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1. Revised joint research proposal for Dissostichus spp. in Subarea 88.3 by Korea and New Zealand

   Abstract:  A research plan for this subarea was commenced by Korea in 2016 and a revised ... electronic monitoring using video cameras. This paper updates the proposal with an amendment to include a ... catch redistribution mechanism and to incorporate a milestone table as recommended by WG-SAM-18. Author ...

   Meeting Document : WG-FSA-18/42 : Author(s): Delegations of the Republic of Korea and New Zealand

2. Evidence of change to the environment, ecosystem and fishery within Area 48 indicates the need for continued precaution

   Abstract:  CCAMLR manages the krill fishery in Area 48 using a catch limit (the trigger level ... was used to set the trigger level. As a consequence of these major risk factors (increased catch ... be greater now than when the trigger level was established. Ideally CCAMLR should establish a process ... precaution, should be retained. Author(s):  S. Hill and A. Atkinson Title:  Evidence of change to the ...

   Meeting Document : WG-EMM-2019/29 : Author(s): S. Hill and A. Atkinson

3. WG-SAM-08

   -SAM-08/11 A PROPOSED MANAGEMENT PROCEDURE FOR THE TOOTHFISH (Dissostichus eleginoides) RESOURCE IN THE ... PRINCE EDWARD ISLANDS VICINITY A. Brandão and D.S. Butterworth (South Africa) WG-SAM-08/12 EXTRAPOLATING ... DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT D.A.J. Middleton and A. Dunn (New Zealand) WG-SAM-08 ... /14 DEVELOPMENT OF A SPATIALLY EXPLICIT AGE-STRUCTURED STATISTICAL CATCH-AT-AGE POPULATION DYNAMICS ...

   Meeting

4. Modelling the predator–prey interactions of krill, baleen whales and seals in the Antarctic ecosystem

   summarized briefly, and the central role played by krill emphasized. The background to the hypothesis of a ... trends without the need for recourse to environmental change hypotheses. A model is developed including ... /Indian and Pacific sectors in view of the much larger past harvests in former. A reference case and five ... crabeater seals seemingly playing an important role and constituting a particular priority for improved ...

   Meeting Document : WG-EMM-05/34 : Author(s): M. Mori and D.S. Butterworth (South Africa)

5. An ecosystem-based approach to management: using individual behaviour to predict the indirect effects of Antarctic krill fisheries on penguin foraging

   have indirect effects on other species in a community. Although ecosystem approaches to management are ... becoming increasingly prevalent, they require a fuller understanding of how individual behaviour determines ... conditions on these interactions. In this study, we extended a behavioural model used previously to ... , this also leads to a prediction of decreased penguin survival and reproduction. Krill behaviour is ...

   Meeting Document : WG-EMM-03/34 : Author(s): S.H. Alonzo, P.V. Switzer and M. Mangel (USA)

6. PREDICTING SPECIES DISTRIBUTIONS FROM MUSEUM AND HERBARIUM RECORDS USING MULTI-RESPONSE MODELS FITTED WITH MULTIVARIATE ADAPTIVE REGRESSION SPLINES

   overcoming these difficulties, analysing a range of data sets using the technique of multivariate adaptive ... computational environments such as a Geographic Information System. MARS also has the advantage that it can ... model multiple responses, meaning that it can combine information from a set of species to determine the ... total set of presence-only sites for a biological group, and using simultaneous analysis of multiple ...

   Meeting Document : WS-VME-09/P02 : Author(s): Elith, J., Leathwick, J.

7. Research and monitoring to support an MPA in the Ross Sea Region

   research and monitoring plans shall, to the extent necessary and inter alia, specify “(a) scientific ... being met,” we are unclear about what a research and monitoring plan should actually contain and how it ... should be structured.  Here we present a draft plan to support an MPA in the Ross Sea Region (RSR) and ... largely represents a mechanism for generating discussion that we hope will be useful to all Members ...

   Meeting Document : WG-EMM-12/46 : Author(s): G.M. Watters and C.S. Reiss (USA)

8. Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48

   Abstract:  CCAMLR Conservation Measure 32/X sets a 1.5 million metric ton precautionary catch ... . Therefore, we consider the following tradeoff to be important: choosing a biologically explicit alternative ... and delaying implementation, or choosing a biologically unrealistic alternative and implementing a ... catches to set limits can be categorized as having a low potential for delaying implementation, but they ...

   Meeting Document : WG-EMM-01/29 : Author(s): G. Watters and R. Hewitt (USA)

9. Beach debris survey Signy Island, South Orkney Islands 1999/2000

   size categories. A total of 55 items weighing 10.78kg was collected. The number of items was 35% less ... follows a declining trend since 1996/97. The proportion of polypropylene packaging bands removed was also ... at Signy Island has been showing a declining trend since 1993/94. This is promising. The longevity of ... plastics and other materials with a high resistence to degradation in the marine environment remains a ...

   Meeting Document : SC-CAMLR-XIX/BG/06 : Author(s): Delegation of the United Kingdom

10. Pilot study on electrophoretic variation and stock structure in the mackerel icefish, Champsocephalus gunnari, South Georgia waters

    Abstract:  The use of allozymes as a tool in stock structure analysis was examined in the ... commercially-exploited mackerel icefish, Champsocephalus gunnari, together with a preliminary assessment of ... of icefish samples (N = 18 to 42 per sample) indicated stock separation on a local scale. Genetic ... index, FIS) detected at most loci which were due mainly to heterozygote deficiencies. There was a ...

    Meeting Document : WG-FSA-90/10 : Author(s): G.R. Carvalho and D.P. Lloyd-Evans (United Kingdom)

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