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1. Operational difficulties in exploratory fisheries

   Abstract:  F/V Shinsei Maru No.3 has been engaged in Exploratory Fisheries since 2003. Furthermore ... -poor areas, we understand that tag-recapture research plays a central role for the stock assessment so ... this paper, we introduce such operational difficulties in conducting toothfish research in data-poor ...

   Meeting Document : WG-SAM-13/22 : Autor(es): N. Miyagawa, J. Okamoto, N. Akimoto and K. Hirose (Japan)

2. Preliminary standardised CPUE analysis of the New Zealand part of the toothfish fishery in CCAMLR Subarea 88.1, from 1988/89 to 2002/03

   no trend, and error bounds on the estimates were low, but the main grounds analysis model was a ... relatively poor fit to the data. The variables depth, soaktime, length of line, area, and season, entered the ... model, which explained 37% of data variability. Because of the poor diagnostics, the model was fitted to ... diagnostics indicated a poor fit to the data. Data are available from seven seasons, but the analysis was ...

   Meeting Document : WG-FSA-03/43 : Autor(es): R.G. Blackwell and S.M. Hanchet (New Zealand)

3. Investigating the uncertainty of age determinations for Patagonian toothfish (Dissostichus eleginoides) and the implications for stock assessment

   these three methods along with assuming no ageing error. The Gamma and revised Candy methods both ... a poor representation of the observed ages, underestimating the variability at the younger age ... the revised Candy and Gamma methods. The constant c.v. method and assuming no ageing error produced ... variability and precision. The poor agreement of the constant c.v. method with observed ages and the ...

   Meeting Document : WG-FSA-14/46 : Autor(es): P. Burch, P. Ziegler, W. de la Mare and D. Welsford (Australia)

4. Preliminary results on the composition and abundance of the krill stock in the southern Bellingshausen Sea (Antarctic, CCAMLR Subarea 88.3)

   Shetland Island region for the same summer period. The recruitment index for krill indicated a poor ... effects on the krill stock. Spawning was late during the studied season, no larvae were found in the area ... kri11 year-class will be poor. Author(s):  Siegel, V. Title:  Preliminary results on the composition and ...

   Meeting Document : WG-EMM-95/18 : Autor(es): Siegel, V.

5. Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.1

   began in 2013 in data-poor fisheries. In the present report, catch, effort and biological data recorded ... reference area sizes. Although no toothfish fishery data along the shelf area in austral autumn – winter was ... stock assessment and robust stock/ fisheries management of Dissostichus spp. population(s) in data- poor ...

   Meeting Document : WG-SAM-15/05 : Autor(es): Delegation of Japan

6. Proposal for a revised summary table used for assessment of new and ongoing research plans

   assess research plans in data-poor fisheries was ambiguous, in particular to delegates that do not have ... :  Approved Secretariat Workflow Status:  Content Approved Document Release Consent:  No Delegation ...

   Meeting Document : WG-FSA-2019/55 : Autor(es): C. Péron and D. Welsford

7. A summary of the commercial fishery for mackerel icefish Champsocephalus gunnari in Subarea 48.3 during the 1997/98 season

   0.21 tonnes. The vessel's fishing master had no experience of fishing for icefish and was not well ... briefed before the short trip to South Georgia. It is unclear whether the poor catches by the FV Betanzos ... :  Approved Secretariat Workflow Status:  Content Approved Document Release Consent:  No Delegation ...

   Meeting Document : WG-FSA-98/53 : Autor(es): G. Parkes, A. King and C. Jones (United Kingdom)

8. Preliminary results from a krill net sampling survey in CCAMLR Area 48.1 in 1989/90 season

   were detected north of the South Shetland Islands. No spawning occurred in the Bransfield Strait and in ... , indicating a poor 1988/89 year-class. Author(s):  Delegation of EEC Title:  Preliminary results from a krill ...

   Meeting Document : SC-CAMLR-IX/BG/09 Rev. 1 : Autor(es): Delegation of EEC

9. Exploratory analysis of acoustic data from the Ross Sea

   suitable for acoustic analysis. The other 16 files were rejected because data quality was too poor (11 ... files), the file was corrupted (1 file), or the longline was lost so there were no corresponding catch ... data (4 files). Poor data quality was associated with strong winds (greater than Beaufort 5) and/or ... these associations, no acoustic marks could be reliably identified as being rattails or toothfish. It ...

   Meeting Document : WG-FSA-SAM 03/9 : Autor(es): R.L. O’Driscoll and G.J. Macaulay (New Zealand)

10. Revised research plan for the exploratory longline fishery for Dissostichus spp. in Subarea 58.4.1 in 2014/15

    known well as namely the area is data poor areas. In the Division 58.4.1 there are two stocks; one ... area is still data-poor area showing low recapture rate. Consequently, providing catch and effort data ... biological data such as length, weight, gonadal development, and muscle by NO. 3 INSUNG in Division 58.4.1 ...

    Meeting Document : WG-FSA-14/38 : Autor(es): Delegation of the Republic of Korea

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