Résultats de la recherche

1. Evaluating methods to assess yield of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Division 58.5.2

   will be presented in an updated version of this paper provided to the workshop. Author(s):  A.J ... . Constable, I. Ball, B. Raymond, S. Candy, R. Williams (Australia) and A. Dunn (New Zealand) Title ...

   Meeting Document : WG-FSA-05/69 : Auteur(s): A.J. Constable, I. Ball, B. Raymond, S. Candy, R. Williams (Australia) and A. Dunn (New Zealand)

2. Composition of Leucocytes in Peripheral Blood of Antarctic Toothfish Dissostichus mawsoni (Nototheniidae)

   Chaenocephalus aceratus (Barber et al., 1981) have a similar composition of leukocytes.   Author(s):  I.I ...

   Meeting Document : WG-EMM-14/P07 : Auteur(s): I.I. Gordeev, D.V. Mikryakov, L.V. Balabanova and V.R. Miktyakov

3. Composition of leucocytes in peripheral blood of Antarctic toothfish Dissostichus mawsoni (Nototheniidae)

   Chaenocephalus aceratus (Barber et al., 1981) have a similar composition of leukocytes.   Author(s):  I.I ...

   Meeting Document : WG-FSA-14/P01 : Auteur(s): I.I. Gordeev, D.V. Mikryakov, L.V. Balabanova and V.R. Miktyakov

4. Revised impact assessment framework to estimate the cumulative footprint and impact on VME taxa of New Zealand bottom longline fisheries in the Ross Sea region

   bioregionalisation of the Ross Sea region (Sharp et al. 2010). We conclude that bottom fishing impacts on VME taxa in ... paper is: i) to estimate impacts on VMEs per unit effort using a simulation approach with explicit ... assumptions of the assessment framework; and iii) to express impact estimates in a spatially explicit manner ... with reference to areas of distinct environmental characteristics arising from a benthic ...

   Meeting Document : WG-SAM-10/20 : Auteur(s): B.R. Sharp (New Zealand)

5. The recent decline in recruitment of Gobionotothen gibberifrons in the South Shetland Islands (CCAMLR Subarea 48.1)

   , 1986, 1987, 1996 and 1998: Kock, 1986, Kock 1987, Kock, 1998, Jones et al., 1998) demonstrated that ... perturbations on a fish stock by recruitment failure as one of them. Data from the 1980’s and 1990’s (1983, 1985 ... caused a number of years of very low recruitment around Elephant Island and the lower South Shetland ...

   Meeting Document : WG-FSA-12/20 : Auteur(s): K.-H. Kock (Germany) and C.D. Jones (USA)

6. Integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)

   -defining the fishery structure was based on a method by Candy et al. (2013) that suggested a simplification ... of a range of alternative fishery structures and model assumptions for year class strength (YCS) on ... 847 tonnes, and SSB status in 2013 ranged from 0.63- 0.69 of B 0. A model scenario that ignored ... indicating that a separation of the trawl sub-fisheries is appropriate. The scenario with estimating a YCS ...

   Meeting Document : WG-FSA-13/24 : Auteur(s): P. Ziegler, S. Candy and D. Welsford (Australia)

7. Revised input parameters and implications for the Antarctic toothfish (Dissostichus mawsoni) stock assessment in Subareas 88.1 and 88.2

   assessment model results. Dunn et al. (2007) noted that the locations of the 2007 recaptures were highly ... Abstract:  In this paper, we address a number of aspects of the model inputs and parameters of the ... of Antarctic toothfish. While tree-regressions suggested strong evidence of a high degree of small ... -scale areal complexity, we were unable to provide a stratification that resulted in improved or ...

   Meeting Document : WG-SAM-07/6 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)

8. Report on exploratory fishing by Australia in Division 58.4.1 during the 2015/16 fishing season

   companion paper to Maschette et al. (2016) which reports on the collection of environmental data under ... as set out in Conservation Measures 41-11 and 41-05. A research plan (WG-FSA-15/47 Rev. 1) was ... composition, tagging and biological sampling undertaken by Australia in SSRUs 58.4.1E and 58.4.1G. A total of ... logbooks recorded a total of 51980.9 kg of Antarctic toothfish (Dissostichus mawsoni) and 581.6 kg of ...

   Meeting Document : WG-SAM-16/35 : Auteur(s): P. Yates, D. Welsford, P. Ziegler, D. Maschette and T. Lamb

9. An investigation of integrated stock assessment methods for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL

   al. (2006), but with a recognition that some age classes are only partially selected in these surveys ... Patagonian toothfish in Division 58.5.2. It focuses on developing a “base-case” assessment, which is ... the abundances of juvenile fish but adding fishery catch-at-length data, including a standardised ... well as uncertainties in the spatial dynamics of the stock and the fisheries. Author(s):  A. Constable ...

   Meeting Document : WG-FSA-SAM-06/14 : Auteur(s): A. Constable, S. Candy and I. Ball (Australia)

10. Uncertainty in echosounder calibrations

    standard sphere method (Johannesson and Mitson, 1983; Simmonds et al., 1984). To determine the accuracy of ... deviations of 0.1, 0.3, and 0.2 dB, respectively. To characterize the precision of the method for a fixed ... pulse length (0.3 ms) and water temperature (18.9°C), a Simrad EK500 echosounder was used to measure ... sphere TS versus time. Over two 15 hour periods, the measured TS ranged 1.2 dB for a 23.0 mm Cu sphere ...

    Meeting Document : WG-EMM-96/40 : Auteur(s): Soule, M.A., Demer, D.A.

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