Resultados de la búsqueda
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Ichthyological investigation by fixed gears in Terra Nova Bay (Ross Sea) - species list and first results
), Artedidraconidae (two species) and Liparididae (one species). A shift in species composition and abundance with ... depth suggests the presence of different assemblages of fish at different levels sampled. A detailed ... carried out. Author(s): M. Vacchi, S. Greco and M. La Mesa (Italy) Title: Ichthyological investigation ...
Meeting Document : WG-FSA-91/37 : Autor(es): M. Vacchi, S. Greco and M. La Mesa (Italy)
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Preliminary insights of Antarctic toothfish sub-adults life-history traits from the southern Weddell Sea (Subarea 48.5)
Abstract: A few sub-adults of the Antarctic toothfish (Dissostichus mawsoni) were collected by ... daggertooth. Author(s): M. La Mesa, F. Donato and E. Riginella Title: Preliminary insights of Antarctic ...
Meeting Document : WG-FSA-18/06 : Autor(es): M. La Mesa, F. Donato and E. Riginella
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Domain 1 Marine Protected Area Preliminary Proposal – PART B: Conservation objectives
Abstract: This report summarizes the results of a series of international workshops specifically ... held in Valparaiso, Chile, (WG-EMM 12/69); the 2013 – Binational Workshop (Chile-Argentina) held in La ...
Meeting Document : WG-EMM-17/24 : Autor(es): Delegations of Argentina and Chile
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Larval fish distribution and abundance of the western Ross Sea
the knowledge of the larval fish community in relation to its distribution and relative abundance. A ... Chionodraco sp. It was noteworthy the high number of Trematomus lepidorhinus (570 larvae) found in a single ... station off Terra Nova Bay. Our data give evidence of a great species diversity of the larval fish ... community in the western Ross Sea and show a greater abundance of fish larvae in inshore than in offshore ...
Meeting Document : WG-FSA-95/11 : Autor(es): Greco, S., la Mesa, M., Vacchi, M.
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Progress report on the development of MPAs in Domain 1
of assistants is provided in Annex 1. The workshop was held at La Serena, Chile, between 2-4 ...
Meeting Document : WG-EMM-14/40 : Autor(es): J. Arata, C. Gaymer, F. Squeo (Chile), E. Marschoff, E. Barrera-Oro and M. Santos (Argentina)
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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 : Autor(es): 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)
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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 : Autor(es): J. Ashford, M. La Mesa, B.A. Fach, C. Jones and I. Everson
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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 : Autor(es): M. La Mesa, E. Riginella and C.D. Jones
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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 : Autor(es): A.H. Andrews, M. La Mesa and J. Ashford (USA)
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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 : Autor(es): M. La Mesa, J. Ashford, E. Larson and M. Vacchi