Résultats de la recherche

1. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

   biomass across the time series and harvest rate of γ = 0.038, implies a 2017/18 yield of 37 tonnes ... compared to the 2016/17 catch limit of 38 tonnes. Author(s):  N.D. Walker and T. Earl Title:  Preliminary ...

   Meeting Document : WG-FSA-17/49 : Auteur(s): N.D. Walker and T. Earl

2. The BROKE-West acoustic krill biomass survey of CCAMLR Division 58.4.2

   11 parallel transects between 30° and 80°E. The survey design was presented to WG-EMM for their ... . Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia) Title:  The BROKE-West acoustic krill biomass ...

   Meeting Document : WG-EMM-05/11 : Auteur(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)

3. Results of the seventh Ross Sea shelf survey to monitor abundance of Antarctic toothfish in the southern Ross Sea, January 2018, and notification for research in 2018/19

   Abstract:  At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... this paper we provide results of the seventh annual survey in the time series. The objectives of this ... average index early in the time series, and length and age frequency data showed the progression of ... agreed 2019 fixed-effort survey is included with a catch limit of 65 t. Author(s):  D. Stevens, X. Fu, S ...

   Meeting Document : WG-SAM-18/10 : Auteur(s): D. Stevens, X. Fu, S. Mormede and S. Parker

4. Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003

   1999. A minor revision to the recruitment series resulted in a relatively small reduction in the ... estimate for 2004 was 2,680 t. Initial tests of length at age assumptions indicated that using a specified ... operator in the 2003 season. Author(s):  A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia ...

   Meeting Document : WG-FSA-03/33 : Auteur(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)

5. Results from the random stratified trawl surveys to estimate distribution and abundance of Dissostichus eleginoides and Champsocephalus gunnari in the Heard Island region (Division 58.5.2) for 2010 and 2011

   2011 on the RV Southern Champion, adding to the time series of annual surveys in Division 58.5.2 that ... the 2011 catch, at less than 0.5 t, 15% of the earlier four year average, and the 2010 catch being 60 ... 2001 to 2011 found no significant trends in abundance. Author(s):  G.B. Nowara, S.G. Candy and T. Lamb ...

   Meeting Document : WG-FSA-11/23 : Auteur(s): G.B. Nowara, S.G. Candy and T. Lamb (Australia)

6. Results of acoustic assessment of krill biomass in Subarea 48.2 during summer 1996

   southwards of 60 ° 30'S amounts about (883±264.9) thous. t. Therefore, total krill biomass in Subarea ... ' S- 60°30' S and 42 °00' W- 50°00 'w within Subarea 48.2. The study area of 19.200 ... included no the southern part (southwards of 60 ° 30'S) of Subarea 48.2 where southwards off ... amounted to 1.12 mln. t at 95% confidence limit CL=93.1 thous.t. Variation coefficients of krill density ...

   Meeting Document : WG-EMM-96/36 : Auteur(s): Sunkovich, V.I., Kasatkina, S.M., Abramov, V.M., Polischuk, M.I., Sushin, V.A., Shnar, V.N.

7. Preliminary results of RV Dmitriy Stefanov researches in the Antarctic area of the Atlantic Ocean in April 1992

   polygon of 30 x 30 miles in the fishing area northwestward of Coronation Island in 18-22 April,1992. The ... thous. t respectively. During the rest of the period the hydroacoustic assessment of krill aggregation ... accumulation was 52 thous. t as high as the loss. The researches pointed out that fishing aggregation stability ...

   Meeting Document : WG-CEMP-92/33 : Auteur(s): L.G. Maklygin, V.N. Shnar, A.V. Remeslo, A.P. Malyshko, I.A. Trunov, I.A. Barabanov, V.P. Shopov (Russian Federation) and A.G. Shepelev (Ukraine)

8. CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b

   . Compared to the CASAL results reported in WG-SAM-2019/30, the MPD profiles show improvements under all ... ), and M3 (no season effect on CPUE), unnaturally high standardized CPUE in 2007/08 reduce 25 t B0 and ... at the block 1 of Division 58.4.4b (Table 1). Changing IUU level (26.5 t to 40 t) in 2009/10 fishing ... B0. Author(s):  T. Okuda and F. Massiot-Granier Title:  CASAL model evaluation incorporating the ...

   Meeting Document : WG-FSA-2019/62 : Auteur(s): T. Okuda and F. Massiot-Granier

9. 2019 Ross Sea shelf survey results and notification for research in 2020

   Abstract:  The time series of relative abundance and age structure from the Ross Sea shelf survey ... highest in the survey time series. Among the other survey objectives, the survey also released Popoff ... fixed-effort survey is included with the agreed catch limit of 45 t. Author(s):  S. Parker and C. Jones ...

   Meeting Document : WG-SAM-2019/03 : Auteur(s): S. Parker and C. Jones

10. Proposal for an acoustic krill biomass survey in CCAMLR Division 58.4.2

    consist of 15 parallel transects between 30° and 80°E. The survey design is presented to WG-EMM for their ... Working Group in 2005. Author(s):  S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia) Title ...

    Meeting Document : WG-EMM-04/37 : Auteur(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)

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