Résultats de la recherche
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Can the chemistry of otolith nuclei determine population structure of Patagonian toothfish Dissostichus eleginoides?
(Dissostichus eleginoides), an exclusively marine species, along the Patagonian Shelf and North Scotia Ridge out ... between populations even in fully marine environments. Moreover, the nucleus chemistry indicated ...
Meeting Document : WG-FSA-06/P2 : Auteur(s): Ashford, J.R., A.I. Arkhipkin and C.M. Jones
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Convener’s summary on intersessional activities of the Subgroup for the Implementation of the CCAMLR-2008-IPY-Survey
observations on marine zooplankton, marine mammals and birds. The Scientific Committee has established an ...
Meeting Document : SC-CAMLR-XXIV/BG/02 Rev. 1 : Auteur(s): V. Siegel (Convener, Steering Group ‘CCAMLR-2008-IPY-Survey’)
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A review of the energetic density of zooplankton and nekton species of the Southern Ocean
capacity of marine ecosystems to support stocks of living resources. This paper provides a summary of a ... Southern Ocean Diet and Energetics Database, an initiative of the SCAR Expert on Group Birds and Marine ...
Meeting Document : WG-EMM-18/P17 : Auteur(s): F.L. Schaafsma, Y. Cherel, H. Flores, J.A. van Franeker, M.A. Lea, B. Raymond and A.P. van de Putte
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Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia
effective with regard to time and cost. Values of fish growth parameters using the generalised von ... effective with regard to time and cost. Values of fish growth parameters using the generalised von ... range of this species extends to deeper than 2 500 m (Moreno, 1991), with the smallest specimens being ... found above 500 m. An increase in mean length of fish with increasing depth has been observed (Zhivov ... reading (see Table 1). Sagittal otoliths were attached to a pasteboard with double-sided tape and quick ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Auteur(s): Cassia, M.C
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Southern elephant seals and CCAMLR
been recently confirmed for the Macquarie Island stock. The availability of food, competition with ... rapidly growing fur seal populations and competition with fishing fleets have all been suggested as ... recently confirmed for the Macquarie Island stock. The availability of food, competition with rapidly ... growing fur seal populations and competition with fishing fleets have all been suggested as possible ... vary with subpopulations. At Iles Kerguelen, on the other hand, the population decline since 1970 ... degree of long-term fluctuation in cow numbers increased with density. Based upon censuses of parts ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Auteur(s): Bester, M.N. and D.G.M. Miller
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A rationale for conservation areas within Antarctic waters
marine living resources’ (Article IX 2 (b)). In order to select meaningful boundaries for such areas ... separating demersal fishing operations on discrete banks and shelves. with the increasing emphasis now on ... distribution of a key food species, are consistent with the distribution of the major consumers. The ... linked directly with variability in the distribution and abundance of krill. Chittleborough (1965 ... densities to be compared with earlier surveys in location F. The observed density of crabeater seals in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Auteur(s): Chittleborough, R.G.
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Subgroup on Assessment Methods: Report to the Working Group on Fish Stock Assessment 2002
of the assessment subgroup when new quantitative methodologies are introduced and incorporated into ... and new assessment techniques need to be introduced to the assessment subgroup and tested prior to WG ... have intersessional communication to identify and discuss concerns, requirements and new methods. The ...
Meeting Document : WG-FSA-02/80 : Auteur(s): A.J. Constable (Subgroup Coordinator)
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Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data
). They were not collected with the intent of this estimation, so that additional assumptions are needed ... be skewed, with a long tail, rather than uniform as assumed previously. The difficulty in drawing a ... divided into three types: (i) True search for a new concentration. In this case, the fleet leaves the ... overall search will be random (e.g. Washburn 1981 for justification). (ii) Direct movement to a new ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Auteur(s): Mangel, M.
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
for each predator (number of new recruits) in the trial with Diet 1 for Predator 1 is shown in ... showing primary interactions with fished species along with other marine mammals and birds (based on data ... (Mange1 et al., 1996). Since its inception, CCAMLR has grappled with the problems of applying an ... effects of the fishery on this ecosystem are show11 with dashed lines and italicised symbols. Arrows ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Auteur(s): Constable, A.J
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CCAMLR banner
conservation of Antarctic marine ecosystems the application of the best available scientific information to ... manage the rational use of living marine resources in the CAMLR Convention Area {Maintain ecosystem ... Commission for the Conservation of Antarctic Marine ... marine ecosystems • the application of the best available scientific information to manage the ... rational use of living marine resources in the CAMLR Convention Area Achievements • Reducing IUU fishing ...
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