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1. A development of catch per unit effort (CPUE) trends that may be useful in stock assessment for Dissostichus mawsoni in Subarea 48.6

   these data to extract annual time series trends that may be of use in the fitting of stock assessment ... models for Dissostichus mawsoni (D. mawsoni) in the area.  The entire fishing area in 48.6 which is ... covered by various research blocks is treated as a single area and the developed trends are for the entire ... subarea. The trends from these models reflect stable to a slight increase in CPUE since 2013 which might ...

   Meeting Document : WG-SAM-2019/37 : Author(s): S. Somhlaba, K. Leach, M. Bergh, T. Okuda, T, IIchi, R. Sarralde and T. Namba

2. Revised reports on abundance and biological information of toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2012/13 season

   of Dissostichus eleginoides (excluding those tagged and released) was 31.1 tonnes in the survey area ... relatively higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and ... good physical condition constituted 31.6 and 27.1 % of the total catch in SSRUs C and D, respectively ... the results in 2011/12 season. The possible maximum tagging rate was calculated to be 30.1 fish per ...

   Meeting Document : WG-FSA-13/34 : Author(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)

3. Ecological implications of body composition and thermal capabilities in young Antarctic fur seals (Arctocephalus gazella)

   the role of lipid stores in a high-latitude pinniped, the body composition and thermoregulatory ... respirometry and hydrogen isotope dilution. From these data we constructed a model to examine the importance of ... percent lipid as covariates accounted for the different metabolic responses in pups and yearlings for all ... treatments. The estimated lower critical temperature for combined pups and yearlings was 14.4 ºC, 10 to 15 ºC ...

   Meeting Document : WG-EMM-04/69 : Author(s): M.R. Rutishauser, D.P. Costa, M.E. Goebel and T.M. Williams (USA)

4. Relative abundance of large whales around South Georgia

   Abstract:  To assess large whale stocks following the cessation of land-based South Georgia ... species were rare, with southern right whale sightings being the most common event. Two right whales ... mother-calf pair was observed off the Shag Rocks in February 1997. Extirpation of animals from this ... particular feeding ground is the most likely reason for ongoing low numbers of all species. Other factors may ...

   Meeting Document : WG-EMM-99/34 : Author(s): M.J. Moore (USA), S.D. Berrow (UK), B.A. Jensen (USA), P. Carr (UK), R. Sears (Canada) and V.J. Rowntree, R. Payne and P.K. Hamilton (USA)

5. Analysis of marine debris found at Cape Shirreff, Livingston Island, South Shetlands, Antarctica

   Abstract:  In the course of demographic studies of Arctocephalus gazella conducted at Cape ... Shirreff (62"27'S, 60°47'W) during the 1984185, 1987/88 and 1990/91 seasons, debris found on ... beaches was collected and transported to Santiago for analysis. The analysis of 1 346 objects collected in ... that this debris comes from different fishing areas (FAO Areas 48, 58 and 88), including areas in the ...

   Meeting Document : SC-CAMLR-XI/BG/07 : Author(s): Delegation of Chile

6. A review of by-catch in CCAMLR exploratory toothfish fisheries

   Abstract:  Mitigating the adverse affects of commercial fishing on the environment is an integral ... to gain priority, despite their numbers being relatively low compared to fish bycatch species.  The ... Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) is widely recognized for its ... incidental seabird mortality, but comparatively little research has been applied to the thousands of fish ...

   Meeting Document : WG-FSA-14/16 : Author(s): E. McClure, K. Reid (Secretariat)

7. Demersal longlines with integrated weight: a preliminary assessment of sink rates, fish catch success and operational effects

   lines with weigh integrated into the rope fibres. The sink rates to 15 m depth of 9 mm demersal ... attached weights (6 kg/49 m) in the New Zealand ling fishery. Longlines with 0 g/m (unweighted), 25 g/m, 50 ... 0.353 m/s, respectively. The longline with externally attached weights sank at 0.32 m/s. IW longlines ... . Catch rates of ling varied with line weight but results are indeterminant due to the small sample sizes ...

   Meeting Document : WG-FSA-02/22 : Author(s): G. Robertson (Australia), M. McNeill, B. King (New Zealand) and R. Kristensen (Norway)

8. Long-term observations from Antarctica demonstrate that mismatched scales of fisheries management and predator–prey interaction lead to erroneous conclusions about precaution

   that can help conserve marine predators. Uncertainty about the impacts of fisheries removals on ... dependent predators bolsters this perspective, but consideration of the spatio-temporal scales over which ... are as precautionary as presumed. Antarctic krill are targeted by the largest fishery in the Southern ... penguin performance are predicted to be below the long-term average with a probability of 0.77. Catch ...

   Meeting Document : WG-EMM-2019/11 : Author(s): G.M. Watters, J.T. Hinke and C.S. Reiss

9. Proposals for study of spatial-temporal dynamics of krill distribution for management applications

   Abstract:  This paper briefly outlines the key scientific issues that should be resolved for ... providing sufficient information with the aim of quantitative understanding regularities and trends of krill ... spatial distribution in the Scotia Sea being the important information for developing management strategy ... for krill stock in the Area 48. Proposals concerning scientific activity needed for resolving issues ...

   Meeting Document : SC-CAMLR-XXX/BG/09 : Author(s): Delegation of Russia

10. Re-constructing historical Adélie penguin abundance estimates by retrospectively accounting for detection bias

    Abstract:  This paper provides some of the detail to standardisation examples that are outlined in ... the more general Working Group paper titled ‘The importance of standardising and validating new ... methods for CEMP to maintain the robustness of long-term time series’. We recommend reading the general ...

    Meeting Document : WG-EMM-15/P02 : Author(s): C. Southwell, L. Emmerson, K. Newbery, J. McKinlay, K. Kerry, E. Woehler and P. Ensor

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