Résultats de la recherche
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Design of the Italian acoustic survey in the Ross Sea for the Austral summer 2003/04
-2004. The research consists of three core activities: (1) Acoustic sampling on krill (E. superba and E ... . crystallorophias) populations and concurrent censuses of their top predators for estimating krill distribution and ... abundance, and the effects of predators on altering them; (2) Net sampling for describing krill demography ... masses which influence krill ecological behaviour. All these activities will be undertaken synoptically ...
Meeting Document : WG-EMM-02/31 : Auteur(s): M. Azzali, A. Sala and S. Manoukian (Italy)
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Acoustic visualization of the three-dimensional prey field of foraging chinstrap penguins
Antarctic krill, a keystone prey species in the Southern Ocean food web. It has been difficult to evaluate ... these concerns because of problems associated with determining the availability of krill to their ... natural predators. Here, we report a novel method for assessing prey availability to an important krill ... -dimensional distribution of krill within a 1852 X 1852 X 100 m volume of ocean. Our study revealed the ...
Meeting Document : WG-Joint-94/12 : Auteur(s): J.E. Zamon, C.H. Greene, E. Meir, D.A. Demer, R.P. Hewitt and S. Sexton (USA)
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Information on incidental mortality of seabirds and other protected species in the US West Coast pelagic longline fishery
fisheries, one does exist for a US-based pelagic longline fishery for tuna and swordfish. These vessels are ... standing request from CCAMLR for information on incidental seabird mortality in fisheries adjacent to the ...
Meeting Document : WG-FSA-03/39 : Auteur(s): D. Petersen, L. Enriquez and S. Fougner (USA)
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Using spatial population models to investigate the effects of a proposed Marine Protected Area on Antarctic toothfish in the Ross Sea region
of that fishery’s displacement on the target fish population. We used a spatially explicit population ... alternative MPA scenarios. In particular they can assist in quantifying potential effects on the fish ... specific ecosystem functions through spatial closures to extractive practices such as fisheries. Although ... they usually involve the displacement of fisheries, their design rarely takes into account the effect ...
Meeting Document : WG-FSA-15/42 : Auteur(s): S. Mormede, A. Dunn, S.J. Parker and S.M. Hanchet (New Zealand)
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CCAMLR-XXIII
/05 Secretariat CCAMLR-XXIII/BG/11 Report on the Ninth Session of the COFI Sub-Committee on Fish Trade ... permissions to fish in the Convention Area Delegation of Ukraine CCAMLR-XXIII/BG/35 FAO Observer’s Report FAO ... of Argentina’s intention to conduct exploratory fisheries for Dissostichus spp. in CCAMLR areas ... to conduct exploratory fisheries for toothfish (Dissostichus spp.) in CCAMLR Subarea 88.1 and ...
Meeting
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Conservation Measure Conservation Measure 10-02 (2006)
. 2. A Contracting Party may only issue such a licence to fish in the Convention Area to vessels ... /divisions; (iii) reporting by the vessel of catch data in accordance with CCAMLR requirements; (iv ... (if issued), external markings and port of registry; (ii) the nature of the authorisation to fish ... main engine or engines (kW); (ix) carrying capacity (tonnes), number of fish holds and their capacity ...
Conservation Measure : 10-02 (2006)
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e-cc-xxiv-a4.pdf
... Data Management 548 400 560 100 613 800 618 151 4 351 Compliance 651 900 665 800 680 700 716 758 36 ... of the exploratory fishery fees received in respect of new and exploratory fisheries, covers the ... fisheries. It approved a proposal from New Zealand to add an additional paragraph (v), below, to the ... in paragraph (iii), exploratory fisheries notifications do not become available to Members until two application/pdf attached to:SCAF-05
Meeting Report : SCAF-05
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Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, Dr E. Holmberg survey, February 1995
Subarea 48.3 in February 1995, were analyzed using the frequency of occurrence (%) method. Krill ... %), followed in importance by the mysid Thysanoessa sp. (35%) and krill (24%). The picture around SG was found ... krill availability indicated by frequency of occurrence, but, on the other hand, high proportions of ... empty stomachs (also at Shag Rocks), close to the values reported for years of krill scarcity. While no ...
Meeting Document : WG-FSA-95/36 : Auteur(s): Marschoff, E., Barrera-Oro, E., Casaux, R.
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valuation de la biomasse et campagne de marquage
de la biomasse du plateau de Kerguelen. Le présent document rend compte de l’évolution de cette ... marquage a débuté en septembre 2005. Le document soumis ci-dessous rend compte de l’évolution positive de ...
Meeting Document : SC-CAMLR-XXV/BG/17 : Auteur(s): Délégation française
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Variations in the diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia (Antarctic)
-Antarctic fish species the shortage of suitable food, such as krill, may have forced the fish to sacrifice ... was much less influenced by prey size selectivity due to differences in length composition of fish ... same time, an unusually high proportion of sexually mature fish showed no signs of the gonad ... January/February 1985, January/February 1991 and January 1992. Main prey items were krill (Euphausia ...
Meeting Document : WG-FSA-93/24 : Auteur(s): K.-H. Kock and S. Wilhelms (Germany), I. Everson (United Kingdom) and J. Gröger (Germany)