Resultados de la búsqueda
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KRILL CATCHES INDICATE THE IMPACT OF THE EL-NIŇO – SOUTHERN OSCILLATION RELATED PROCESSES ON THE DISTRIBUTION OF KRILL BIOMASS BETWEEN SUBAREAS OF THE ATLANTIC SECTOR OF ANTARCTIC
Programme findings as described by Loeb et al. (2009). It is shown that krill fisheries statistics may be ... with different oceanographical regime governed by ENSO. Author(s): V. Spiridonov (Russia) Title ...
Meeting Document : WG-EMM-09/47 : Autor(es): V. Spiridonov (Russia)
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An acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992
the opportunity was taken in 1992 to produce a krill biomass estimate as a by-product of a fish stock ... estimates. The results were partitioned by depth to remove deep echoes that were thought to be mostly due to ...
Meeting Document : WG-EMM-96/42 : Autor(es): Everson, I., Goss, C.
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Comparison of equal-area cylindrical and circular piston transducers
between cylindrical and circular piston transducers by comparing the performance of the two according to ... dimensions of six fabricated cylindrical transducers, whose beam patterns have been measured by the ...
Meeting Document : WG-EMM-95/08 : Autor(es): Foote, K.G.
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RECRUITMENT AND BODY SIZE IN RELATION TO TEMPERATURE IN JUVENILE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) AT SOUTH GEORGIA
) conditions experienced by adults prior to spawning. Environmental temperatures experienced by toothfish eggs ... . Abundance of the 1+ juvenile fish cohort (13 to 15 month old dependent on survey date) was found to vary ... inter-annually and was found to be inversely correlated with the sea surface temperature (SST ...
Meeting Document : WG-FSA-08/P02 : Autor(es): M. Belchier and M.A. Collins
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DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT
better data. Tags released by trips in this latter group have been recaptured at a higher rate than tags ... released by the other group of trips. Author(s): D.A.J. Middleton and A. Dunn (New Zealand) Title ...
Meeting Document : WG-SAM-08/13 : Autor(es): D.A.J. Middleton and A. Dunn (New Zealand)
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Net sample validation of acoustic techniques used to identify and size Antarctic krill
Abstract: Acoustic surveys to estimate krill biomass require that sound backscattered by krill be ... identified and distinguished from all other types of backscatter. Traditionally this has been achieved by ...
Meeting Document : WG-EMM-97/46 : Autor(es): Watkins, J.L., Brierley, A.S.
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Detailed distribution of krill fishing around South Georgia
only been available to the scientific community in the form of sub-area or fine-scale(0.5 ° latitude by ... . Over the last three winter fishing seasons (1993-1995) haul by haul statistics have been recorded in ...
Meeting Document : WG-EMM-96/64 : Autor(es): Parkes, G., Everson, I., Trathan, P.N., Murphy, E.J.
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Possible effects of different levels of fishing on krill on predators - some initial modelling attempts
Abstract: An initial attempt is made to develop the model1ing framework suggested by the Joint ... of the parameters of predator survival rates as functions of krill abundance, by considering a krill ...
Meeting Document : WG-KRILL-93/43 : Autor(es): D.S. Butterworth and R.B. Thomson (South Africa)
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Distribution and abundance of krill in the vicinity of Elephant Island in the 1992 austral summer
last surveys covered a 105 by 105 n.mi. study area centered on Elephant Island; the second and third ... surveys covered a 60 by 35 n.mi. area immediately north of Elephant Island. During the first survey, krill ...
Meeting Document : WG-CEMP-92/15 : Autor(es): R.P. Hewitt and D.A. Demer (USA)
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On the problem of Soviet krill fishery allocation and intensity in the area of Elephant Island in the season of 1988-1989
has been lost. The velocity of krill concentration northeastward drift, calculated by the fleet ... displacement amounted to 9.7-11.1 km/day (11-13 cm/sec). The analysis of fishing ground allocation by five-day ...
Meeting Document : WG-CEMP-92/30 : Autor(es): V.A. Sushin and A.S. Myskov (Russian Federation)