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1. Some biological characteristics of Antarctic fish stocks in the Elephant Island–South Shetland Island region in January–February 2002

   Abstract:  Germany conducted a bottom trawl survey aboard RV ‘Polarstern’ around Elephant Island ... . rastrospinosus preyed primarily on krill and to a minor extent on fish. C. antarcticus took primarily fish ... Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo ...

   Meeting Document : WG-FSA-02/20 : Автор(ы): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)

2. Testing early life connectivity using otolith chemistry and particle-tracking simulations

   ), a species with a long pelagic larval phase, along the Antarctic Circumpolar Current (ACC) and ... compared the chemistry with simulated particle transport using a circulation model. Material laid down in ... Georgia consistent with a population boundary, and evidence of finer-scale heterogeneity between sampling ... eastern and northern shelves, indicating a single, self-recruiting population. Consistent with the otolith ...

   Meeting Document : WG-FSA-10/P02 : Автор(ы): J. Ashford, M. La Mesa, B.A. Fach, C. Jones and I. Everson

3. Spatial distribution and population structure of juvenile Antarctic toothfish (Dissostichus mawsoni) in the South Shetland Islands (Subarea 48.1)

   maturity. Both males and females showed a positive allometric body growth, suggesting a good condition ... comparison with the biological traits of adults reported elsewhere. Author(s):  M. La Mesa, E. Riginella and ...

   Meeting Document : WG-FSA-18/45 : Автор(ы): M. La Mesa, E. Riginella and C.D. Jones

4. Feasibility of lead-radium dating the otoliths of blackfin icefish (Chaenocephalus aceratus) and ocellated icefish (Chionodraco rastrospinosus)

   Abstract:  Application of lead-radium dating was attempted as a feasibility study for otoliths of ... otoliths from these fishes were small and the number of otoliths available low, a whole otolith application ... was necessary as a first look at lead-radium levels. The application was successful as a first step in ... determining the parameters of future applications that would lead to a validation of age. In the current study ...

   Meeting Document : WG-FSA-10/17 : Автор(ы): A.H. Andrews, M. La Mesa and J. Ashford (USA)

5. Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands

   Abstract:  Samples of Chaenocephalus aceratus were collected during a trawl survey carried out ... commercial bottom trawl fishing down to 500 m depth, using a stratified randomized sampling design. As ... literature for C. aceratus, and discussed in the light of recent commercial exploitation. Author(s):  M. La ...

   Meeting Document : WG-FSA-02/77 : Автор(ы): M. La Mesa, J. Ashford, E. Larson and M. Vacchi

6. Age validation of juvenile Notothenia rossii at Potter Cove, South Shetland Islands, using mark-recapture data

   marked specimens gives the most reliable information. We carried out a tagrecapture experiment on ... comparative analysis between scales taken at recapture and otoliths of the same individual allowed a ... to 6.1 cm, depending on the time of release. Author(s):  E. Moreira, E. Barrera-Oro and M. La Mesa ...

   Meeting Document : WG-FSA-13/P01 : Автор(ы): E. Moreira, E. Barrera-Oro and M. La Mesa

7. Standing stock estimates of finfish biomass from the 2002 Polarstern bottom trawl survey around Elephant Island and the South Shetland Islands (Subarea 48.1) with some notes on the composition of catches taken north of Joinville Island – D’Urville Island

   Abstract:  Germany conducted a bottom trawl survey aboard R/V ‘Polarstern’ around Elephant Island ... species in the region, decreased significantly since 1998. No indication was found for the presence of a ... population of N. rossii prior to exploitation was confined to a comparatively small area north of the island ... and may have been missed by a survey not specifically directed at N. rossii. It is suggested to ...

   Meeting Document : WG-FSA-02/24 : Автор(ы): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)

8. Preliminary results of otolith elemental composition analysis of Dissostichus spp. in Subarea 48.2

   and mass spectrometry with inductively coupled plasma (LA-ICPMS) was sampled and analyzed. Eleven ... species, suggesting a higher degree of overlap between the habitats used by the adults of each one of them ...

   Meeting Document : WG-FSA-17/30 : Автор(ы): Delegation of Chile

9. TARGET STRENGTH STUDIES ON ANTARCTIC SILVERFISH (PLEURAGRAMMA ANTARCTICUM) IN THE ROSS SEA

   ecology (De Witt, 1970; De Witt and Hopkins, 1977; Hubold and Hagen, 1997; Vacchi et al., 2004). However ... . Author(s):  M. Azzali, I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi ... free swimming fish in their natural habitat. A canvassing of the literature suggested that the type of ... over-all backscatter of 30% (Sun et al. 1985), others that TS measurements on living fish ex situ would ...

   Meeting Document : SG-ASAM-09/10 : Автор(ы): M. Azzali, I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi (Italy)

10. Microincrement analysis in otoliths of Notothenia rossii fingerlings from the South Shetland Islands to estimate early life history timings and to validate annulus formation

    phase fingerlings selected from a total sample of 364 early juveniles caught mainly in summer from 2003 ... , indicating a timing of demersal settlement of about eight months from hatching. The age/length frequency ... spend the second winter inshore. Author(s):  E. Barrera-Oro (Argentina) and M. La Mesa (Italy) Title ...

    Meeting Document : WG-FSA-12/04 : Автор(ы): E. Barrera-Oro (Argentina) and M. La Mesa (Italy)

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