Résultats de la recherche
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Homogeneity of body length composition of Antarctic krill within the commercial haul
Abstract: The homogeneity of krill length composition in commercial trawl catches (hauls) was investigated by comparing length compositions from different parts of the same haul. There was no significant difference (P>0.05) in 53 out of 60 hauls. Therefore it is concluded that sampling from one
Meeting Document : WG-KRILL-90/11 Rev1 : Auteur(s): T. Ichii (Japan)
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Report of the UK/Polish fish stock assessment survey around South Georgia and Shag Rocks in January 1990
Author(s): G.B. Parkes, I. Everson, J. Anderson (United Kingdom), Z. Cielniaszek, J. Szlakowski and R. Traczyk (Poland) Title: Report of the UK/Polish fish stock assessment survey around South Georgia and Shag Rocks in January 1990 Approval: Approved
Meeting Document : WG-FSA-90/11 Rev. 1 : Auteur(s): G.B. Parkes, I. Everson, J. Anderson (United Kingdom), Z. Cielniaszek, J. Szlakowski and R. Traczyk (Poland)
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Assessment of escape mortality of Antarctic krill (Euphausia superba) in trawls
experiment was carried out on the krill fishing grounds off South Orkney Islands (60°35’S, 45°30’W), during ... January-February 2014. The method applied consisted of a covered trawl codend system for retaining ...
Meeting Document : WG-EMM-14/14 : Auteur(s): B.A. Krafft (Norway) and L.A. Krag (Denmark)
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Data on feeding and food objects of southern minke whales
potential meaning of its last link for the commercial exploitation, reduced significantly. Author(s ... over the years after the cessation of whaling. The role of a short and profitable from the energy point ...
Meeting Document : SC-CAMLR-XXVI/BG/25 Rev. 1 : Auteur(s): Delegation of Ukraine
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Patagonian toothfish maturity in fishing area 48.3 (South Georgia and Shag Rocks)
determine size at maturity for male and female individuals.A considerable amount of original data indicated ... maturity ogive was drawn and compared with size composition in catches of recent years to show that ...
Meeting Document : WG-FSA-03/99 : Auteur(s): K.V. Shust and A.N. Kozlov (Russia)
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DATA ON FEEDING AND FOOD OBJECTS OF SOUTHERN MINKE WHALES
potential meaning of its last link for the commercial exploitation, reduced significantly. Author(s): S.G ... over the years after the cessation of whaling. The role of a short and profitable from the energy point ...
Meeting Document : WG-EMM-08/25 : Auteur(s): S.G. Bushuev (Ukraine)
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Spatial scales of benthic invertebrate habitats from fishery by catch and video transect data in the Ross Sea region
collected for two fishing seasons, with 4728 longline segments observed. Several regions with consistent ... occurred at a typical scale of 10-30 km 2, though some sponge habitats appeared larger. Spatial analysis of ... habitats also varies among four benthic bioregions developed for the Ross Sea. Together, the data show that ...
Meeting Document : WG-EMM-10/28 : Auteur(s): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
surveyed to investigate mechanisms for the formation of krill concentrations and to estimate acoustic ... north of the islands, as usual. Tracks of drifting buoys (with curtain drogues at 30 m depth where krill ... ground for krill.) High concentrations of chlorophyll a were also measured in the shelf waters, showing a ... late January 1991, i.e. 1.78 million t (56 g/m2), should be regarded as the lower level for the shelf ...
Meeting Document : WG-KRILL-91/22 : Auteur(s): Delegation of Japan
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A two-fleet ASPM assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
become available for the years 2004 and 2005. The assessment is also generalised to allow for a second ... obtained show a much greater selectivity for larger toothfish for the pot than for the longline fishery – a ... feature which has important implications for the status of the population. The possible extent of cetacean ... predation and its consequences are also investigated. Twenty year biomass projections under the assumption ...
Meeting Document : WG-FSA-05/58 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)
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VNIRO program on remote monitoring of oceanographic conditions in fishing areas of the World Ocean (the southwestern Atlantic and the southeastern Pacific)
dynamics of the sea surface temperature (SST) in fishing areas For various time intervals (week, month ... , year, etc.). Sample monitoring of fishing areas in the south-western Atlantic and the southeastern ... long-term SST data for the respective periods. Applications of all kinds of SST maps and results of ... interannual variability of SST; results of comparison of maps of monthly mean SST in various years and mean ...
Meeting Document : WG-EMM-98/14 : Auteur(s): G.P. Vanyushin, T.B. Barkanova and A.A. Troshkov (Russia)