Résultats de la recherche
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Morphometrics, maturity and movement of the Antarctic skates Amblyraja georgiana and Bathyraja eatonii in the Ross Sea
. The regressions for these species should be used with caution. The length at 50% maturity for male A ... . georgiana is about 91 cm TL, and females appear to mature at a similar or slightly greater length. The ...
Meeting Document : WG-FSA-02/42 : Auteur(s): M.P. Francis and N.W. McL. Smith (New Zealand)
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Sources of variance in studies of krill population genetics
Abstract: There is a long-term interest in the population genetics of Antarctic krill species ... stocks of these species would affect the design of management strategies for conserving them. A recent ...
Meeting Document : WG-EMM-01/12 : Auteur(s): S.N. Jarman and S. Nicol (Australia)
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Changes in the diet of the South Georgia shag Phalacrocorax georgianus at the South Orkney Islands along four consecutive years
fish populations, the comparison of our results with historical data may be indicating a recovery of G ... . gibberifrons in inshore waters around the archipelago. Author(s): R. Casaux and A. Ramón (Argentina) Title ...
Meeting Document : WG-EMM-00/8 : Auteur(s): R. Casaux and A. Ramón (Argentina)
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Estimation of the fishery–krill–predator overlap
fishery data, and a comparison between the three existing indices of fishery-krill-predator overlap used ... reduced overlap in Subarea 48.1 after 1990. The RPO and Schroeder index indicated a greater increase in ...
Meeting Document : WG-EMM-99/11 : Auteur(s): Secretariat
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Relationships of Antarctic krill (Euphausia superba Dana) variability with westerlies fluctuations and ozone depletion in the Antarctic Peninsula area
before 1982/83 with abrupt ozone depletion. With a gentle-ascending gradient of ozone depletion, however ... , krill stock density seems to be slightly recovering year by year after 1990 indicated a minimum of it ...
Meeting Document : WS-AREA 48-98/5 : Auteur(s): M. Naganobu, K. Kutsuwada, Y. Sasai and S. Taguchi (Japan)
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THE DIET OF THE ANTARCTIC TOOTHFISH IN THE ROSS SEA
toothfish, Dissostichus mawsoni, in the Ross Sea. The diet for a sample from McMurdo Sound in the ... genera. It can be concluded that D. mawsoni is a generalized piscivorous predator that feeds primarily in ...
Meeting Document : WG-EMM-09/16 : Auteur(s): J.T. Eastman and A.L. DeVries (USA)
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ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO 2008–09
using the selected trips tag data and the revised maturity ogive gave a similar, but slightly lower ... the CCAMLR decision rules, were 2850 t. Author(s): A. Dunn and S.M. Hanchet (New Zealand) Title ...
Meeting Document : WG-FSA-09/40 Rev. 1 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)
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Histopathology of Antarctic krill, Euphausia superba, bearing black spots
nodules had an opening on the body surface of the krill. A single melanized nodule often contained more ... rRNA. The melanized nodules were almost always accompanied by a mass of atypical, large heteromorphic ...
Meeting Document : WG-EMM-08/P09 : Auteur(s): S. Miwa, T. Kamaishi, T. Matsuyama, T. Hayashi and M. Naganobu
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Water mass distribution and circulation west of the Antarctic peninsula and including Bransfield Strait
Antarctic Peninsula were analyzed to provide a description of water mass distributions and circulation ... , which is sufficient to melt this amount of ice. A second prominent water mass, Bransfield Strait Water ...
Meeting Document : WG-EMM-95/67 : Auteur(s): Smith, D.A., Lascara, C.M., Klinck, J.M., Hofmann, E.E.
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Distribution and abundance of Antarctic krill in the vicinity of Elephant Island during the 1994 austral summer
mapped north of King George Island and over a broad band northwest of Elephant Island. For a portion of ...
Meeting Document : WG-Joint-94/09 : Auteur(s): R.P. Hewitt and D.A. Demer (USA)