Résultats de la recherche

1. By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Divisions 58.4.3a and 58.4.4b by Japan and France during 2012/13–2016/17

   report for the research fishery of Dissostichus spp. in Division 58.4.3a and 58.4.4b by Japan and France ... . Although the by-catch occurred in most longline research operations, the number of by-catch individuals was ... less than 50 individuals in most of the operations. In most of longline operation, by-catch weight was ... part of progress report for the research fishery of Dissostichus spp. in Divisions 58.4.3a and 58.4.4b ...

   Meeting Document : WG-SAM-17/45 : Auteur(s): T. Okuda, A. Rigaud, R. Sinegre and T. Ichii

2. A bioenergetics model assessment of the prey consumption of Adélie penguins in Subarea 48.1 and 48.2

   -moult period, consistent with similar studies of Adélie penguins breeding in East Antarctica. On the ... basis of variable breeding success and the proportion of krill and fish in their diet, we estimate that ... Title:  A bioenergetics model assessment of the prey consumption of Adélie penguins in Subarea 48.1 and ... Abstract:  We present a preliminary analysis to estimate the consumption of prey by Adélie ...

   Meeting Document : WG-EMM-17/32 : Auteur(s): C. M. Waluda, L. Emmerson, C. Southwell and P.N. Trathan

3. On the problem of by-catch of juvenile fish in krill fishery

   -Kidd trawl with an opening area of 6.0 m2 was used. Trawls were taken in the 0-200 m surface layer over ... krill trawl with an opening area in a small meshed section of the trawl beg of 100 m2. Catches were ... large by-catch of juvenile fish, krill fishing should not be conducted in shallow waters over the ... Abstract:  Studies of by-catch of juvenile fish in krill catches by research vessels were ...

   Meeting Document : WG-FSA-92/10 : Auteur(s): C.A. Pankratov and E.A. Pakhomov (Ukraine)

4. Determination of a statistically based survey area suitable for hydroacoustic stock assessment of Euphausia superba in the Elephant Island, King George Island, Bransfield Strait area

   in the Antarctic. Author(s):  Delegation of USA Title:  Determination of a statistically based survey ... area suitable for hydroacoustic stock assessment of Euphausia superba in the Elephant Island, King ... Abstract:  The selection of a survey area of sufficient size to acount for the migratory behavior ... of krill and based on evaluating the variance structure of sampling within the area from a time ...

   Meeting Document : SC-CAMLR-VIII/BG/32 : Auteur(s): Delegation of USA

5. Results of a CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2013

   first survey was completed in February (Hanchet al. 2012a). In this paper we provide the results of the ... second survey in the time series. The objectives of this second survey were: To carry out a longline ... research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February ... Abstract:  At its 2011 meeting, the Scientific Committee agreed that a time series of relative ...

   Meeting Document : WG-SAM-13/32 : Auteur(s): S.J. Parker, S.M. Hanchet, S. Mormede, A. Dunn (New Zealand) and R. Sarralde (Spain)

6. Preliminary analyses of data collected during experimental fishing for Patagonian toothfish in international waters of the southwest Indian Ocean (Area 51)

   procedures, in a restricted area south of Madagascar and north of the Prince Edward and Marion Islands and ... of the main ground, in which a residual recruitment effect persists. The total CPUE was 42.21 kg/1000 ... fishing for Patagonian toothfish in international waters of the southwest Indian Ocean (Area 51) Approval ... the Crozet Islands, and outside EEZ and CCAMLR waters. A total of 57 sets were taken at between 360 ...

   Meeting Document : WG-FSA-04/19 : Auteur(s): L.J. López Abellán (Spain)

7. A review of tag-based stock assessments of the Antarctic toothfish Dissostichus mawsoni in Subarea 48.4

   Abstract:  The stock abundance of Antarctic toothfish in Subarea 48.4 is estimated using tag based ... specifically developed to reduce estimation bias in populations with low recaptures, a feature typical of the ... review of assessment data and methods in order to discuss and address the issues. Author(s):  N. Walker ... assessments of the Antarctic toothfish Dissostichus mawsoni in Subarea 48.4 Microsoft Word File:  fsa-15-44 ...

   Meeting Document : WG-FSA-15/44 : Auteur(s): N. Walker, M. Soeffker, V. Laptikhovsky and T. Earl (United Kingdom)

8. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   ) have been aged assuming that one translucent zone is formed annually in the otoliths of this species ... that the modes represented year classes and that one translucent zone is formed annually in otoliths of ... . However, no evidence to validate this assumption has previously been presented. In the current work ... before recapture. The number of zones between the fluorescent oxytetracycline line and the otolith margin ...

   Meeting Document : WG-FSA-02/33 : Auteur(s): P.L. Horn, C.P. Sutton (New Zealand) and A.L. DeVries (USA)

9. Regional catch analysis of the longline fishery of Dissostichus eleginoides (Pisces: Nototheniidae) in Chile

   has migrated towards south, concentrating actually in the X Region of Chile and we attract attention ... Abstract:  Capture statistic analyses from the different regions of Chile where fishery of ... statistics published by the SERNAP (National Fishery Service). It shows that activity has lasted few years in ... each geographic region considered. As captures have decreased in the northern zone, the artisanal fleet ...

   Meeting Document : WG-FSA-91/10 : Auteur(s): C. Lemaitre, P. Rubilar, P. Gebauer and C.A. Moreno (Chile)

10. Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 and 120 kHz

    and 120 kHz have been inferred from differences in the mean back-scattering strength of swarms ... Abstract:  Differences in the target strength of adult Antarctic krill (Euphausia Superba) at 38 ... experimental work on the target strength of encaged E. Superba at 38 and 120 kHz but are in major conflict with ... 1984. Author(s):  I. Hampton (South Africa) Title:  Measurements of differences in the target strength ...

    Meeting Document : WG-KRILL-90/28 : Auteur(s): I. Hampton (South Africa)

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