. Rolleri Title:  Analysis of the Chilean operation in the Antarctic krill fishery, years 2017/18 ...

   Meeting Document : WG-EMM-2019/09 : Auteur(s): P.M. Arana and R. Rolleri

2. Demographic characteristics of the Adélie penguin population of Béchervaise Island after 12 years of study

   numbers) were analysed for the Béchervaise Island Adélie penguin colony in eastern Antarctica after 12 ... years of CEMP monitoring. A life table was constructed, and predicted rates of population growth and ... characteristics of the Adélie penguin population of Béchervaise Island after 12 years of study Approval:  Approved ...

   Meeting Document : WG-EMM-02/48 : Auteur(s): J. Clarke, K. Kerry, A. Townsend and L. Emmerson (Australia)

3. Breeding biology of Adélie penguin (Pygoscelis adeliae) at Edmonson Point CEMP site (Ross Sea, Antarctica): report of the first five years

   the fifth year. The study site was located in the Adélie penguin (Pygoscelis adeliae) colony of ... penguin rookery was studied in terms of colony layout, breeding chronology, foraging trip duration ... between the sea and their breeding colony and support these data with direct observations. The penguins at ... Sea, Antarctica): report of the first five years Approval:  Approved ...

   Meeting Document : WG-EMM-99/60 : Auteur(s): S. Olmastroni, S. Corsolini, F. Pezzo, S. Focardi (Italy) and K. Kerry (Australia)

4. Assessment models for Patagonian toothfish in Division 58.4.4, SRU C on Ob and Lena Banks for the years 1989/90 to 2012/13

   ) instead of separated value for each year, 2)I calculated effective sample size for the proportions-at ... . The base model assumed the constant year class strength (YCS) and no IUU fishing occurrence in SSRU C ... inconsistence with the estimated vulnerable biomasses, and stock size estimate with an assumption of no IUU ... /21), and a combined value of over-dispersions were used for all tag-release years (2008 and 2010‒12 ...

   Meeting Document : WG-FSA-13/35 : Auteur(s): K. Taki (Japan)

5. UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA

   ) samples for each fishing period within that year. For years where insufficient fish were aged the catch-at ... median score for all aged fish in the assessment was 3 but some fishery-by-year combinations had a higher ... commercial catches with catch-at-age proportions using age length keys (ALKs) where the ALK for each ... combination of fishery and year had available at least 50 aged fish. For the trawl fisheries that were divided ...

   Meeting Document : WG-SAM-09/09 : Auteur(s): S.G. Candy (Australia)

6. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRU 88.2E for the years 2002–03 to 2010–11

   assessment. Model fits to the data were adequate, with the tag-release and recapture data providing the most ... small fisheries separately to avoid potential problems with localised stock depletion. However, over the ... past 2–3 years there has been an increase in fishing in SSRUs 88.2CDFG and it may now be more ... different years. Monte-Carlo Markov Chain (MCMC) diagnostics suggested no evidence of non-convergence in any ...

   Meeting Document : WG-FSA-11/44 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

7. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–11

   mortality from lost gear, and the second uses tag release and recapture data from all vessel trips. Overall ... mawsoni) in the Ross Sea for the years 1997–98 to 2010–11 Approval:  Approved ...

   Meeting Document : WG-FSA-11/42 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

8. Fishing ground selection in krill fishery: trends in its patterns across years, seasons, and nations

   towards later months within fishing seasons was observed in Area 48.1 (Dec-Feb to Mar-May). However ... fishery: trends in its patterns across years, seasons, and nations Approval:  Approved ...

   Meeting Document : WG-EMM-05/28 : Auteur(s): S. Kawaguchi (Australia), K. Taki and M. Naganobu (Japan)

9. Revised assessment models for Patagonian toothfish in research block C of Division 58.4.4, Ob & Lena Banks for the years 1989/1990 to 2012/13

   eleginoides in research block C in Division 58.4.4 b on the assumption of constant year class strength and no ... proportion of maturity index with stage 2+ and incorporated in the models. The median MPD estimates of the ... results are not yet robust, which may be caused by factors associated with growth parameters and IUU ... before (Len model), 2) age structured model using single age-length key (ALK) (AgeSing model), 3) age and ...

   Meeting Document : WG-SAM-14/15 : Auteur(s): K. Taki (Japan)

10. Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, in late summer of years 1994–97, Dr E. Holmberg surveys

    with/without food in the area of investigation didn't show a consistent pattern from year to year ... abundance; and high in 1946 and 1997, in line with the years of krill richness. This information is well in ... , phenomenon for which non consistent explanation was found. The variation of the diet with respect to the ... accord with independent information from acoustic surveys and krill dependent species monitored in the ...

    Meeting Document : WG-FSA-97/48 : Auteur(s): Barrera-Oro, E., Marschoff, E., Casaux, R.

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