Resultados de la búsqueda
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Diet composition of Champsocephalus gunnari in Subarea 48.3, Dr Eduardo Holmberg survey, February/ March 1994
Georgia, in parallel with the virtual absence of mysids and Thysanoessa spp.. Krill was available for fish ... in common levels, equivalent to those of previous years (e.g. 1985, 1992). However, high proportions ... of empty stomachs were found at South Georgia and Shag Rocks, close to the values reported for the ... available for comparison. No krill aggregations were found in the region by acoustic methods in the 1994 ...
Meeting Document : WG-FSA-94/27 : Autor(es): E. Barrera-Oro, R. Casaux and A. Roux (Argentina)
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Estimation of the biomass of krill in Prydz Bay during January/February 1991, February/March 1992 and January/ February 1993 using echo integration
et al. 1988). The distribution of the Sa values for the lower biomass years 1992 and 1993 were ... , 3.45 and 1.78 g/m2 for statistical areas 48.1,48.2 and 48.3 (SC-CAMLR 1991, p47)but small compared to ... 20.2 g/m2 estimated for January 1985 from the SIBEX-II data. The Australian SIBEX-II estimate falls in ... similar and distinctly different from the higher biomass year of 1991. The difference is characterised by ...
Meeting Document : WG-Krill-94/21 : Autor(es): T. Pauly and I. Higginbottom (Australia)
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Información relevada en vuelo de reconocimiento aéreo en la Subárea Estadística CCRVMA 48.1
Abstract: Argentina presents information collected by an air surveillance mission that it carried ...
Meeting Document : CCAMLR-XXXII/BG/20 : Autor(es): Delegation of Argentina
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Demography of the Korean blue crab, Portunus trituberculatus fishery exploited in the west coast of Korea and the East China Sea
): J.-U. Lee and D.-H. An (Republic of Korea) Title: Demography of the Korean blue crab, Portunus ... of this fish stock was estimated to be about 22,400 tonnes per year and Fmsy to be 0.95. Author(s ...
Meeting Document : WS-CRAB-93/20 : Autor(es): J.-U. Lee and D.-H. An (Republic of Korea)
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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
significantly lower (20-25%) those obtained from catch analysis. Utilization of trawl and acoustic methods of ... stipulates significant difference of krill density estimates obtained for the same population. In some cases ...
Meeting Document : WG-EMM-98/19 : Autor(es): S.M. Kasatkina (Russia)
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Variation of ice edge position in western part of Atlantic sector of the Antarctic
temporal variation in the area between 65° and 20°W. Amplitude of the seasonal variation of the ice edge ... and distribution of the ice edge were calculated for various meridians. Compared to the thirties, the ... position was found to increase from the west to the east. Described is two-year cyclicity of consecutive ... winter, and to the west to the Weddell Sea in summer. 6-7 year cyclicity in the ice edge position is ...
Meeting Document : SC-CAMLR-VIII/BG/49 : Autor(es): Delegation of USSR
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Developments, considerations and recommendations by the land-based predator survey correspondence group: a second summary and update
since 2006. In particular, some general principles for estimating predator demand are outlined, and ... draft terms of reference for a workshop in 2008 presented. Author(s): C. Southwell (Australia), P ...
Meeting Document : WG-EMM-07/20 : Autor(es): C. Southwell (Australia), P. Trathan (UK), W. Trivelpiece, M. Goebel (USA) and P. Wilson (New Zealand)
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Catchability of midwater trawls in relation to krill fishery
trawl samples weighting against the catch corrected taking in account the trawl catchability for each ... trawling. The example of trawl samples processing for the study area off Elephant Island is presented ...
Meeting Document : WG-EMM-98/20 : Autor(es): S.M. Kasatkina (Russia)
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Beach debris survey Signy Island, South Orkney Islands 1997/98
high, accounting for 570/0 of all items found. Despite the ban on the use of packaging bands aboard ... , particularly packaging bands, still being washed ashore highlights the need for continued monitoring and ...
Meeting Document : CCAMLR-XVII/BG/20 : Autor(es): Delegation of the United Kingdom
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Demonstrating global leadership in marine spatial protection
as they convene for their 30th annual meeting. One of the most important is fulfilling their ... Secretariat Workflow Status: Content Approved Document Release Consent: Yes Delegation responsibility for ...
Meeting Document : CCAMLR-XXX/BG/20 : Autor(es): Submitted by ASOC