Resultados de la búsqueda
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Survey results on abundance and biology of toothfish in Division 58.4.3b by Shinsei maru No.3 during 2006/07–2011/12 and proposal of the consecutive survey in 2012/13
. Predicted CPUE (catch/km) for D. eleginoides and D. mawsoni varied with years but showed no upward and ... downward tendencies with years. D. mawsoni mainly occurred in the shallower areas > 1 200 m but ... Japanese commercial longline vessel Shinsei maru No. 3, during 2006/07 and 2011/12. Total number of hauls ... -recapture experiment in the 2012/13 season with a little modified spatial design. An approximate stock ...
Meeting Document : WG-FSA-12/56 : Autor(es): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)
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Research plan for toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2013/14
years in the same locations as in the 2012/13 season, with the same survey design and sample size of a ... ) comparative CPUE analysis, 2) modified Lincoln-Petersen 3) CASAL_base model, 4) CASAL_YCS_fix model, 5 ... estimated only by using CPUE comparison with the stock size estimates in SSRU C obtained from each method ... been able to determine catch limit yet, we would like to conduct research repeated for at least 3-4 ...
Meeting Document : WG-SAM-13/21 : Autor(es): Delegation of Japan
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Reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by the Shinsei Maru No. 3 in the 2009/10 season
longline vessel, Shinsei Maru No. 3, from April 30 to June 20. The survey was undertaken according to the ... proportion of smaller fish caught in eastern SSRUs tended to be lower than that caught in the western SSRUs ... Shinsei Maru No. 3 in the 2009/10 season Approval: Approved ...
Meeting Document : WG-FSA-10/46 : Autor(es): K. Taki, M. Kiyota and T. Ichii (Japan)
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Preliminary reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in the 2009/10 season
longline vessel, Shinsei Maru No. 3, from April 30 to June 20. The survey was undertaken according to the ... proportion of smaller fish caught in eastern SSRUs tended to be lower than that caught in the western SSRUs ... Shinsei Maru No. 3 in the 2009/10 season Approval: Approved ...
Meeting Document : WG-SAM-10/14 : Autor(es): K. Taki, M. Kiyota and T. Ichii (Japan)
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Reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in the 2010/11 and proposal of the consecutive survey in the 2011/12
not varied among the three years. Total of 62 individuals of toothfish with good physical condition ... Abstract: In accordance with the Conservation Measure 41-07 (2010), a survey was conducted in ... No. 3, from May 7 to 16, 2011. Shinsei Maru Trot line system was used as fishing gear for 19 hauls ... the fish released with tag and that of overall catch was considerably high (85 % for D. mawsoni and 79 ...
Meeting Document : WG-SAM-11/05 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)
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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 ... . It seems that larger fish > 140 cm are more damaged than smaller ones, which is consistent with ... . eleginoides in good physical condition and single-hooked were tagged and released during the survey, and 3 ... toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2012/13 season Approval: Approved ...
Meeting Document : WG-FSA-13/34 : Autor(es): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)
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Preliminary reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No. 3 in the 2011/12 and proposal of the consecutive survey in the 2012/13
Shinsei Maru No. 3, from 24th May to 5th June, 2012. Due to unexpected bad weather and sea condition, the ... safety of voyage. Shinsei Maru Trot line system with modified configurations was used as fishing gear for ... 16 hauls. Mean CPUE of Dissostichus spp. was 52.2 kg / km (CV = 107 %). This was identical with the ... mean CPUE of 51.8 kg / km in the 2010/11 survey. Total of 51 individuals of toothfish with good ...
Meeting Document : WG-SAM-12/15 Rev. 1 : Autor(es): K. Taki, T. Iwami, M. Kiyota and T. Ichii (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
of 20 % achievable from Petersen biomass estimates may be achieved within three years with an annual ... 2011/12 fishing season with the aims of providing the data required for assessments of the population ... using simple Petersen and CPUE comparison methods. The medial estimate using simple Petersen (3 062 ton ... experiment in SSRUs B and C in the 2012/13 season with slightly modified designs, considering security of ...
Meeting Document : WG-SAM-12/17 : Autor(es): Delegation of Japan
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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
longline vessel, Shinsei Maru No. 3, from March 30 to May 2, 2011. This report described the results during ... 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 ... between the fish released with tag and that of overall catch was considerably high (θ=95 %). There was a ...
Meeting Document : WG-FSA-11/14 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)
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Reports on abundance and biological information of toothfish in Division 58.4.4a & 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 ... condition and single-hooked were tagged and released during the survey, and 3 fish of D. eleginoides, which ... Shinsei Maru No. 3 in 2012/13 season Approval: Approved ...
Meeting Document : WG-SAM-13/20 : Autor(es): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)