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1. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2

   .: 30 tonnes; final reported catch: 0 tonnes – whole fishery catch limit for Dissostichus spp.: 70 ... estimates. These are the only SSRUs for which depletion estimates were available over several years, from ... correct for a longline fishery, and that this leads to an increase in the uncertainty of the analysis ... Mitigation measures 32. CM 25-02 applies to this fishery and in recent years has been linked to an ...

   Document : Site Section: Publications

2. On Ageing Technique for Icefish (champsocephalus gunnari Lönnberg 1905) from South Georgia Island Shelf

   adjustment to age determination of fish longer than 30 cm with an enlarged otolith centre. An age-length key ... . This was done using specimens from strictly’ defined age groups. These radii measurements suggest an ... for the third quarter of the year is appended Author(s):  Zh.A. Frolkina (USSR) Title:  On Ageing ... Technique for Icefish (champsocephalus gunnari Lönnberg 1905) from South Georgia Island Shelf Approval ...

   Meeting Document : WG-FSA-89/19 : Автор(ы): Zh.A. Frolkina (USSR)

3. Theoretical considerations for estimating the density of cohorts and mean recruitment of Patagonian toothfish (Dissostichus eleginoides) based on research trawl survey data

   was an urgent need to review and revise the recruitment series for D.eleginoides in Subarea 48.3 ... , recognizing the importance of obtaining a consistent and reliable recruitment series for review at the 2004 ... analyses; which age groups should be included in the estimation of recruitment, and the need for a clear ... Abstract:  The current method used by the Working Group on Fish Stock Assessment (WG-FSA) for ...

   Meeting Document : WG-FSA-04/92 : Автор(ы): C.R. Davies, E.M. van Wijk and A.J. Constable (Australia)

4. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2

   . Conservation Measure 25-02 applies to this fishery and in recent years has been linked to an exemption for ... fishery for Dissostichus spp. in Division 58.4.2 changed to an exploratory longline fishery. 2. In 2008 ... limit for Dissostichus spp. was 70 tonnes, of which no more than 30 tonnes could be taken in SSRU A and ... estimates. These are the only SSRUs for which depletion estimates were available over several years, from ...

   Document : Site Section: Publications

5. Population demography of Antarctic fur seals: the costs of reproduction and implications for life-histories

   age, after accounting for variation due to pregnancy and calendar year. Survival was reduced as a ... age classes with the highest reproductive output (ages 5-8 years). 5. Mean pregnancy rate was 0•70 (SD ... age 3–4 years, pregnancy rate peaked at age 8 years and declined thereafter. Otherwise pregnancy rate ... consecutive years, including 3 years when several indices showed that food availability was well below average ...

   Meeting Document : WG-EMM-95/26 : Автор(ы): Reid, K., Croxall, J.P., Lunn, N.J., Boyd, I.L.

6. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b

   January 2009 (catch limit for Dissostichus spp.: 30 tonnes; final reported catch: 31 tonnes). SSRU A was ... closed on 2 February 2009 (catch limit for Dissostichus spp.: 30 tonnes; final reported catch: 28 tonnes ... ). SSRU E was closed on 7 February 2009 (catch limit for Dissostichus spp.: 30 tonnes; final reported ... ) large movements of fish have been observed for fish at liberty for two years or more, and tend to be ...

   Document : Site Section: Publications

7. Rajid by-catch in the longline fishery for toothfish in Subarea 48.3

   Rocks and South Georgia, achieved average catch rates of over 1 ray/thousand hooks, and 20-30 rays ... was 65-69cm for males and 80-84cm for females, for B. murrayi was 65-69cm and 70-74cm for males and ... 34.7/thousand hooks for toothfish and 2.2/thousand hooks for grenadier species. Generalised linear ... models demonstrated that there are significant differences between the catch rates of rays for different ...

   Meeting Document : WG-FSA-99/40 : Автор(ы): D.J. Agnew, J. Taylor and I. Everson (United Kingdom)

8. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b

   Seong No. 829 - 10 6 16 Spain Arnela - 30 67 97 Galaecia - 20 8 28 2005/06 Chile Globalpesca I ... Shinsei Maru No. 3 36 36 21 29 80 3.2 Fixed parameter values 15. None available for this fishery. 4 ... undertaken for this research was not submitted for review by any SC-CAMLR Working Group, and that future ... fish have been observed for fish at liberty for two years or more, and tend to be from the east to the ...

   Document : Site Section: Publications

9. A revised estimate of short-term yield for the mackerel icefish (Champsocephalus gunnari) off Heard Island based on a trawl survey in 1998

   population. Unlike the previous 3 years, the Age 2 cohort in 1998 is very weak and is expected to contribute ... little to the biomass in subsequent years. If recruitment to Age 2 in 1999 is also weak then the fishery ... in 2000 will be predominantly on Age 5 fish. After this time, catch limits may need to be set at an ... Shell Bank) in the vicinity of Heard Island enabled a revised estimate of yield for the coming 2 seasons ...

   Meeting Document : WG-FSA-98/54 : Автор(ы): A. Constable and D. Williams (Australia)

10. Near-shore acoustic surveys for Antarctic krill at South Georgia, January 2004

    observations from the past 20 years. A low density was perhaps not unexpected in line with recent cyclical ... to be well suited as an acoustic survey platform. The echosounder transducers were deployed on a ... were collected in seastate 6 with winds up to 30 knots and swells of approximately 2.5 m at survey ... patterns in density but may have been exacerbated by the presence of a large iceberg (40 miles by 30 miles ...

    Meeting Document : WG-EMM-04/35 : Автор(ы): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)

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