Resultados de la búsqueda
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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 : Autor(es): K.V. Shust and A.N. Kozlov (Russia)
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DATA ON FEEDING AND FOOD OBJECTS OF SOUTHERN MINKE WHALES
over the years after the cessation of whaling. The role of a short and profitable from the energy point ... potential meaning of its last link for the commercial exploitation, reduced significantly. Author(s): S.G ...
Meeting Document : WG-EMM-08/25 : Autor(es): 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 : Autor(es): 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 : Autor(es): 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 ... of various constant annual catches for the two-fleet model are computed. Although higher sustainable ...
Meeting Document : WG-FSA-05/58 : Autor(es): 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 ... interannual variability of SST; results of comparison of maps of monthly mean SST in various years and mean ... long-term SST data for the respective periods. Applications of all kinds of SST maps and results of ... , year, etc.). Sample monitoring of fishing areas in the south-western Atlantic and the southeastern ...
Meeting Document : WG-EMM-98/14 : Autor(es): G.P. Vanyushin, T.B. Barkanova and A.A. Troshkov (Russia)
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Analysis of the toothfish fishery indices in Subareas 88.1 and 88.2 when using different types of longline gears
Abstract: The indices of exploratory toothfish fishery in the Subareas 881 and 88.2 for the ... attention was focused to the analysis of the length-species compositions of catch by years and SSRU while ... Approval: Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing ...
Meeting Document : WG-SAM-17/23 : Autor(es): S. Kasatkina
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Analysis of the toothfish fishery indices in Subareas 88.1 and 88.2 when using different types of longline gears
Abstract: The indices of exploratory toothfish fishery in the Subareas 881 and 88.2 for the ... was focused to the analysis of the length-species compositions of catch by years and SSRU while using ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ...
Meeting Document : WG-FSA-17/56 : Autor(es): S. Kasatkina
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Adélie penguin population change in the pacific sector of Antarctica: relation to sea-ice extent and the Antarctic Circumpolar Current
model indicated that variation in survival of juveniles and subadults might account for the observed ... population variation, and would also explain the 5-yr lag as 5 yr is the average age of recruitment to the ...
Meeting Document : WG-EMM-01/23 : Autor(es): P.R. Wilson (New Zealand), D.G. Ainley, N. Nur, S.S. Jacobs (USA), K.J. Barton (New Zealand), G. Ballard and J.C. Comiso (USA)
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CCAMLR tagging program: tag link status update
event, as well as an indication of the time and effort taken to make the link, the Secretariat ... introduced in 2011 a tag recapture link status code. For the 2011 season, a total of 1433 tags have been ... returned; 50% provide an exact match with tag numbers held in the database, 22 % provide an exact match ... with tag numbers but had inconsistent ancillary data. For those tags that did not provide exact or ...
Meeting Document : WG-SAM-12/22 : Autor(es): Secretariat