Résultats de la recherche

1. Variability of krill biomass estimates in repeated mesoscale surveys in relation to CCAMLR-2000 Survey

   48 is quite stable during last seventeen years. It is to be noted however that due to difference in ... Abstract:  One of the important problems in interpreting CCAMLR-2000 results is how they reflect ... ) and methods of sampling, but sampling was carried out in the 0-100 m water layer instead 0-200 m in ... significant changes, being in the limit of 15.3-20.3 g/m2. When assuming that changes of average weight ...

   Meeting Document : WG-EMM-01/28 : Auteur(s): V.A. Sushin, F.F. Litvinov (Russia) and V. Siegel (Germany)

2. A proposal for a research plan for the exploratory longline fishery for Dissostichus spp. in 2013/14 in Division 58.4.3a

   to participate in this exploratory fishery over the next three years in order to achieve a robust ... Abstract:  In 2011/2012, a French vessel conducted its first exploratory fishery for Dissostichus ... spp. in division 58.4.3a. A new campaign is scheduled for 2013. France has also notified its intention ... WG-FSA 2012 and to progress on modeling tools in order to improve the estimation of current biomass ...

   Meeting Document : WG-FSA-13/04 : Auteur(s): A. Rélot-Stirnemann - Submitted on behalf of France

3. Revised reports on abundance and biological information of toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2012/13 season

   relatively higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and ... information of toothfish in SSRUs C and D of Division 58.4.4a & b (Ob Lena Banks) from April 25 to May 22 ... , 2013. A total of 64 research hauls using normal trotline system were made in SSRUs C and D. Total catch ... of Dissostichus eleginoides (excluding those tagged and released) was 31.1 tonnes in the survey area ...

   Meeting Document : WG-FSA-13/34 : Auteur(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)

4. Proposal for a research plan for the exploratory longline fishery for Dissostichus spp. in 2014/15 in Division 58.4.4

   24-01. France notifies its wish to collaborate in this research fishery over the coming years in ... fishing, CCAMLR decided to close the fishery in 2002 in division 58.4.4. Since 2008 only one vessel ... , Shinsei maru No. 3, has conducted research fishing in accordance with a research plan submitted under CM ... order to participate in the tagging program and achieve a robust stock assessment. The aim is to provide ...

   Meeting Document : WG-SAM-14/18 : Auteur(s): Delegation of France

5. Research plan for the exploratory longline fishery for Dissostichus spp. in 2016/17 in Division 58.4.3a by France and Japan

   the coming years in order to contribute to the tagging program and to achieve a robust stock ... Abstract:  In Division 58.4.3a, since 2012, research fishing has been conducted in the research ... limit for Dissostichus spp. is 32 tonnes and the total reported catch up in 2014/2015 was 15 tonnes. A ... technical problem for the French vessel had shortened the fishing campaign. In this proposal, France and ...

   Meeting Document : WG-SAM-16/03 : Auteur(s): Delegations of France and Japan

6. Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.1 in 2014/15

   operation for at least 3 years with the same sample size as decided at the last CCAMLR meeting in the ... exploratory fishery of Dissostichus mawsoni in Subarea 58.4.1. The stock sizes for five research blocks ... was generally different from that using the CPUE method in each block. As we proposed at the WG-FSA ... meeting last year, since we have yet to obtain enough evidence to estimate plausible stock size, and ...

   Meeting Document : WG-SAM-14/02 : Auteur(s): Delegation of Japan

7. Decadal trends in abundance, size and condition of Antarctic toothfish in McMurdo Sound, Antarctica, 1972–2011

   Dissostichus mawsoni in McMurdo Sound, Antarctica, 1972–2011. Data on total length, condition and catch per ... dominated by fish in the upper two-thirds of the overall distribution exhibited in the industrial catch for ... then decreased. Fish length positively correlated with Ross Sea ice extent in early spring, a ... the study area. Fish condition positively correlated with the amount of open water in the Ross Sea ...

   Meeting Document : WG-FSA-12/P04 : Auteur(s): D.G Ainley, N. Nur, J.T Eastman, G. Ballard, C.L Parkinson, C.W Evans and A.L. DeVries

8. Research plan for the exploratory longline fishery for Dissostichus spp. in 2014/15 in Division 58.4.3a

   coming years in order to achieve a robust stock assessment that would provide advice on a catch limit ... Abstract:  In 2011/2012, the Saint André conducted its first exploratory fishery for Dissostichus ... spp. in division 58.4.3a. France notified its wish to continue this exploratory fishery over the ... rate applied to D. eleginoides in Subarea 48.4 (γ = 0.038) gives yields of 15 tons. But biomass ...

   Meeting Document : WG-SAM-14/17 : Auteur(s): Delegation of France

9. Research plan for toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2013/14

   zero to all observed IUU fishing, and using constant YCS (year class strength)  in SSRU C. The ... years in the same locations as in the 2012/13 season, with the same survey design and sample size of a ... Abstract:  We made stock status assessments of Dissostichus eleginoides in SSRUs C and D in ... quarter of observed IUU fishing in the division had occurred in SSRU C. High estimated stock levels were ...

   Meeting Document : WG-SAM-13/21 : Auteur(s): Delegation of Japan

10. GROUNDFISH SURVEY IN CCAMLR SUB-AREA 48.3 IN APRIL 2008 WITH PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH

    the 1+ fish produced yield of 3445 tonnes in Year 1 (2008/09) and 2318 tonnes in Year 2 (2009/10). In ... tonnes in Years 1 & 2 respectively. The Patagonian toothfish population was dominated by the same ... Abstract:  In April 2008 the UK undertook a bottom trawl survey of CCAMLR Sub-Area 48.3 on the FV ... + and 3+ fish, with differences in the size between Shag Rocks and South Georgia and with few small fish ...

    Meeting Document : WG-FSA-08/28 : Auteur(s): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J. Watts, J. Slakowski, L. Featherstone and O. Rzewuski (UK)

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