Résultats de la recherche
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Features of spatial and temporally distribution patterns of krill flux in the Scotia Sea: some comments on the development of a krill fishery management in Area 48.
to the Scotia Sea, were a subject of study. It is clearly illustrated that the geostrophic krill ... . Calculations indicate that the krill drift through the Antarctic Peninsula area and the South Orkney area in ... the Scotia Sea may be incomparably high than the annual catch of krill and the operating catch limits ... of krill flux through the Bransfield Strait and the Drake Passage. Results show that developments of ...
Meeting Document : WG-EMM-18/21 : Auteur(s): S. Kasatkina, V. Shnar and A. Malyshko
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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
. Estimates of total stock biomass were computed for eight species that comprised 98% of survey nominal catch ... levels of most species appear to be unchanged or may have declined slightly since 1991. The stock of C ... . gunnari is currently extremely low, while there appears to be a strong signal of recovery for N. rossii ...
Meeting Document : WG-FSA-99/32 : Auteur(s): C.D. Jones (USA), K.-H. Kock (Germany) and E. Balguerías (Spain)
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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
the literature are used to show that for some years, at distances of between 20 and 60 km from ... predator colonies catches in January and February may be up to 48% of the land-based predator consumption ... than would be expected considering the fishery as a whole. Author(s): D.J. Agnew (Secretariat) Title ...
Meeting Document : WG-KRILL-92/19 : Auteur(s): D.J. Agnew (Secretariat)
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2018 International Conference on Assessing Status and Trends of Habitats, Key Species and Ecosystems in the Southern Ocean, Hobart, Tasmania, Australia
-CAMLR to participate in working groups on four themes that will be of benefit to SC-CAMLR: (1 ... IMBER and SCAR, will be holding a conference on assessing status and trends of habitats, key species and ...
Meeting Document : SC-CAMLR-XXXIV/BG/22 : Auteur(s): Delegation of Australia
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VME detection thresholds: preliminary results of a study on the case of the sea pens (Pennatulacea) of the CCAMLR sector 58.4.4b
be protected. Management decisions are triggered out according to various levels. Important catches ... the sea pens, and based on the data collected in the 58.4.4b sector. The results may indicate that (1 ... ) detection thresholds may be defined considering the taxa of the VME bioindicators, (2) the detection ...
Meeting Document : WG-EMM-2019/52 : Auteur(s): A. Martin and M. Eléaume
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On the possibility of practical utilisation of krill target strength TS in situ obtained on the basis of EK-500 measurements
caught with the commercial trawl RT 741448. It was shown that differences between krill length ... Abstract: Comparative analysis of krill length distribution in the echosurvey area, obtained with ... situ at the frequency of 120 kHz as measured with echosounder EK-500 (split-beam) principle). Krill was ... considerable (statistically significant). Besides, krill length estimates, obtained with acoustic method, were ...
Meeting Document : WG-EMM-98/19 : Auteur(s): S.M. Kasatkina (Russia)
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Target strength of Antarctic krill
=-69db). Net samples obtained immediately before the experiment indicate that the animals were ... reproductively mature and averaged 47.44mm in length. Results agree well with recent predictions of acoustic ... scattering by elongated zooplankters. The modal value of the measurements is 6.7dB lower than that predicted ...
Meeting Document : WG-KRILL-91/13 : Auteur(s): R.P. Hewitt and D.A. Demer (USA)
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Scientific observations in CCAMLR fisheries – past, present and future
country. This paper outlines the Scheme039;s history in terms of its logistics, participation and ...
Meeting Document : WG-FSA-04/64 : Auteur(s): Secretariat
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Exploitation of the marine environment by two sypatric albatrosses in the Pacific Southern Ocean
foraging trips and dietary analysis suggests that shelf-feeding is important for this species. Significant ... inter-species differences in the time spent in neritic and oceanic zones show that black-browed ... feeders. In addition, the 2 species overlapped little in the zones used over oceanic waters, with black ... fed on M. hyadesi when foraging in association with the Polar Front. Author(s): S.M. Waugh (New ...
Meeting Document : WG-FSA-04/59 : Auteur(s): S.M. Waugh (New Zealand), H. Weimerskirch, Y. Cherel (France), U. Shankar (New Zealand), P.A. Prince (United Kingdom) and P.M. Sagar (New Zealand)
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BEACH DEBRIS SURVEY SIGNY ISLAND, SOUTH ORKNEY ISLANDS 1996/97
Cummings Cove, 18 items weighing 1.42 kg were found at Foca Cove and 6 items with a total weight of 0.68 kg ... washed ashore indicates that CCAMLR members must take further steps to ensure that vessels are aware of ... , and comply with, regulations preventing the disposal of debris in the Southern Ocean. Author(s ...
Meeting Document : CCAMLR-XVI/BG/6 : Auteur(s): Delegation of the United Kingdom