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1. Using tag-recapture data to estimate catchability of a series of random stratified trawl surveys

   fishing selectivity cannot be corrected for given the available data.   In the absence of an unbiased ... estimate of survey catchability, we recommend that a non-informative prior with uniform distribution be ... uniform prior should be wide, e.g. 0.1-1.5, since many processes act on catchability at the same time ... which collectively result in an estimate of catchability that can be well below or above 1. Author(s ...

   Meeting Document : WG-SAM-15/34 : Author(s): W. de la Mare, P. Ziegler and D. Welsford (Australia)

2. A SIMULATION STUDY TO DETERMINE THE RELATIONSHIP BETWEEN SAMPLING INTENSITY AND PRECISION WHEN ESTIMATING AVAILABILITY FUNCTIONS FOR BREEDING ADÉLIE PENGUIN COLONIES

   measurements that allow high resolution temporal availability functions to be estimated, which in turn can be ... consuming and expensive to process, and it is of interest to determine if such data could be subsampled with ... and cannot be recommended. Author(s):  J. McKinlay and C. Southwell (Australia) Title:  A SIMULATION ...

   Meeting Document : WG-EMM-11/12 : Author(s): J. McKinlay and C. Southwell (Australia)

3. PROPOSED APPROACH FOR THE IDENTIFICATION OF IMPORTANT MARINE AREAS FOR CONSERVATION: USING ‘MARXAN’ SOFTWARE TO SUPPORT SYSTEMATIC CONSERVATION PLANNING

   (Margules & Pressey, 2000) might be used to identify important areas for conservation of biodiversity in ... that would be required to undertake such an analysis. ‘MARXAN’ software (Ball & Possingham, 2000 ... other environmental characteristics. It is concluded that this methodology could be used to provide ... type of analysis could be used to inform the implementation of a range of actions to conserve marine ...

   Meeting Document : WG-EMM-08/49 : Author(s): S.M. Grant, J. Tratalos and P.N. Trathan (United Kingdom)

4. PRELIMINARY ESTIMATION OF PENGUIN BREEDING ABUNDANCE AT SPATIAL-SCALES OF RELEVANCE TO CCAMLR: INCORPORATING UNCERTAINTY IN COUNT DATA

   immediate inter-sessional work to be reported to WG-EMM-08. The work to be undertaken included preliminary ... Antarctic data for Adélie penguins. It was recognised that the abundance estimates would not be corrected ... for availability (e.g. nest failure) and hence would to some extent be biased estimates of the ...

   Meeting Document : WG-EMM-08/53 : Author(s): H. Lynch, R. Naveen (USA), J. McKinlay, C. Southwell (Australia), P. Trathan (United Kingdom), W. Trivelpiece, S. Trivelpiece (USA) and D. Ramm (CCAMLR Secretariat)

5. Modelling crustacean fisheries: effects of parasites on management strategies

   Abstract:  The reproductive performance of commercially important crustaceans may be considerably ... affect only females or feminize males, they may be protected by management practices that protect females ... dynamics of both host and parasite. For a certain spatial scale, recruitment to a population may be " ... culling infected females may be advisable when host recruitment is closed. Author(s):  A.M. Kuris and K.D ...

   Meeting Document : WS-CRAB-93/09 : Author(s): A.M. Kuris and K.D. Lafferty (USA)

6. Model-based mapping of assemblages for ecology and conservation management: A case study of demersal fish on the Kerguelen Plateau

   Workflow Status:  Content Approved Document Release Consent:  No Delegation responsibility for releasing ... documents:  CCAMLR Secretariat ...

   Meeting Document : WS-SM-18/P02 : Author(s): N.A. Hill, S.D. Foster, G. Duhamel, D. Welsford, P. Koubbi and C.R. Johnson

7. Adoption of conservation and management measures

   )CCAMLR-XXXII, paragraphs 5.76 to 5.87 and 7.1 to 7.57; (2013)CCAMLR-SM-II; (2013)SC-CAMLR-XXXII ... , paragraphs 5.13 to 5.55; (2013)SC-CAMLR-IM-I; (2014)CCAMLR-XXXIII, paragraphs 5.71 to 5.88 and 7.47 to 7.82 ... 5.86 to 5.90; (2016) CCAMLR-XXXV/13 Rev. 1; (2016)SC-CAMLR-XXXV, paragraphs 5.5 to 5.38 and 8.10 ... notification and data from observers are being submitted. 3.5.3.3 The basis for selecting species groups ...

   Page : Site Section: The Organisation

8. Habitat partitioning in Antarctic krill: spawning hotspots and nursery areas

   :  Content Approved Document Release Consent:  No Delegation responsibility for releasing documents:  United ...

   Meeting Document : WG-EMM-2019/20 : Author(s): F. Perry, A. Atkinson, S.F. Sailley, G.A. Tarling, S.L. Hill, C.H. Lucas and D.J. Mayor

9. e-cc-xviii-a5.pdf

   ... -XVIII/1). The Committee noted that the Commission had decided to deal with the ‘Catch Documentation ... group. Therefore, the Committee deleted Item 2(iii) ‘Catch Documentation System’ from its Agenda. 1.3 ... of deliberations of the working group on the Catch Documentation Scheme were known. 1.4 There were no further ... for the effective implementation of a Catch Documentation Scheme. 2.23 The Committee agreed that the Commission ... It was agreed that discussions of Item 2(iv)(b) ‘Development of an Action Plan’ be deferred until the ... South Africa (SCOI-99/3). New Zealand suggested that in the case of the Salvora, it may be appropriate ... that could be taken against the offending vessels. 2.9 Australia also noted the need for consistency ... that procedures for submitting notifications of sightings of vessels should be reviewed, and that the application/pdf attached to:SCOI-99

   Meeting Report : SCOI-99

10. Power analyses of CEMP indices for penguins at Admiralty Bay and fur seals at Cape Shirreff and Seal Island

    breeding chronology were treated as separate “plots” that might be monitored in an attempt to detect some ... CEMP indices considered here are contaminated by so much observation error that there would often be ... trends over a period of 20 years may be feasible for most indices. Detecting trends in indices A8 and C2 ... may be extremely difficult under any combination of?, observation period, and level of change, but ...

    Meeting Document : WG-EMM-03/52 : Author(s): G.M. Watters, R.P. Hewitt, W.Z. Trivelpiece and M.E. Goebel (USA)

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