Résultats de la recherche
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Size at maturity and histological procedures explored to determine spawning activity of female Dissostichus mawsoni from samples collected from the Ross Sea in January 2004, December 2004 and January 2005
spawning activity that may also be useful in ascertaining the maturity ogive of D. mawsoni in the previous ... theoretically possible to determine the proportion of fish maturing to spawn, and from that, determine the mean ...
Meeting Document : WG-FSA-05/63 : Auteur(s): M.E. Livingston and P. Grimes (New Zealand)
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Dynamics of Notothenia rossii rossii size-age structure on the Kerguelen Islands shelf
used to characterise the age composition. It was determined that in the initial years of exploitation ... repeated spawning fish. The author consideers the demographic populational structure in 1991 to be close to ... that observed in the initial years of exploitation and further closure of marbled rockcod specialised ...
Meeting Document : WG-FSA-94/04 : Auteur(s): P.B. Tankevich (Ukraine)
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The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at South Georgia
krill taken by fur seals. The distribution of krill sizes taken suggest that fur seals are not actively ... selecting particular sizes of krill and, therefore, that the krill in the diet reflects the krill available ... diet studies to be conducted during the entire pup-rearing periods of several years. Author(s ...
Meeting Document : WG-EMM-95/28 : Auteur(s): Arnould, J.P.Y., Reid, K.
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Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.1
noted that the two-stock ‘east and west’ hypothesis presented in WG-FSA-08/43 could also be simply a ... ) scientific observers, one of whom shall be appointed in accordance with the CCAMLR Scheme of International ... ................................................................ 11 Throughout this report the CCAMLR fishing season is represented by the year in which that ... 58.4.1 in 2013. Figure 1: General map of Division 58.4.1 and location of SSRUs (A–H in that division ...
Document : Site Section: Publications
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Quantitative stock survey and some biological and morphometric characteristics of the deep-sea red crab Geryon quinquedens off south west Africa
bimodal frequency distribution of female crabs was evident with modal sizes at 7.7 cm and 8.7 cm carapace ... states indicated that males were predominantly in the inter-moult stage while most females were either ... approaching or had recently completed the moult. From morphometric relationships, it was calculated that, in ... cent. Analysis of stomach contents by volume showed that only 12 per cent of male stomachs contained 5 ...
Meeting Document : WS-CRAB-93/22 : Auteur(s): C.J. De B. Beyers and C.G. Wilke (South Africa)
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Conservation Measure Conservation Measure 41-02 (2009)
portion of Statistical Subarea 48.3 outside that defined above shall be closed to directed fishing for ... . Mitigation 11. The operation of this fishery shall be carried out in accordance with Conservation Measure 25 ... recorded. Such data shall be reported in accordance with the CCAMLR Scheme of International Scientific ... longline, pot The Commission hereby adopts the following conservation measure in accordance with ...
Conservation Measure : 41-02 (2009)
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A new approach to selecting Marine Protected Areas (MPAs) in the Southern Ocean
. At-sea ranges, species diversity and the distributions of endangered species may be appropriate ... selectors or filters to identify areas with high conservation values. Integrating policy with science ...
Meeting Document : WS-BSO-07/P3 : Auteur(s): Harris, J., M. Haward, J. Jabour and E.J. Woehler
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An underwater setting method for surface longliners, to minimise the accidental/incidental capture of seabirds
Abstract: The accidental/incidental capture of seabirds by longline gear may be causing a ... are reported in this document. One with the tube opening facing forward was unsuccessful,in flushing ... trials to the setting depth of 1.5 metres. A second trial was undertaken with the backward facing U tube ...
Meeting Document : WG-FSA-97/53 : Auteur(s): Walshe, K.A.R., Parnes, P.
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Improving mechanistic understanding between larval krill, krill recruitment, and sea ice
trajectory as well as its link with decadal climatic events. Krill population dynamics is thought to be ... paper is to provide the Working Group with a summary of our recent efforts published last year to ...
Meeting Document : WG-EMM-18/07 : Auteur(s): B. Meyer and S. Kawaguchi
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Conservation Measure Conservation Measure 41-07 (2011)
Annex C respectively. 13. Research shall be conducted in accordance with Conservation Measure 24-01 ... accordance with Conservation Measure 21-02: Access 1. Fishing for Dissostichus spp. on BANZARE Bank ... (Statistical Division 58.4.3b) outside areas of national jurisdiction shall be limited to the exploratory ... fishery by Japan. The fishery shall be conducted by one (1) Japanese flagged vessel using longlines ...
Conservation Measure : 41-07 (2011)