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1. A new method for the measurement of Antarctic krill Euphausia superba Dana from predator food samples

   Abstract:  Regression functions of total length on carapace length and total length on removed ... carapace length were calculated for Antarctic krill Euphausia superba Dana for those classes of sex and ... maturity stage which can be discriminated in predator food samples. The use of removed carapace length as a ... predictor of total length is highly recommended for animals where total length measurement would be ...

   Meeting Document : WG-CEMP-90/40 : Autor(es): H.J. Hill (United Kingdom)

2. Brief analysis of tag-recapture data in Statistical Subarea 48.4

   Abstract:  This paper presents an analysis of data gained from an eight-year tagging programme of ... information gained about biology, growth and movement of Patagonian toothfish, and looks at the potential link ... between statistical subareas 48.3 and 48.4. The characterisation of tag recapture data from Subarea 48.4 ... analysis of tag-recapture data in Statistical Subarea 48.4 Approval:  Approved ...

   Meeting Document : WG-FSA-14/50 : Autor(es): M. Soeffker, C. Darby, M. Belchier and R. Scott (United Kingdom)

3. Assessment of Patagonian toothfish (D. eleginoides) in Subarea 48.3

   Abstract:  Assessment of the Patagonian toothfish (D. eleginoides) in Subarea 48.3 indicates that ... the current status of the stock is at 51% of B 0. Spawning biomass has been increasing in recent years ... . Projections indicate that a constant catch of 2 600 tonnes in the 2017/18 and 2018/19 seasons would be ... consistent with the CCAMLR decision rule.   Author(s):  T. Earl and S. Fischer Title:  Assessment of ...

   Meeting Document : WG-FSA-17/53 : Autor(es): T. Earl and S. Fischer

4. Оn seasonal and interannual dynamics of ice conditions in the Weddell Sea and its relation to the WSMPA planning

   Abstract:  The proposed boundaries of the Weddell Sea MPA (WSMPA) include the significant area of ... conditions for vessel navigation being a fundamental factor for the successful completion of assigned ... research tasks in designated areas.   Author(s):  Delegation of the Russian Federation Title:  Оn seasonal ... and interannual dynamics of ice conditions in the Weddell Sea and its relation to the WSMPA planning ...

   Meeting Document : WS-DmPH-18/02 : Autor(es): Delegation of the Russian Federation

5. Information report on the age determination methods of toothfish Dissostichus spp.

   Abstract:  The document presents the experience of the age determination of toothfish of the genus ... Dissostichus by recording structures (otoliths). Sampling processing is carried out on the basis of annual data ... determination methods of toothfish Dissostichus spp. Approval:  Approved Secretariat Workflow Status:  Content ...

   Meeting Document : WG-SAM-18/29 : Autor(es): I.V. Slypko and P.M. Zabroda

6. Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3

   Abstract:  Assessment of the Patagonian toothfish (D. eleginoides) in Subarea 48.3 indicates that ... the current status of the stock is at 50% of B 0. Spawning biomass has been relatively constant in ... recent years. Projections indicate that a constant catch of 2,420 tonnes in the 2020  and 2021 seasons ... would be consistent with the CCAMLR decision rule. Author(s):  T. Earl Title:  Assessment of Patagonian ...

   Meeting Document : WG-FSA-2019/28 : Autor(es): T. Earl

7. Fitting a von Bertalanffy growth model to length-at-age data accounting for length-dependent fishing selectivity and length-stratified sub-sampling of length frequency samples

   Abstract:  Response-biased sampling in the context of regression modelling occurs when sample ... units are selected with a probability that is a function of the response. In sampling to obtain fish to ... process involving a particular gear, and (ii) the method of on-deck sub-sampling fish for ageing from the ... random length frequency sample. When the selectivity of the gear combined with availability of fish to be ...

   Meeting Document : WG-FSA-SAM-05/13 : Autor(es): S.G. Candy (Australia)

8. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   Abstract:  The current status of national surveys on monitoring of marine debris and their impact ... Database contains data from 11 sites, all within the Area 48 of which there are 3 sites that have data form ... of marine debris found in seabird colonies at Bird Island has continually increased, with fishing ... gear such as lines and hooks forming the major part of the debris. Marine mammal (Antarctic fur seal ...

   Meeting Document : SC-CAMLR-XXII/BG/25 : Autor(es): Secretariat

9. An acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992

   the opportunity was taken in 1992 to produce a krill biomass estimate as a by-product of a fish stock ... operating at 38 kHz and 120 kHz. The results have been analysed for all straight sections of track when the ... ship's speed exceeded 7 knots and when the ship was over the shelf around the main island of South ... Georgia. The appearances of echoes on echo charts were used to decide which echoes to include in krill ...

   Meeting Document : WG-EMM-96/42 : Autor(es): Everson, I., Goss, C.

10. Further investigations in the assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13

    Abstract:  This paper presents further investigations of the Bayesian sex and age structured ... population stock assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 covering SSRUs ... the tag-derived biomass index were investigated. The impact of hypothesised stock structure, fish ... year once it has been updated with the 2014 fishery data. That ways to obtain a better estimate of the ...

    Meeting Document : WG-SAM-14/29 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

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