Résultats de la recherche
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Research plan for toothfish in Divisions 58.4.4a and b by Shinsei Maru No. 3 in 2011/12
structure, size, movement and growth of Dissostichus spp. in the centered area of Division 58.4.4 a & b ... . In the 2010/11 a total of 189 D. eleginoides were tagged and released in SSRUs B and C. Four tagged D ... . eleginoides, of which two fish were tagged and released in SSRU C during the 2007/08 and 2009/10 preliminary ... survey, respectively, were recaptured in the same SSRU. One allocated point in the northwest of SSRU C ...
Meeting Document : WG-SAM-11/07 : Auteur(s): Delegation of Japan
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REVISED RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4A and B BY SHINSEI MARU NO. 3 IN 2009/10
the effort on a smaller subset of this Division is thought to be more reasonable in terms of ... system will be employed for 88 research hauls in order to make an evaluation of the stock status and ... biological characteristics of Dissostichus spp. and to compare the information to be obtained in this survey ... research in 2007/08. In 29 hauls (a quarter of total sets), the experimental gear, which consists of three ...
Meeting Document : WG-FSA-09/12 : Auteur(s): Delegation of Japan
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Hydrometeorological condition features in South Orkneys subarea in February–March 1996
position and geostrophical current velocities distribution in the limits of the polygon investigated. There ... are observed exceeding of the atmospheric circulation in the period of investigation (February-March ... zonal one. There are stated the negative anomalies of the thermochaline characteristics in the subarea ... daily indeses of atmospheric circulation for the period February-March 1996, calculated average values ...
Meeting Document : WG-EMM-96/35 : Auteur(s): Polischuk, M.I., Shnar, V.N.
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Revised research plan for toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2011/12
structure, size, movement and growth of Dissostichus spp. in the centred area of Division 58.4.4 a & b ... . An approximate stock biomass level of Dissostichus spp. in the survey area (SSRUs B and C in Division ... nearly same survey design as in the 2010/11. A total of 71 research hauls will be allocated in the same ... in the northeast of SSRU B instead of an unconducted haul in the 2010/11. To apply mark-and recapture ...
Meeting Document : WG-FSA-11/15 Rev. 1 : Auteur(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2009/10
employed for 93 research hauls (three quarters of the total) in order to make an evaluation of the stock ... utilities of the data and reducing uncertainties. In 31 hauls (a quarter of total sets), the experimental ... one fishing line, will be used in order to standardize the CPUE of Trot line more accurately in this ... Abstract: In order to clarify stock status and biological characteristics of Dissostichus spp. in ...
Meeting Document : WG-SAM-09/11 : Auteur(s): Delegation of Japan
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Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2012/13
structure, size, movement and growth of Dissostichus spp. in the centred area of Division 58.4.4 a & b ... . An approximate stock biomass level of Dissostichus spp. in the survey area was tentatively estimated ... experiment in SSRUs B and C in the 2012/13 season with slightly modified designs, considering security of ... hauls, due to understanding of differences in the physical and hooking conditions of tagged fish between ...
Meeting Document : WG-SAM-12/17 : Auteur(s): Delegation of Japan
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Korean research plan for Dissostichus spp. in Subarea 48.5 in 2015/16
could be because of the lack of information on this region. The research surveys were conducted in this ... area for two years. The Republic of Korea noted that the research activities in this region had ... relatively high catch rates in the Convention area. In the light of fishing experiences from the fisheries of ... ): Delegation of the Republic of Korea Title: Korean research plan for Dissostichus spp. in Subarea 48.5 in ...
Meeting Document : WG-SAM-15/08 : Auteur(s): Delegation of the Republic of Korea
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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
terms of weight. The mean CPUE in terms of weight in SSRU B (49.0 kg / km (CV = 85.1%)) was ... the survey in two SSRUs (B & C) of Ob Lena Bank. Total catch (excluding fish released alive) of ... CPUE in terms of number was same level between the years. This may be due to the catch of small fish ... in the shallow area < 500 m in the 2010/11. A total of 189 individuals of toothfish with good ...
Meeting Document : WG-FSA-11/14 : Auteur(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Revised research plan for toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2012/13
structure, size, movement and growth of Dissostichus spp. in the centred area of Division 58.4.4 a & b ... . An approximate stock biomass level of Dissostichus spp. in the survey area was tentatively estimated ... due to avoid the huge loss of catch from killer whales in SSRU B. The catch biomass level in SSRUs B ... exploitation rate. Because mean CPUE (67 kg /km) in SSRUs C and D was higher than that (62 kg /km) over the ...
Meeting Document : WG-FSA-12/58 Rev. 1 : Auteur(s): Delegation of Japan
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Reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2011/12 season
91.3 % to the total fish catch (31 tonnes). Mean CPUEs of D. eleginoides was in the SSRUs were 6.7 ... indiv. / km (CV = 70.0%) in terms of number and 48.3 kg / km (CV = 79.1%) in terms of weight. The mean ... during the survey in two SSRUs (B & C) of Ob Lena Bank. Total catch (excluding tagged and released ... fish) of Dissostichus eleginoides was 28.3 tonnes in the survey area in 70 longline sets, contributing ...
Meeting Document : WG-SAM-12/16 : Auteur(s): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)