Résultats de la recherche
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Revised estimates of yield for Electrona carlsbergi based on a generalised version of the CCAMLR krill yield model
can result in inappropriate high estimates of yield that could lead to depletion of stocks because of ... biomass): (i) choose γ1, so that the probability of the spawning biomass dropping below 20% of its pre ... -exploitation median level over a 20-year harvesting period is 10%; (ii) choose γ2, so that the median ...
Meeting Document : WG-FSA-94/21 : Auteur(s): A.J. Constable and W.K. de la Mare (Australia)
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Le Concept de Représentativité dans le cadre de la création d'AMP
endorsed advice from the Scientific Committee, which noted that representative areas, defined as “ areas ... that would aim to provide a comprehensive, adequate and representative system of MPAs to contribute to ... furthering the objectives of CCAMLR. The principle of representativeness aims to ensure that differences in ...
Meeting Document : CCAMLR-XXXII/BG/14 : Auteur(s): Submitted by ASOC
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Update on work to estimate krill consumption by flying seabirds in CCAMLR Divisions 58.4.1 and 58.4.2
these Divisions and conclude that only 2-3% of potential flying seabird breeding habitat has been ... searched for breeding populations. We conclude that a compilation of historical population counts where ... alternate approaches are required to realistically estimate seabird abundance, and from that consumption ...
Meeting Document : WG-EMM-17/11 : Auteur(s): C. Southwell and L. Emmerson
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A circumpolar pelagic regionalisation of the Southern Ocean
series of latitudinal bands in open ocean areas, consistent with the oceanic fronts. Around islands and ... results are broadly consistent with the earlier circumpolar results of Grant et al. (2006) and regional ... information. The results show a series of latitudinal bands in open ocean areas, consistent with the oceanic ... variations in depth and sea ice. The results are broadly consistent with the earlier circumpolar results of ...
Meeting Document : WS-MPA-11/06 : Auteur(s): B. Raymond (Australia)
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Toothfish, Dissostichus eleginoides, at South Georgia
that the exploited fish are senescent and not contributing to the breeding population (CCAMLR-VIII ... longliner in January 1990 indicates that the fish are sexually mature and, at the time of sampling, are ... that a TAC of 1200 tonnes be set for Dissostichus eleginoides in Subarea 48.3. That estimate was based ... mm in diameter. The ova are in the developing phase consistent with the subjective observation that ... that they were at stage 2. The gonads from all fish in this sample are therefore consistent with the ... Georgia has expanded greatly in recent years. It has been claimed that the exploited fish are senescent ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 255–261 : Auteur(s): Everson, I. and S. Campbell
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2017/18
Bird Island and two at King Edward Point with no marine mammal entanglements recorded at Signy Island ... or Goudier Island. In total, 70 items of marine debris were found in association with seabird ... colonies at Bird Island, most commonly in association with wandering albatrosses (36 items; 51 %). One ... incidence of an entangled wandering albatross was reported; a bird with a white cable tie around its leg ...
Meeting Document : SC-CAMLR-XXXVII/BG/21 : Auteur(s): C. Waluda
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Composition and standing stock estimates of finfish from the Polarstern bottom trawl survey around Elephant Island and the South Shetland Islands (Subarea 48.1, 19 December 2006 to 3 January 2007)
found to be much lower than in 2002 and 2003 for C. gunnari, C. aceratus, C. rastrospinosus, G ... . gibberifrons, L. larseni and L. squamifrons while biomass was found to be higher in N. coriiceps around the ...
Meeting Document : WG-FSA-07/22 : Auteur(s): K.-H. Kock, J. Appel, M. Busch, S. Klimpel, M. Holst, D. Pietschok (Germany), L.V. Pshenichnov (Ukraine), R. Riehl, S. Schöling (Germany)
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A generalized discriminant for sexing fulmarine petrels from external measurements
millimeters). The cut point to split sexes is different in each sample and may be calculated directly from ... species, the generalized method results in 84 to 97% correct classifications and can be applied to other ...
Meeting Document : WG-CEMP-94/24 : Auteur(s): J.A. van Franeker and C.J.F. ter Braak (The Netherlands)
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Suggested amendment to Article I:Scope
Convention also applies to the Antarctic marine living resources of the area between that latitude and the ... KM_654e-20170309133704 TRA T ADO ANT AR Tf CO REL'N IO ...
Document : Site Section: The Organisation
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Combined standardised indices of predator performance at Bird Island, South Georgia, 1973¬–2002
Georgia where used to produce Combined Standardised Indices (CSI) that reflect processes operating over ... different time-scales. The output from all three CSIs indicated that in 2002 there were no indications of ...
Meeting Document : WG-EMM-02/19 : Auteur(s): K. Reid (United Kingdom)