Résultats de la recherche

1. Using effective sample sizes to evaluate the efficiency of length samples collected by at-sea observers in the krill fishery in Subarea 48.1

   on how many krill should be measured by observers should measure (however see Thannasekos et al. 2012 ... . Therefore, we recommend that observers collect smaller samples (50) at the haul level, over a greater number ...

   Meeting Document : WG-SAM-16/39 : Auteur(s): N. Kelly, S. Kawaguchi, P. Ziegler and D. Welsford

2. Integrated analysis of the by-catch data in the Ross Sea toothfish fishery

   distribution) in the CPUE toothfish and the by-catch CPUE.     Our analysis also show that target catch ratios ...   the flag States,  should  be considered  as the primary cause of the observed variability in the ...

   Meeting Document : WG-FSA-16/13 Rev. 1 : Auteur(s): S. Kasatkina

3. Implementation and preliminary results from the synoptic krill survey in Area 48, 2019 conducted by the Chinese krill fishing vessel Fu Rong Hai

   -frequency (S v120-38kHz) identification methods. Results show that mean krill areal biomass density is ... the Chinese vessel, and further cooperated analysis on the survey data might be done in the upcoming ...

   Meeting Document : WG-EMM-2019/43 : Auteur(s): X. Wang, X. Zhao, B. Zou, G. Fan, X. Yu, J. Zhu, J. Zhang and Y. Ying

4. The relationship between sea-ice cover and Adélie penguin reproductive performance at Béchervaise Island

   Abstract:  The relationship between Adélie penguins and ice is undeniable, with ice influencing ... the form of sea-ice present, the season in which it is present and the processes that such sea-ice ...

   Meeting Document : WG-EMM-07/21 : Auteur(s): L. Emmerson and C. Southwell (Australia)

5. Dietary composition of juvenile Dissostichus eleginoides (Pisces, Nototheniidae) around Shag Rocks and South Georgia, Antarctica.

   coefficient ‘‘Q’’ (%) methods. The samples consisted chiefly of immature specimens, with predominant length ... fullness (together 62%) suggests that feeding intensity of the species was high. Author(s):  Casaux, R ...

   Meeting Document : WG-FSA-05/P6 : Auteur(s): Casaux, R., Barrera-Oro, E.R., Marschoff, E.R.

6. Brief results of research fishing in Subarea 88.3 in the 2010/11 season

   Abstract:  According to the application that has been applied by Russian Federation in 2010 for ... “Sparta”, with two scientific observers aboard. They deployed 20 sets (trotline) at different depths ...

   Meeting Document : WG-SAM-11/09 : Auteur(s): Delegation of the Russian Federation

7. ON THE STUDY OF FECUNDITY AND EGGS SIZE OF ANTARCTIC TOOTHFISH DISSOSTICHUS MAWSONI NORMAN 1937

   trophoplasmic oocytes and their diameter. The frequency of Antarctic toothfish females with the ovaries on IV ... stages of maturity was 1.2 – 10% in the different regions. It was revealed that maximum level of ...

   Meeting Document : WG-FSA-08/35 : Auteur(s): S.V. Piyanova. A.F. Petrov and N.V. Kokorin (Russia)

8. LENGTH-BASED ASSESSMENT FOR THE MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) IN SUB-AREA 48.3

   at Shag rocks and around South Georgia. In this paper we propose a length-based approach that removes ... distribution of the population from the survey data which, in conjunction with the bootstrapped survey biomass ...

   Meeting Document : WG-SAM-09/15 : Auteur(s): R.M. Hillary, D.J. Agnew and R. Mitchell (United Kingdom)

9. Interannual variation in the diet of the Antarctic prion Pachyptila desolata at South Georgia

   was mainly crustaceans, with a small proportion of myctophid fish and trace amounts of cephalopods ... . Differences in the prey species taken and observations of foraging behaviour suggest that in years of low ...

   Meeting Document : WG-EMM-97/12 : Auteur(s): Croxall, J.P., Edwards, T.M., Reid, K.

10. Diet composition of Dissostichus eleginoides in Subarea 48.3, Dr Eduardo Holmberg survey March/April 1996

    ; (%) methods. The samples consisted chiefly of immature specimens, with predominant length ranges of 30-70 cm ... fullness (together 62 %), suggests that feeding intensity of the species was high. Author(s):  Barrera-Oro ...

    Meeting Document : WG-FSA-96/29 : Auteur(s): Barrera-Oro, E., Marschoff, E., Casaux, R.

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