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1. Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H

   Abstract:  In 2013, the Scientific Committee of CCAMLR could not achieve consensus on a stock ... the recaptures of tagged fish seen in the SSRU 88.2H fishery. The patterns showed a sharp decay rate ... recapture data we carried out a series of simple simulations in R. This suggested that the observed pattern ... mortality rate. Both of these approaches were unsuccessful in achieving an adequate fit to the tag data ...

   Meeting Document : WG-FSA-14/56 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

2. Revised continuation proposal of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France

   Abstract:  Japan and France revised a plan to continue to investigate the populations of ... Patagonian toothfish (Dissostichus eleginoides) in the Division 58.4.4b during the next fishing season (2018 ... Japan so that selectivity and catch rates can be standardized across the vessels and impacts of ... depredation be minimized. Additional outcomes of the research relate to documenting the degree of depredation ...

   Meeting Document : WG-FSA-18/44 : Autor(es): Delegations of Japan and France

3. Review of fish and invertebrate by-catch in trawl fisheries in Division 58.5.2

   58.5.2. On average, 94 % of hauls in the D. eleginoides fishery and 93% of hauls in the C. gunnari ... bycatch weights to estimates of total bycatch removed from the fishery. Bycatch in these trawl fisheries ... is very low. From 1996/97 to 2001/02, a total of 95 tonnes of bycatch was caught in the D ... . eleginoides fishery and 46 tonnes in the C. gunnari fishery. These values represent 1 and 2% respectively, of ...

   Meeting Document : WG-FSA-02/46 : Autor(es): E.M. van Wijk and R. Williams (Australia)

4. Diet composition of Antarctic toothfish caught in Divisions 58.4.1 and 58.4.2 in 2014/15 inferred from fatty acid stable isotope analyses

   muscle tissue of Antarctic toothfish, bycatch specimen and icefish in the stomachs indicated a trophic ... connection between the toothfish and icefish. In this study, similarities in the δ13C values δ15N values of ... Abstract:  To identify the important prey items for pre-recruit Antarctic toothfish in the SSRUs ... fishing vessel. In the previous studies, similarities in total FA compositions and the FA profiles in ...

   Meeting Document : WG-EMM-16/31 : Autor(es): Delegation of the Republic of Korea

5. Trends in entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at South Georgia

   doubled in the same period, so that the overall total of animals entangled may even have increased ... negligible effects on the reproductive rate of the South Georgia population, especially in relation to its ... current rate of population increase. The reduction in observed entanglement incidence cannot be attributed ... ):  Delegation of the United Kingdom Title:  Trends in entanglement of Antarctic fur seals (Arctocephalus gazella ...

   Meeting Document : SC-CAMLR-XV/BG/03 : Autor(es): Delegation of the United Kingdom

6. Age distribution of breeding female Antarctic fur seals in relation to changes in population growth rate

   Georgia, in 1988 was compared with the age distribution of a sample obtained in 1971-1973. The mean age in ... survival rate in the 1988 sample was probably caused by emigration brought about by high densities of ... age-dependent arrival time at the pupping beach in 1988, the mean age was 6.22 (SE = 0.14 years ... Abstract:  The age distribution of breeding female Antarctic fur seals at Bird Island, South ...

   Meeting Document : WG-CEMP-91/21 : Autor(es): I.L. Boyd, N.J. Lunn, P. Rothery and J.P. Croxall (United Kingdom)

7. Revised proposal for continuation of a multi-member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2019/20 by Japan, South Africa and Spain

   assessments of the Antarctic toothfish (Dissostichus mawsoni) stock in this subarea (FSA-18/34). The ... 2013 to enhance data collection and analysis in the subarea 48.6. From the last season (2018/19) Spain ... has joined the proposal in order to contribute to the data acquisition and to speed up the integrated ... continuation of the three-member research proposal for 2019/20 season is presented to ensure continuity of ...

   Meeting Document : WG-FSA-2019/23 Rev. 1 : Autor(es): Delegations of Japan, South Africa and Spain

8. Reports on abundance and biological information of toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2013/14 season

   and released) was 26.6 tonnes in the survey area. Mean CPUEs in terms of weight of D. eleginoides was ... information of toothfish in the research blocks 58.4.4b_1 (SSRU 58.4.4C) and 58.4.4b_2 (SSRU 58.4.4D) of ... trotline system were made in the blocks. Total catch of Dissostichus eleginoides (excluding those tagged ... , respectively. Fish in single-hooked and good physical condition constituted 72.6 and 74.1 % of the total catch ...

   Meeting Document : WG-SAM-15/14 : Autor(es): Delegation of Japan

9. Measurement of capacity in CCAMLR exploratory fisheries in Subareas 88.1 and 88.2: Secretariat update 2016

   in some management areas is in excess of the level that would allow the Secretariat to forecast and ... Abstract:  This paper presents an update of the metrics of capacity and capacity utilisation ... fisheries in Subareas 88.1 and 88.2. The updated metrics show the same pattern as the metrics based on the ... data up 2016 and do not indicate an excess capacity in the fishery. As indicated previously, based on a ...

   Meeting Document : WG-FSA-16/05 : Autor(es): CCAMLR Secretariat

10. Interannual changes in body fat condition, stomach content mass and distribution of minke whales in Antarctic Areas IV and V

    the six years included in the study, two were categorized as years of poor body fat condition, and ... three as years of good condition. Estimated body weight gain during the feeding season in poor years was ... (Euphausia superba) was the dominant prey species, but in the southern part of the Ross Sea (in Area V), E ... . In Area V, in a year of high sea-ice extent, the krill-rich slope region in the western zone was ...

    Meeting Document : WG-EMM-97/18 : Autor(es): Ichii, T., Nishiwaki, S., Tamura, T., Fujise, Y., Matsuoka , K.

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