Résultats de la recherche
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Revised reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season
Abstract: A survey was conducted in order to collect information for the stock status and various ... longline vessel, Shinsei Maru No. 3, from March 30 to May 2, 2011. This report described the results during ... the survey in two SSRUs (B & C) of Ob Lena Bank. Total catch (excluding fish released alive) of ... . eleginoides for 56 hauls where only trotline system was adopted in the SSRUs were 8.5 indiv. / km (CV = 53.5 ...
Meeting Document : WG-FSA-11/14 : Auteur(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season
Abstract: A survey was conducted in order to collect information for the stock status and various ... longline vessel, Shinsei Maru No. 3, from March 30 to May 2, 2011. The survey was undertaken according to ... report described the results during the survey in two SSRUs (B & C) of Ob Lena Bank. Total catch ... 93.6 % to the total catch. CPUEs of D. eleginoides for 56 hauls where only trotline system was adopted ...
Meeting Document : WG-SAM-11/06 : Auteur(s): K.Taki, T. Iwami and M. Kiyota (Japan)
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Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
, for Heard Island Plateau (Division 58.5.2) was done, using the standard CCAMLR methods, based on the ... estimate for 2004 was 2,680 t. Initial tests of length at age assumptions indicated that using a specified ... that it may be appropriate to adjust estimates of cohort strength for catchability where possible. The ... 2003 season saw the operation of the first commercial long line vessel in 58.5.2. An initial comparison ...
Meeting Document : WG-FSA-03/33 : Auteur(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)
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Preliminary assessment of Champsocephalus gunnari on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002
58.5.2 in the vicinity of Heard Island in May 2002 to provide the information for an assessment of yield ... current estimates of length at age parameters would be for most of the fish to be three year olds. However ... fraction (93%) of the population last year. Two assessments were undertaken as a result of the potentially ... year old fish then the yield for 2002/03 is estimated to be 1990 tonnes. If it comprises mostly four ...
Meeting Document : WG-FSA-02/47 : Auteur(s): A.J. Constable, R. Williams and T. Lamb (Australia)
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Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002
of recruitment being increased for some recent years. An assessment of the trend in illegal catches ... 58.5.2 in the vicinity of Heard Island in May 2002 to provide the information for an assessment of long ... results for 2001. The pooled length-density distribution for the 2002 survey shows that the younger year ... is expected to be undertaken at the Working Group on Fish Stock Assessment, including projections for ...
Meeting Document : WG-FSA-02/70 : Auteur(s): A.J. Constable, R. Williams and T. Lamb (Australia)
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Subgroup on Assessment Methods: Report to the Working Group on Fish Stock Assessment 2002
incorporating into assessments 2. a draft plan for assessments at WG-FSA this year, including reporting and ... Abstract: Over the last two years, discussions in WG-EMM, WG-FSA and the Scientific Committee ... submitted to WG-FSA to provide draft points for discussion by WG-FSA on 1. materials available to WG-FSA for ... have highlighted a need to develop an integrated work plan to develop and validate assessment methods ...
Meeting Document : WG-FSA-02/80 : Auteur(s): A.J. Constable (Subgroup Coordinator)
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Changes to seabird avoidance regulations in Alaska demersal longline fisheries based on scientific research on effectiveness of mitigation measures
relative to controls with no deterrent). This proposed action is prompted for two reasons: 1) An industry ... lines on larger vessels. Changes were based on research results from a two-year study conducted by the ... existing regulations for seabird avoidance measures required in the groundfish and halibut demersal ... longline fisheries off Alaska. One of the main recommendations is for the required use of paired streamer ...
Meeting Document : WG-FSA-02/53 : Auteur(s): K.S. Rivera (USA)
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Relationship between distribution of Antarctic krill (Euphausia superba) and environmental index MTEM-200 in the Antarctic Ocean throughout the year
oceanographic conditions have been an age-old recurrent problem and many papers have been published on the ... oceanographic environment, we have analysed two datasets combined. One is krill fishing records from 1973 to ... stable for fishing were distributed in a narrow range with steep meridional gradients between-1.0 and 1.0 ... °C. Large fishing catches indicated the remarkable two peaks;-0.5~0.1 oC and 0.5~0.8 oC which located ...
Meeting Document : WG-EMM-08/32 : Auteur(s): M. Naganobu, T. Kitamura and K. Hasunuma (Japan)
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The factors causing impact on the toothfish catch estimation on board of fishing vessels
: Content Approved Document Release Consent: No Delegation responsibility for releasing documents: Ukraine ... Abstract: The toothfish catch estimation on board of fishing vessels at the CCAMLR area is being ... done often in a difficult weather conditions at sea, which can cause a negative impact on the ... measurement equipment. Besides, until today the “green weight” of the toothfish catch on fishing vessels was ...
Meeting Document : WG-SAM-2019/14 : Auteur(s): K. Demianenko, P. Zabroda, I. Slypko, L. Pshenichnov, A. Bazhan, O. Diripasko and D. Marichev
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A proposal for a research plan for the exploratory longline fishery for Dissostichus spp. in 2013/14 in Division 58.4.3a
. Rélot-Stirnemann- Submitted on behalf of France Title: A proposal for a research plan for the ... 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 ... paper aims to present a research plan for 2013/2014 that takes into account the remarks made during the ...
Meeting Document : WG-FSA-13/04 : Auteur(s): A. Rélot-Stirnemann - Submitted on behalf of France