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1. A brief characterisation of Patagonian toothfish tag survival and tag detection in CCAMLR Statistical Area 48.3

   Abstract:  Mark-recapture data is a central element in the assessment of population size and ... growth and the stock assessment for Patagonian Toothfish (Dissostichus eleginoides) in CCAMLR subarea ... 48.3 relies on accurate tagging samples for its assessment. The bias in tagging survival and tag ... detection is assumed to be minimal in the model, but this assumption has not previously been tested; a ...

   Meeting Document : WG-FSA-13/29 : Author(s): M. Soeffker and R. Scott (United Kingdom)

2. Spatial and temporal variability in foraging patterns of krill predators at Signy Island and South Georgia

   . In a system where the distribution and abundance of prey is highly variable, foraging behaviour must ... be highly adaptable. In this paper we consider the behaviour of seal and seabird krill-dependent ... described as an example of how they could be used in other locations where the fishery operates. Author(s ... foraging range increases as the breeding season advances, potentially affecting local levels of predation ...

   Meeting Document : WG-EMM-02/33 Text : Author(s): P.N. Trathan, J.L. Tanton, A.S. Lynnes, M.J. Jessopp, H. Peat, K. Reid and J.P. Croxall (United Kingdom)

3. Assessing data requirements for tag-based estimates of local biomass in data-poor and exploratory fisheries

   impact on the numbers of tagged fish recaptures and accuracy of tag-based estimates using the Chapman ... estimator. The results showed that tag-based biomass estimates obtained from a low numbers of recaptures ... Chapman-estimates to achieve a 25% level of accuracy at least 50% of the time, required a minimum of 6 ... recaptures when there were approximately 270 tagged fish available for recapture. To increase the chance of ...

   Meeting Document : WG-SAM-17/13 : Author(s): L. Robinson, P. Burch and K. Reid

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

   Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.4. It describes the tagging procedure, the ... 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 ... shows that the tagging programme is successful in providing substantial information for the stock ...

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

5. Assignment of research catch limits for effort-limited research proposals in fisheries with pre-existing non-zero catch limits

   assigned to individual vessels or groups of vessels for purposes of completing the proposed research.  For ... , deducting research catch limits can result in forgone catch for other vessels participating in the Olympic ... in the following year, to ensure that survey objectives are not compromised while simultaneously ... ensuring that other vessels operating in the same fishery are not disadvantaged and continue to prioritise ...

   Meeting Document : SC-CAMLR-XXXIII/09 : Author(s): Delegation of New Zealand

6. MITIGATION OF SEABIRD CAPTURES DURING HAULING IN CCAMLR LONGLINE FISHERIES

   CCAMLR as a problem as early as 1994/95 when steps were taken to reduce the attraction of birds to ... performance of bird exclusion devices (BED) placed around the hauling bay. Observer data collected since 2003 ... Kingdom) Title:  MITIGATION OF SEABIRD CAPTURES DURING HAULING IN CCAMLR LONGLINE FISHERIES Approval ... Abstract:  In recent years there has been an increased focus on reducing ‘residual’ seabird ...

   Meeting Document : WG-IMAF-09/14 : Author(s): E. Reid, B. Sullivan (BirdLife International), K. Reid (Secretariat) and J. Clark (United Kingdom)

7. Consideration of major issues in ecosystem monitoring and management

   krill and variation in vital rates of the dependent species and the overlap between commercial fishing ... Abstract:  The requirements of an ecosystem approach to management of Southern Ocean resources are ... the manner in which their populations vary naturally. Large scale interactions are catered for the ... Krill Yield Model. Smaller scale interactions centre around three main categories, the availability of ...

   Meeting Document : WG-EMM-01/73 : Author(s): I. Everson (United Kingdom)

8. Assessment of toothfish in Subarea 48.3, 2006

   requested by the Joint Assessment Group. 2. Also as requested by SAM-2006, we provide a review of CPUE ... derived from otolith examination of a random sample of the catch. 3. All the assessments suggest that the ... SSB is now at or close to 50% of its unexploited level. Simple MPD projections suggest that catches in ... . Hillary, M. Belchier, J. Clark and J. Pearce (United Kingdom) Title:  Assessment of toothfish in Subarea ...

   Meeting Document : WG-FSA-06/53 : Author(s): D.J. Agnew, R. Hillary, M. Belchier, J. Clark and J. Pearce (United Kingdom)

9. Report on recent French catches of sea pens (Pennatulacea) in Lena Bank (CCAMLR sector 58.4.4b)

   Abstract:  Important catches of sea pens (Pennatulacea, NTW) in the 58.4.4b sector (Lena bank ... ) have been reported during the CCAMLR SAM Working Group 2018 (see WG-SAM-18/31 "Annual report of ... includes the exhaustive collection of the organisms caught by the longlines (see WG-EMM-17/09). This report ... :  Report on recent French catches of sea pens (Pennatulacea) in Lena Bank (CCAMLR sector 58.4.4b) Approval ...

   Meeting Document : WG-FSA-18/23 : Author(s): A. Martin, J. Blettery and M. Eléaume

10. Foraging ecology of grey-headed mollymawks at Marion Island in relation to longline fishing activity

    operations in the southern Indian Ocean. We studied the foraging ecology of breeding grey-headed mollymawks ... longline fishing. During the early post-guard phase, foraging trips were shorter and to the southwest of ... the island, in the Polar frontal and Antarctic zones. Short foraging trips (Author(s):  D.C. Nel, J.L ... :  Foraging ecology of grey-headed mollymawks at Marion Island in relation to longline fishing activity ...

    Meeting Document : WG-FSA-99/25 : Author(s): D.C. Nel, J.L. Nel, P.G. Ryan, N.T.W. Klages (South Africa), R.P. Wilson (Germany) and G. Robertson (Australia)

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