Résultats de la recherche

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

   % (Table 3). The hook loss rate was greatest in 2010 but the greatest num- ber of hooks was lost in 2008 ... rates of more than 77% during 2009 and 2010. These high loss rates are clearly not rep- resentative of ... reported gear loss on 100% of sets in 2010. The average hook loss rate by individual vessels was ... analysis suggests that up to 271 tonnes (CPUE-adjusted estimate for the 2010 season) of Antarctic ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Auteur(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

   (Atkinson et al., 2009; Kawaguchi et al., 2010), perhaps due to undersampling of the sur- face layer ... precautionary catch limits can be set for the krill fishery (Nicol et al., 2000a, 2010; Hewitt et al., 2004a ... ) BROKE-West Division 58.4.2 1.500 2.53 28.81 Nicol et al. (2010) Total 4.438 6.44 71.0 * uses ... (Kasatkina et al., 2004; Pauly et al., 1997, 2000; Atkinson et al. 224 Jarvis et al., 2010; Kawaguchi ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Auteur(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 ... northern part of Subarea 48.4 (Hillary et al., 2006; SC-CAMLR, 2010), the Dissostichus spp. fisheries in ... (see review by Polacheck et al., 2010). For exam- ple, stock assessment model frameworks such as CASAL ... Measure (CM) 41-01, Annex C, since 2010/11, so this issue is largely limited to tag releases prior to ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Auteur(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

   ., 2013). Krill plays a key role in Antarctic marine ecosystems (Siegel, 2010). The combined impact of ... Conti, 2005; SC-CAMLR, 2010) with a precaution- ary catch limit of 5.6 million tonnes (Conservation ... ). Multibeam echosounders and sonars are also a use- ful tool for swarm studies (Cox et al., 2010). In recent ... using the CCAMLR multiple-frequency iden- tification approach (SC-CAMLR, 2010) requires the extended ...

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

5. 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 ... collection of adjustment data (Newbery and Southwell, 2009; Southwell et al., 2010). Rigorous adjustment of ... paper modelling availability curves (Southwell et al., 2010). Raw counts of adults, chicks or nests ... egg laying (Southwell et al., 2010). Software to implement the method has been developed as a menu ...

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

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

   /07 (3 days) Argos Georgia (GBR) P. spinosissima and P. formosa 0.3 August–October 2010 Tamango (RUS ... ) of Paralomis spinosissima (top) P. formosa (bottom) in UK trawl survey data (1990–2010 ... the fish- ery due to concerns regarding economic viability (e.g. SC-CAMLR, 2010, paragraph 5.178 ... subsequently remained, e.g. CM 52-01 (2010) for the 2010/11 season. Experimental Harvest Regime (EHR ...

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

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

   piscivorous (Fenaughty et al., 2003; Pinkerton et al., 2010). Changes to the predation of toothfish on fish ... , 2007; Smith et al., 2007; Pinkerton et al., 2010). Because of the ecological importance of Antarctic ... assessing stock variability (Hanchet et al., 2010). Trophic studies of deep-sea fish populations are ... critical for understanding how fishing activity will affect deep-sea ecosystems. Pinkerton et al. (2010 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Auteur(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

   variability on the calculation of sustainable yield be undertaken (SC-CAMLR, 2010). In order to allow the ... fish; Agnew et al., 2010). Krill length data is necessary to determine the relative abundance of ... of the datasets is provided in Okuda et al. (2010). Hierarchical Bayesian modelling was used to ... ., 2003) with statisti- cal software R (R Development Core Team, 2010). In all Bayesian models for both ...

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

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

   -processing software (V4.90, Myriax, Pty Ltd., Australia, 2010; Higginbottom et al., 2008). The potential ... virtual variable operators built in the Echoview software (V4.90, Myriax, Pty Ltd., Australia, 2010 ... shown in Table 2 based on the specification in Klevjer et al. (2010). Subsequently, a two-sample t ... the dB difference were 50 pings horizontally by 5 m vertically as advised by SC-CAMLR (2010 ...

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

10. A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data

    known circulation and hydrography (Rickard et al., 2010) suggest that for management purposes the RSR ... 1 904 393 2 432 2 700 2010 328 2 171 370 2 869 2 850 2011 483 2 054 347 2 884 2 850 2012 277 2 ... fish from 2005, 2009, 2010, 2011 and particularly 2012 suggested that very low biomass levels were ... recent years, as in earlier years smaller fish were tagged prefer- entially, but since 2010 fish have to ...

    Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Auteur(s): Mormede, S., A. Dunn and S.M. Hanchet

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