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1. Research plan for the 2016/17 exploratory longline fishery of Dissostichus spp. in Subarea 48.6 by South Africa and Japan

   using the updated CCAMLR C2 and Observer data. We have firstly checked data quality and found some ... the updated CCAMLR C2 and Observer data. We have firstly checked data quality and found some abnormal data ...

   Meeting Document : WG-SAM-16/07 : Author(s): Delegations of Japan and South Africa

2. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

   -per- unit-effort (CPUE) was found to be slightly higher when sperm whales were seen but significantly ... by killer whales are excluded from the assessment, although during 2007 it was found this had no sig ... Paper Title:  Estimating the impact of depredation by killer whales and sperm whales on longline ... caused by killer whales (Orcinus orca) and sperm whales (Physeter macrocephalus) around South Georgia ... toothfish, usually depressing CPUE by about 50%. Sperm whales occur in smaller pod sizes, normally between 1 ... and 4 animals, and have a relatively lower impact on catches, depressing CPUE by up to 20%. Sperm ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Author(s): Moir Clark, J. and D.J. Agnew

3. Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)

   study based on GLM (equation 2) using Tweedie dis- tribution errors it was found that the minimum ... models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Author(s): Candy, S.G

4. Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects

   . Other predictor variables, such as bait type, month etc., have been explored but found to not signifi ... respectively). However, it was found that the optimum power-link function, θ = –0.4, gave unreasonably large ... distribution, random vessel effects and random stratum-by-year effects Abstract / Description:  The current ... CCAMLR areas is to model the haul-by-haul ratios of catch to effort as the response variable in a ... addition, random vessel effects are introduced into the GLM, as specified by a generalised linear mixed ... realistic estimates of their precision. Extra efficiency is gained by recovery of inter-vessel information ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Author(s): Candy, S.G

5. Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries

   have noted similarly skewed sex ratios. D’Onghia et al. (2000) found that females of three species ... ) found a higher proportion of females present in the larger size classes when studying sex composition ... at the upper end of the size spectrum. Marriott and Horn (2001) also found differences in growth rate ... the current trawl fi shery. Coggan et al. (1996) found that M. carinatus around the Falkland/Malvinas ... Paper Title:  Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Author(s): van Wijk, E.M., R. Williams and A.J. Constable

6. Distribution, demography and discard mortality of crabs caught as by-catch in an experimental pot fishery for toothfish in the South Atlantic

   noted in depth distribution of the sexes and the size of crabs. Depth, soak time and area were found ... in depth distribution of the sexes and the size of crabs. Depth, soak time and area were found ...

   Meeting Document : WG-FSA-01/32 : Author(s): M.G. Purves (South Africa), D.J. Agnew, G. Moreno, C. Yau and G. Pilling (United Kingdom)

7. By-catch of fish in the krill fishery

   WG-KRILL-9l/25 BY·CATCH OF FISH IN THE KRILL FISHERY ... but only in shallow water. This species was never found in hauls where the net had been in water deeper ... Paper Title:  By-catch of fish in the krill fishery Abstract / Description:  Observations are ... reported of icefish being taken as by-catch during krill fishing operations from a research vessel. The ... results indicate that the by-catch of fish in the commercial krill fishery may be significant in some ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Author(s): Everson, I., A. Neyelov and Y.B. Permitin

8. Results of fish larvae sampling by means of fine-meshed samplers attached to a bottom trawl

   specimens are found deeper than 100 m. REFERENCES KOMPOWSKI, A. 1980 a. Studies on juvenile ... Paper Title:  Results of fish larvae sampling by means of fine-meshed samplers attached to a ... trawl operations were observed. Number of fish caught by samplers constructed using 0.505 mm net were ... similar to those taken by samplers made using 12 mm net with 0.505 mm insets. The 12 mm net was, however ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 69-86 : Author(s): Ślósarczyk, W. and I. Wójcik

9. Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a case study

   suitable published series currently found. Watanuki and Naito (1992, Figure 1) provide time-series counts ... Paper Title:  Integrating Count Effort by Seasonally Correcting Animal Population Estimates ... function of sampling availability. ICESCAPE (Integrating Count Effort by Seasonally Correcting Animal ... final adjusted estimates. Adjustment for availability bias is achieved by applying an adjustment factor ... -specific estimates to be aggregated to achieve region-scale population estimates. By way of illustration ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 213–227 : Author(s): McKinlay, J., C. Southwell and R. Trebilco

10. Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01

    of just 5 g m-2; a repeat survey in January 1998 found over 21 g m-2 (see Brierley et al., 1999 ... Georgia revealed by multiple acoustic surveys during 2000/01 Abstract / Description:  Three separate ... designed to complement and extend an existing time series regularly maintained by the British Antarctic ... rose significantly (P = 0.020) by midseason (to 34.7 g m-2). In a pattern that is consistent with ... large). Krill density to the southwest of South Georgia was 32.1 g m-2 in mid-season. By March, krill ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Author(s): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst

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