Résultats de la recherche

1. Trawl selectivity for Champsocephalus gunnari

   and the 50% retention length was 24.8 mm (21.5 to 28.2 mm). File:  06-Efanov-et-al.pdf ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 69–75 : Auteur(s): Efanov, S.F., G.E. Bidenko and V.A. Boronin

2. Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment

   one member of each breeding pair in studies utilising CEMP Standard Methods. File:  18-Croll-et-al.pdf ... al., 1986; Wanless et al., 1988; Wilson et al., 1989). The attachment of devices may lead to changes ... in behaviour of the study animal through the effects of increased drag (Wilson et al., 1986) or the ... discomfort of instrument package attachment (Wilson et al., 1990). Croll, Osmek and Bengtson (in press ... of providing chicks with food. Gales et al. (1990) made similar observations in a study of the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Auteur(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen

3. Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)

   58.5.2, fish up to 175 cm long and older than 50 years of age have been found (Welsford et al., 2011 ... migrations of more than 2 500 km to the deeper slopes around 1 400–1 800 m depth (Welsford et al., 2011 ... more distant locations such as South Georgia and Macquarie Island (Toomey et al., 2016). This genetic ... Kerguelen and Crozet Islands (Williams et al., 2002; WG-FSA-07/48 Rev. 1; Welsford et al., 2011), suggests ...

   Document : Site Section: Publications

4. Fishery Report 2018: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)

   been found (Welsford et al., 2011; WG-FSA-15/55). Fifty percent of fish are estimated to be mature at ... occasional migrations of more than 2 500 km to the deeper slopes around 1 400–1 800 m depth (Welsford et al ... those at more distant locations such as South Georgia and Macquarie Island (Toomey et al., 2016). This ... Island to Kerguelen and Crozet Islands 3 (Williams et al., 2002; WG-FSA-07/48 Rev. 1; Welsford ...

   Document : Site Section: Publications

5. Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys

   myctophids was found to be within the Antarctic Convergence area. File:  25-Filin-et-al.pdf ... presently estimated to be 70-200x1()6 tonnes (Lubimova et al., 1987). A comprehensive study of the biology ... . Densidad de mict6fidos estimada de la prospecci6n ecometrica efectuada del 18 al 31 de diciembre de 1987 ... Cormoran y Roca Negra, del 12 al 17 de enero de 1988. 1 - 2 a 10 toneladas por milla2, 2 - 11 a 40 ... les etes et automnes de 19g7-19g9 ont estime la biomasse de Myctophidae du secteur Atlantique de ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Auteur(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva

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

   distribution and population dynamics (Turner et al., 2005). If climate change influences the population ... fish; Agnew et al., 2010). Krill length data is necessary to determine the relative abundance of ... and Ross, 2003; Kinzey et al., 2011). The total number of by-catch fish may be the simplest ... of the datasets is provided in Okuda et al. (2010). Hierarchical Bayesian modelling was used to ...

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

7. Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle

   surveys are described by Frolkina et al. (1998). Bottom trawl surveys were carried out using the same ... to study vertical diurnal migrations of young and im- mature fi sh (Trunov et al., 1999, 2000). The ... the shelf (Frolkina et al., 1998) (Table 1). In the Shag Rocks area no fi sh smaller than 12 cm ... of this size were found in this region only once, in November–December 1986 (Frolkina et al., 1998 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Auteur(s): Frolkina, Zh.A

8. Possible effects of different levels of krill fishing on predators – some initial modelling attempts

   variant of Model 2 of Butterworth et al. (1994). fishing for krill occurs, this distribution shifts to ... projections based upon Model 2 of Butterworth et al. (1994) were used to evaluate these proportions and ... Butterworth et al., 1994). a~ 0.936 0.846 0.852 0.898 Pro ortion of 'Bad' a n 8 ~ o o r j years, q ... of Butterworth et al. (1994) and the parameter values of equation (2). Those authors use a ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Auteur(s): Butterworth, D.S. and R.B. Thomson

9. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates

   yields (Mormede et al., 2011a, 2011b; Mormede, 2011). In those analyses, the assumed values of ... tagged fish (Agnew et al., 2005; Dunn et al., 2009; Mormede et al., 2011c). How- ever, after controlling ... rates of tagged fish (Agnew et al., 2005; Dunn et al., 2009; Mormede et al., 2011c). How- ever, the ... : measures of tag-detection rates used to inform stock assessment (Mormede et al., 2011a, 2011b), a ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Auteur(s): Mormede, S. and A. Dunn

10. A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3

    , monitoring trade, moni- toring landings, making quantitative use of anec- dotal information (Pitcher et al ... , apart from the month around spawning time (July: Agnew et al., 1999). Accordingly, square-root and log ... to 5 (Berrow et al., 2000). It is therefore assumed that the bird by-catch rate for Area 6 was 50 ... lugar y al mismo tiempo. Cumplidas estas condiciones, se supuso que el guardapesca detectó actividades ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Auteur(s): Agnew, D.J. and G.P. Kirkwood

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