Résultats de la recherche

1. plotImpact v2.0-2012

   Abstract:  Updated software is presented for the automated production of standardised image plots of spatially referenced bottom fishing impact assessments. This software is submitted to WG-FSA as an R library to assist the Secretariat or CCAMLR Working Groups in the production of integrated bottom

   Meeting Document : WG-FSA-12/55 : Auteur(s): D.N. Webber (New Zealand) (The R Library file is available from the Secretariat on request)

2. Can acoustic methods be used to monitor grenadier (Macrouridae) abundance in the Ross Sea region?

   Abstract:  Grenadiers Macrourus spp. are the main bycatch species in the exploratory longline fishery for toothfish Dissostichus spp. in the Ross Sea, Antarctica. Ongoing monitoring tools are needed to assess stock status of grenadiers in the Ross Sea and to ensure ecological relationships are

   Meeting Document : WG-FSA-12/P11 : Auteur(s): R.L. O’Driscoll, S.M. Hanchet and B.S. Miller

3. 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

   Abstract:  Research-based New and Exploited fisheries have been conducted in order to collect information for the stock status and biology of toothfish in the Division 58.4.3b (Banzare Bank), using a Japanese commercial longline vessel Shinsei maru No. 3, during 2006/07 and 2011/12. Total number of

   Meeting Document : WG-FSA-12/56 : Auteur(s): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)

4. Revised reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2011/12

   Abstract:  A survey was conducted in order to collect information for the stock status and various biological information on toothfish in SSRU B and C of Division 58.4.4a & b (Ob Lena Banks) from April 15 to May 19, 2012. Total catch (excluding tagged and released fish) of Dissostichus

   Meeting Document : WG-FSA-12/57 : Auteur(s): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)

5. Revised research plan for toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2012/13

   Abstract:  A tagging survey in SSRUs B and C in Division 58.4.4 a & b was conducted in the 2011/12 fishing season with the aims of providing the data required for assessments of the population structure, size, movement and growth of Dissostichus spp. in the centred area of Division 58.4.4 a

   Meeting Document : WG-FSA-12/58 Rev. 1 : Auteur(s): Delegation of Japan

6. Towards the development of a stock assessment for Patagonian toothfish in Division 58.4.4, SSRU C on Ob and Lena Banks

   Abstract:  Following the advice from the CCAMLR Working Group in WG-SAM in 2012, a preliminary assessment of stock status of D. eleginoides in SSRU C in Ob-Lena Banks was made using a CASAL catch-at-length model. In this preliminary assessment, the model was started in 1990 and catch, proportions

   Meeting Document : WG-FSA-12/59 : Auteur(s): K. Taki (Japan)

7. Revised research plan for the exploratory longline fishery for Dissostichus spp. in 2012/13 Subarea 48.6 and Divisions 58.4.1, 58.4.2 and 58.4.3a (this is a revision of WG-SAM-12/09)

   Abstract:  The research fishing proposal for Dissostichus spp. in Subarea 48.6 and Divisions 58.4.1, 58.4.2 and 58.4.3a is resubmitted following paragraph 3.24 of WG-SAM-12. In the present proposal, we firstly showed information of catch, efforts, tagging experimental results based on the CCAMLR C2

   Meeting Document : WG-FSA-12/60 Rev. 1 : Auteur(s): Delegation of Japan

8. Fatty acid analysis to infer diet of Antarctic toothfish caught in February 2012 in the southern Ross Sea

   Abstract:  To infer important prey resources for Antarctic toothfish (Dissostichus mawsoni) in the south of SSRUs 881.J and 881.L in the southern Ross Sea, their lipid composition was determined and compared tolipid profiles of fish and invertebrate species taken as bycatch in the fishery or

   Meeting Document : WG-FSA-12/61 : Auteur(s): I. Yeon, H.-S. Jo, C. Lim (Republic of Korea), S.M. Hanchet (New Zealand), D.-W. Lee and C.-K. Kang (Republic of Korea)

9. An analysis of fishing location and tag recaptures in Subarea 48.6 and Divisions 58.4.1, 58.4.2 and 58.4.3a in 2012

   Author(s):  Secretariat Title:  An analysis of fishing location and tag recaptures in Subarea 48.6 and Divisions 58.4.1, 58.4.2 and 58.4.3a in 2012 Approval:  Approved

   Meeting Document : WG-FSA-12/62 : Auteur(s): Secretariat

10. Analysis of anomalous CPUE data from data-poor exploratory fisheries

    Abstract:  This paper presents an analysis prepared by the  Secretariat and Korea to provide the context to the more variable and anomalously high CPUEs of the two Korean ships the Insung No. 2 and the Insung No. 7 while participating in CCAMLR exploratory fisheries. The operational characteristics

    Meeting Document : WG-FSA-12/07 : Auteur(s): Secretariat and Delegation of the Republic of Korea

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