Résultats de la recherche
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The case for a Ross Sea marine reserve
an ideal candidate for a marine reserve, as evidenced by its inclusion in the list of 11 priority ... Ross Sea derives from its relatively pristine state, which will be irrevocably altered by the ... marine protected area (MPA) by CCAMLR. This paper summarizes the scientific basis for comprehensive Ross ... Sea protection. ¹ SC-CAMLR XXVII Final Report, paragraphs 3.53 and 3.60 Author(s): Submitted by ASOC ...
Meeting Document : CCAMLR-XXX/BG/23 : Auteur(s): Submitted by ASOC
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Management of C. gunnari in Subarea 48.3
Abstract: The management of Champsocephalus gunnari at South Georgia is complicated by the ... increased consumption of icefish by Antarctic fur seals in years of poor krill availability. Thus natural ... mortality of icefish may, in some years, increase by a large factor (assumed here to be 4) declining to ... can be used to calculate an appropriate proportion of an estimate of Bo which could be taken by ...
Meeting Document : WG-FSA-97/38 : Auteur(s): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.
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Variation in the diet of the blue-eyed shag Phalacrocorax atriceps throughout the breeding season at Half-Moon Island, South Shetland Islands
cormorant Phalacrocorax atriceps were collected in a colony at Half-moon Island, South Shetland Islands, by ... were the main prey (91% in number) followed by mollusks and polychaetes. Six fish species were ... important in mass (79%), followed by N. nudifrons and T. newnesi. The overall composition of the diet was ... species and non- fish organisms. This may reflect different degrees of energy demand by chicks at ...
Meeting Document : WG-EMM-95/78 : Auteur(s): Barrera-Oro, E., Casaux, R.
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Risk maps for Antarctic krill under projected Southern Ocean acidification
Southern Ocean are predicted by models to rise to above 1500 μatm in some parts of krill’s depth range by ... -dimensional circumpolar projection of future p CO 2, predict that by 2100 the Weddell Sea and the waters to ... south of the Polar Front is predicted to be unsuitable for hatching by the year 2300, which would lead ...
Meeting Document : WG-EMM-14/P06 : Auteur(s): S. Kawaguchi, A. Ishida, R. King, B. Raymond, N. Waller, A. Constable, S. Nicol, M. Wakit and A. Ishimatsu
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Revision of the CCAMLR Scientific Observers Manual
Abstract: This document summarises the suggestions made by WG-EMM to address the requests made by ... replacement of protocol for fish-larvae by-catch observation, review of priorities for scientific observation ...
Meeting Document : WG-FSA-07/54 : Auteur(s): S. Kawaguchi (Australia) and E. Appleyard (CCAMLR Secretariat)
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TERMS OF REFERENCE AND ORGANISATION OF WORK OF THE STANDING COMMITTEE ON IMPLEMENTATION AND COMPLIANCE (SCIC)
by the Commission with the following terms of reference. 1. The Committee shall be tasked with ... Parties’ implementation of, and compliance with, conservation and management measures adopted by the ... and management measures by those non-Contracting Parties which have agreed to apply such measures ... recommend actions to be taken by the Commission to prevent, deter and eliminate such activities; (v) review ...
Meeting Document : SCIC-10/03 : Auteur(s): SCIC
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An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging program in Subareas 88.1 and 88.2 for 2006/07
2007 meeting of WG-SAM by including revised data and data from non-New Zealand vessels that fished in ... the Ross Sea in 2007 by New Zealand vessels was the highest annual recapture to date and double the ... were observed from toothfish tagged by fishing vessels. Six fish moved 400–600 km from the slope ... differences is unclear, but may related to different survival rates of fish tagged by different vessels ...
Meeting Document : WG-FSA-07/40 : Auteur(s): A. Dunn, S.M. Hanchet and S.L. Ballara (New Zealand)
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Proposal for the removal of night setting requirement for autoline vessels fishing in Division 58.5.2
Abstract: This document seeks support to allow line setting operations by autoline vessels ... introduction of longline fishing in 58.5.2 in 2002 seabird by-catch mitigation requirements have exceeded those ... required by CCAMLR. Evidence from sub Area 48.3 (South Georgia), where both the hooking effort and number ... winter fishing with appropriate mitigation presents very low risk to seabirds. This is supported by the ...
Meeting Document : WG-FSA-04/73 : Auteur(s): G. Robertson and B. Baker (Australia)
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Mackerel icefish biomass and distribution on the results of acoustic survey carried out in February–March 2002
Abstract: Results of the acoustic survey of icefish carried out by Russian vessel STM-8390 ... estimates of icefish were made by comparison an observed TS in situ histograms with the size composition of ... the ensonified fish, obtained by trawling. Results of acoustic estimates of icefish biomass and ... abundance values by size class in pelagic zone and in the near-bottom 8m layer (covered by bottom trawling ...
Meeting Document : WG-FSA-02/44 : Auteur(s): S.M. Kasatkina, V.Yu. Sunkovich, A.P. Malyshko and Zh.A. Frolkina
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On the problem of diurnal migrations of some fish species on the South Georgia shelf (Subarea 48.3)
individuals were found in the pre-bottom layer by day, being presented their small quantities in the water ... close to the bottom by daylight and were not caught within the pre-bottom layer. At night (after the ... observed within two lower depth levels. Juvenile and adult individuals were kept by day close to the bottom ... pre-bottom depth level, being higher as compared to those taken by day. Ps.georgianus fry were caught ...
Meeting Document : WG-FSA-99/64 : Auteur(s): I.A. Trunov, J.A. Frolkina and M.P. Konstantinova (Russia)