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1. Research results from the SPRFMO exploratory fishing program for Antarctic toothfish 2016 and 2017

   Abstract:  The New Zealand vessel San Aspiring carried out an exploratory research program for ... except for two juvenile Patagonian toothfish. Sex ratios showed a high proportion of males to females ... exploratory fishing program for Antarctic toothfish 2016 and 2017 Approval:  Approved Secretariat Workflow ... Status:  Content Approved Document Release Consent:  No Delegation responsibility for releasing documents ...

   Meeting Document : WG-FSA-18/39 : Автор(ы): J.M. Fenaughty, M. Cryer and A. Dunn

2. Underwater noises produced by research vessels (some comments on acoustic sampling protocol for the Area 48 synoptic survey

   that the level of underwater noise produced by vessel is an important technical property to be taken ... vessels participating in multiple-ship survey, cannot provide for the choice of desirable speed of the ... sampling protocol for the Area 48 synoptic survey Approval:  Approved ...

   Meeting Document : WG-EMM-99/18 : Автор(ы): S. Kasatkina (Russia)

3. A distribution-free model of length-frequency distribution to inform fishery stratification for integrated assessments

   hauls are an important input to integrated fish stock assessments. Statistical tests for variables that ... significantly influence the LFD helps in evaluating how to account for important differences in availability and ... set of length quantiles L for a predetermined set of corresponding probabilities P (in this instance ... (GAMM) with cubic smoothing splines fitted to P for each combination of the covariates (i.e. gear type ...

   Meeting Document : WG-SAM-13/18 : Автор(ы): S. Candy, P. Ziegler and D. Welsford (Australia)

4. Genetic variation among populations of the Antarctic toothfish: evolutionary insights and implications for conservation

   Abstract:  Commercial fishing is having an increasingly negative impact on marine biodiversity ... of this, the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) has ... that there is evidence for significant genetic structure, it will be important to manage these ... the Antarctic toothfish: evolutionary insights and implications for conservation Approval:  Approved ...

   Meeting Document : WG-FSA-01/69 : Автор(ы): R.W. Parker, K.N. Paige and A.L. DeVries (USA)

5. Results of the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in the two previous seasons

   Biomass in the entire SSRUs, as well as an estimation of the Biomass in SSRU 58.4.1H using the mark ... :  Results of the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 ... second year of Spanish research experience and ongoing research plan presented in WG-SAM- 14/12 and WG ...

   Meeting Document : WG-FSA-14/35 : Автор(ы): R. Sarralde, L.J. López-Abellán and S. Barreiro (Spain)

6. Analysis of krill fishery behaviour in the southwest Atlantic: potential signals for moving fishing activities amongst SSMUs

   than a day to explore the fishing grounds from multiple options for the start of the fishing season ... . Continuous operations in a single SSMU are longer later in the fishing season, especially for winter ... operations. This behaviour suggests there are two types of tactics employed within an SSMU. The first set of ... signals for moving fishing activities amongst SSMUs Approval:  Approved ...

   Meeting Document : WG-EMM-07/27 : Автор(ы): S. Kawaguchi, A. Constable and S. Nicol (Australia)

7. Variation in echosounder calibration with temperature and some possible implications for acoustic surveys of krill biomass

   appropriate adjustments for differences in sound speed between locations have been made. Here we present ... in turn to an under-estimation of krill biomass by 52.5 %. Every effort should therefore be made to ... are to be conducted. In addition, the implications of temperature variation across a survey area for ... for acoustic surveys of krill biomass Approval:  Approved ...

   Meeting Document : WG-EMM-97/52 : Автор(ы): Watkins, J.L., Woodroffe, P., Brierley, A.S., Goss, C.

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

   of Common Profile (RCP) to quantify and map the distribution of demersal fish assemblages in an ... ) evaluate the utility of the new method for ecoregionalisation. The RCP approach is a multi-species, model ... valuable tool for classifying biological regions with a range of ecological and conservation management ... applications. Our results extend current ecological and biogeographic knowledge for the Northern Kerguelen ...

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

9. Research plan for toothfish in Divisions 58.4.4a and b by Shinsei Maru No. 3 in 2011/12

   2010/11 fishing season with the aims of providing the data required for assessments of the population ... northeast of SSRU B instead of an unconducted haul in the 2010/11. To apply mark-and recapture studies ... size for the 2011/12, as in the 2010/11, taking into account the need for completion of the survey ... Japan Title:  Research plan for toothfish in Divisions 58.4.4a and b by Shinsei Maru No. 3 in 2011/12 ...

   Meeting Document : WG-SAM-11/07 : Автор(ы): Delegation of Japan

10. Line weights of constant mass (and sink rates) for Spanish-rig Patagonian toothfish longline vessels

    use of torpedo-shaped steel weights. Steel weights are smaller, lighter for equivalent mass, more ... hydrodynamic than their rocks counterparts and require no maintenance. An experiment was conducted on a ... for rock weights while remaining in compliance to the sink rates associated with the line weighting ... 1.41 m/s (8 kg steel) in the shallow depth ranges. We recommend that for operational simplicity and to ...

    Meeting Document : WG-FSA-07/15 : Автор(ы): G. Robertson (Australia), C.A. Moreno, E. Gutiérrez (Chile), S.G. Candy (Australia), E.F. Melvin (USA) and J.P. Seco Pon (Argentina)

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