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1. Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish

   in 2010 but the greatest num- ber of hooks was lost in 2008, the year that the most hooks were set ... loss rate for Spanish line is dominated by estimated loss rates of more than 77% during 2009 and 2010 ... gear in the groomed dataset, one of which reported gear loss on 100% of sets in 2010. The average ... (CPUE-adjusted estimate for the 2010 season) of Antarctic toothfish may be caught and not retrieved ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Author(s): Webber, D.N. and S.J. Parker

2. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

   of juvenile krill ~20 mm long (Atkinson et al., 2009; Kawaguchi et al., 2010), perhaps due to undersampling ... that precautionary catch limits can be set for the krill fishery (Nicol et al., 2000a, 2010; Hewitt et al., 2004a ... Division 58.4.2 1.500 2.53 28.81 Nicol et al. (2010) Total 4.438 6.44 71.0 * uses outdated method ... ; Pauly et al., 1997, 2000; Atkinson et al. 224 Jarvis et al., 2010; Kawaguchi et al., 2010). Analy ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Author(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)

3. Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias

   development in fisher- ies worldwide (Maunder, 1998; Polacheck et al., 2010), however, it is routinely used ... and the northern part of Subarea 48.4 (Hillary et al., 2006; SC-CAMLR, 2010), the Dissostichus spp. fisheries ... fisheries (see review by Polacheck et al., 2010). For exam- ple, stock assessment model frameworks ... representative sampling has been mandated in Conservation Measure (CM) 41-01, Annex C, since 2010/11, so ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Author(s): Welsford, D.C. and P.E. Ziegler

4. Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel

   role in Antarctic marine ecosystems (Siegel, 2010). The combined impact of fishing activity ... over 60 million tonnes (Demer and Conti, 2005; SC-CAMLR, 2010) with a precaution- ary catch limit ... ). Multibeam echosounders and sonars are also a use- ful tool for swarm studies (Cox et al., 2010). In recent ... approach (SC-CAMLR, 2010) requires the extended depth range of the higher frequencies. Reducing noise ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Author(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins

5. The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)

   2010 Tamango (RUS) P. spinosissima and P. formosa 62   3 Fishery management advice for the anomuran ... data (1990–2010). Catch (kg) KCV 1.0–5.0 5.1–15.0 15.1–30.0 30.1–55.0 Catch (kg) KCF 0.1 ... - ery due to concerns regarding economic viability (e.g. SC-CAMLR, 2010, paragraph 5.178). Size ... -01 (2010) for the 2010/11 season. Experimental Harvest Regime (EHR) Watters (1993b) outlined ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Author(s): Belchier, M., T. Peatman and J. Brown

6. 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

   CCAMLR Science, Vol. 17 (2010): 213–227 213 ... data (Newbery and Southwell, 2009; Southwell et al., 2010). Rigorous adjustment of cen- sus counts ... ., 2010). Raw counts of adults, chicks or nests will therefore often be biased estimators ... present one week after the peak in egg laying (Southwell et al., 2010). Software to implement the method ...

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

7. Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught in the southern Ross Sea

   of prey but being primarily fish-eating piscivorous (Fenaughty et al., 2003; Pinkerton et al., 2010 ... (Pleuragramma antarcticum) (Ponganis and Stockard, 2007; Smith et al., 2007; Pinkerton et al., 2010). Because ... of Antarctic toothfish is crucial in assessing stock variability (Hanchet et al., 2010). Trophic studies ... ecosystems. Pinkerton et al. (2010) modelled food and feeding relationships in the Ross Sea based ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Author(s): Jo, H.-S., I. Yeon, C. Lim, S.M. Hanchet, D.-W. Lee and C.-K. Kang

8. Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data

   of sustainable yield be undertaken (SC-CAMLR, 2010). In order to allow the continuation of fishing activity ... fish (particularly larvae fish; Agnew et al., 2010). Krill length data is necessary to determine ... of the datasets is provided in Okuda et al. (2010). Hierarchical Bayesian modelling was used to analyse ... (Spiegelhalter et al., 2003) with statisti- cal software R (R Development Core Team, 2010). In all Bayesian ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Author(s): Okuda, T. and M. Kiyota

9. A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels

   into the Echoview acoustic data post-processing software (V4.90, Myriax, Pty Ltd., Australia, 2010; Higginbottom ... virtual variable operators built in the Echoview software (V4.90, Myriax, Pty Ltd., Australia, 2010 ... in Klevjer et al. (2010). Subsequently, a two-sample t-test (hypothesising that the ‘means are equal ... by 5 m vertically as advised by SC-CAMLR (2010). Results Application of the method Due to the lack ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Author(s): Wang, X., J. Zhang and X. Zhao

10. Evaluating the impact of multi-year research catch limits on overfished toothfish populations

    significantly delay recovery of depleted fish stocks (Hammer et al., 2010; Murawski, 2010; Wieden- mann ... contributes to reduced or more variable recruitment rates (Caddy and Agnew, 2004; Murawski, 2010; Wakeford ... for other depleted fish stocks (Hammer et al., 2010; Wiedenmann and Mangel, 2006) indicate that some ... Dorrien, C.C.E. Hopkins, F.W. Köster, E.M. Nilssen, M. St John and D.C. Wil- son. 2010. Framework ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Author(s): Welsford, D.C

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