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1. REVISED ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2

   paper presents a detailed study of the catch and effort trends in Divisions 58.4.1 and 58.4.2 and ... number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This ... . López Abellán (Spain) Title:  REVISED ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2 ... Abstract:  Exploratory fisheries for Dissostichus spp. have been operating in these regions for a ...

   Meeting Document : WG-FSA-08/43 : Auteur(s): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)

2. A study of Patagonian toothfish (Dissostichus eleginoides) post tagging survivorship in Subarea 48.3

   animals were included in the final analysis, with an overall survivorship of 89%. There were significant ... Abstract:  During the 2005 fishing season experiments on the survivorship of post-tag toothfish ... , and then were kept in tanks with varying degrees of seawater replacement for at least 12 hours after ... tag effectively and, perhaps, in experiments such as this if handling stress is increased. The results ...

   Meeting Document : WG-FSA-05/19 : Auteur(s): D. J. Agnew, J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones (United Kingdom), G. Breedt, S. Du Plessis, J. Van Heerdon (South Africa) and G. Moreno (Spain)

3. Management of C. gunnari in Subarea 48.3

   Abstract:  The management of Champsocephalus gunnari at South Georgia is complicated by the ... likelihood of substantial periodic variation in natural mortality rates. These may be associated with ... increased consumption of icefish by Antarctic fur seals in years of poor krill availability. Thus natural ... mortality of icefish may, in some years, increase by a large factor (assumed here to be 4) declining to ...

   Meeting Document : WG-FSA-97/38 : Auteur(s): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.

4. Notifications of intent to participate in a new or exploratory fishery, or an established krill fishery, 2018/19

   details of all fishery notifications, including related documents, can be viewed on the CCAMLR website ... . Author(s):  CCAMLR Secretariat Title:  Notifications of intent to participate in a new or exploratory ... Abstract:  The Secretariat received fishery notifications for exploratory fisheries for toothfish ... and established fisheries for krill for 2018/19. No notifications were received for new fisheries. The ...

   Meeting Document : CCAMLR-XXXVII/BG/06 : Auteur(s): CCAMLR Secretariat

5. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

   Abstract:  The stock of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 was conservatively ... estimated from tagging returns to be 1068.7 tonnes. In previous years the harvest rate used for Patagonian ... would imply a 2016/17 yield of 40.6 tonnes compared to the 2015/16 TAC of 39 tonnes. Author(s):  S ... of Antarctic toothfish in Subarea 48.4 Approval:  Approved Secretariat Workflow Status:  Content ...

   Meeting Document : WG-FSA-16/39 : Auteur(s): S. Wright, N. Walker, M. Söffker and T. Earl

6. Tooth growth in male Antarctic fur seals (Arctocephalus gazella) from South Georgia: an indicator of long-term growth history

   ) and increased with age at death. Changes in the growth pattern of teeth suggested that fur seals which ... each layer was deposited. There was significant variation in the depth of tooth growth layers deposited ... in longitudinal sections of teeth. Mean age at death was 7∙69 ± 0∙07 years and this showed a small ... provided an indication of body growth, Tooth growth rate was lowest in seals which died early (age 4 years ...

   Meeting Document : WG-CEMP-93/11 : Auteur(s): I.L. Boyd and J.P. Roberts (United Kingdom)

7. Net escapement of Antarctic krill in trawls

   Abstract:  This document describes the aims and methodology of a three year project (commenced in ... 2012) entitled Net Escapement of Antarctic krill in Trawls (NEAT). The study will include a morphology ... . Results will be used to quantify the theoretic catch efficiency and escape mortality in different net ... (Denmark), A. Engås, S. Nordrum and S. Iversen (Norway) Title:  Net escapement of Antarctic krill in trawls ...

   Meeting Document : WG-EMM-12/24 : Auteur(s): B.A. Krafft (Norway), L.A. Krag, B. Herrmann (Denmark), A. Engås, S. Nordrum and S. Iversen (Norway)

8. Movement of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3

   data.  Data from 33,322 tag releases and 4,203 tag recaptures were used. The mean movement rate of both ... Abstract:  Movement of Patagonian toothfish in Subarea 48.3 was investigated using tagging program ... between male and female fish of the same maturity category.  Male and females with developed, ripe and ... significant negative positive correlation between movement rate and local toothfish density at the point of ...

   Meeting Document : WG-SAM-12/19 : Auteur(s): T. Peatman, S.M. Martin, J. Pearce and R.E. Mitchell (United Kingdom)

9. Integrated weight longlines: potential for reduction of skate by catch in demersal longline fisheries

   two vessels targeting Pacific cod (Gadus macrocephalus) over a five-month period in the Bering Sea ... ) Title:  Integrated weight longlines: potential for reduction of skate by catch in demersal longline ... weight longlines (IW) in a demersal longline fishery for effects on skate bycatch. Trials took place on ... , Alaska, USA. The skate catch rate was 11% lower on the IW gear compared to unweighted gear. Location ...

   Meeting Document : WG-FSA-07/51 : Auteur(s): K. Dietrich and E. Melvin (USA)

10. Counts of surface-nesting seabirds at Marion Island in 2003/04

    appear stable at the island, but often with large fluctuations in numbers breeding. Numbers of dark ... continued to decrease at Marion Island in 2003/04. The decreases are thought to be due to a reduced ... have shown a long-term decrease, although the count for dark-mantled sooty albatrosses was higher in ... Abstract:  Numbers of gentoo penguins Pygoscelis papua, macaroni penguins Eudyptes chrysolophus ...

    Meeting Document : WG-EMM-04/29 : Auteur(s): R.J.M Crawford, N. de Bruyn, B.M. Dyer, B. Hanise, N.T.W. Klages, P.G. Ryan, L.G. Underhill and L. Upfold (South Africa)

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