Search results
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Analysis of variables influencing finfish by-catch in the krill fishery in Area 48
variables influencing finfish bycatch in the krill fishery of Area 48. Records of finfish bycatch ... in the Area 48 krill fishery collected by observers on the FV Saga Sea were analysed over the period 2007/08 ... , krill catch, sea surface temperature, bottom depth and fishing depth and season were all significantly ... associated with the presence of finfish bycatch in the Saga Sea krill fishery for at least one family ...
Meeting Document : WG-EMM-12/28 : Author(s): S.M. Martin, T. Peatman, J. Moir Clark (United Kingdom), O.R. Godø (Norway) and R.C. Wakeford (United Kingdom)
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Risk maps for Antarctic krill under projected Southern Ocean acidification
Abstract: The embryonic development of Antarctic krill (Euphausia superba) is sensitive ... development even if the embryos are transferred to seawater with current levels of CO 2. Krill embryos appear ... 2 in the Southern Ocean are predicted by models to rise to above 1500 μatm in some parts of krill’s depth range ... to the east (the Haakon VII Sea) are the highest risk areas for krill embryos. The entire Southern Ocean ...
Meeting Document : WG-EMM-14/P06 : Author(s): S. Kawaguchi, A. Ishida, R. King, B. Raymond, N. Waller, A. Constable, S. Nicol, M. Wakit and A. Ishimatsu
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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 ... noticeable in areas where krill length compositions were bimodal. Author(s): T. Ichii (Japan) Title ... : Homogeneity of body length composition of Antarctic krill within the commercial haul Approval: Approved ... The homogeneity of krill length composition in commercial trawl catches (hauls) was investigated ...
Meeting Document : WG-KRILL-90/11 Rev1 : Author(s): T. Ichii (Japan)
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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
Abstract: Microscale data, described the Soviet krill fishery off the Elephant Island (Subarea ... : 1) vessels enter the Elephant Island area and search for krill concentrations; 2) fishing of concentrations ... . The velocity of krill concentration northeastward drift, calculated by the fleet displacement amounted to 9.7 ... that fleet operation areas in general overlap the minor part of foraging zones for animals, preyed on krill ...
Meeting Document : WG-CEMP-92/30 : Author(s): V.A. Sushin and A.S. Myskov (Russian Federation)
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A synoptic review of energetic requirements of southern ocean krill predators
requirements of krill predators that may be in the most direct competition with the krill fishery. These krill ... species. Estimates' of the amount of krill needed. to sustain individuals and/or breeding pairs ... requirements of southern ocean krill predators Approval: Approved ... of krill predators that may be in the most direct competition with the krill fishery. These krill predators ...
Meeting Document : WG-EMM-96/19 : Author(s): Stansfield, A.M.
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By-catch of juvenile fishes – the Antarctic krill fishery
Abstract: One of the non-solved problems in krill exploitation has been the by-catch of fish ... larvae that use (or co-occurred) the krill swarms as their habitat. The detection of this problem started ... together with the massive antarctic krill exploitation during the 80's. There has been recognized ... several fish species whose larvae develop within the krill swarms, nevertheless, few have been ...
Meeting Document : WG-FSA-96/18 : Author(s): Moreno, C.A.
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Near-shore acoustic surveys for Antarctic krill at South Georgia, January 2004
of the surveys was to determine krill density near shore, in regions that have not traditionally been surveyed ... to 7 knots. Echo intensity data were scaled to krill density using a target strength determined from ... the length distribution of krill sampled from fur seal scats at Bird Island (mean krill length 53.13 mm, TS ... =-38.43 dB kg-1). Mean krill densities were 7.1 g m-2 off the Barff Peninsula and 5.7 g m-2 around ...
Meeting Document : WG-EMM-04/35 : Author(s): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)
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PROPERTIES OF WATER DYNAMICS AND KRILL DISTRIBUTION IN THE SOUTH SANDWICH ISLANDS SUBAREA
Abstract: of mean krill density in Subarea 48.4 there are premises for formation of the zones ... with meanders and eddy favorable for krill concentration. Here, in the cold water of the Weddell Sea, the main ... biomass was concentrated here, the mean krill density was 65 g/m2, and on local grounds – greater than 150 ... and eddies favorable for krill concentration; observed quasistationary character of these eddies and meanders ...
Meeting Document : WG-EMM-09/44 Rev. 1 : Author(s): S.M. Kasatkina and V.N. Shnar (Russia)
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An initial analysis of data provided from the deployment of scientific observers in the krill fishery
Abstract: An analysis of the observer data provided from the krill fishery was undertaken using ... approach analysis on the other hand revealed the distribution of variance in krill length at different ... scales and indicated that krill hauled in a given month/season/area were similar enough to be pooled ... variability in krill length due to seasons, months and areas and this allowed estimates of variance ...
Meeting Document : WG-EMM-12/60 : Author(s): S. Thanassekos (CCAMLR Secretariat), S. Candy (Australia), E. Appleyard (CCAMLR Secretariat), S. Kawaguchi (Australia) and K. Reid (CCAMLR Secretariat)
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OCEANIC CIRCUMPOLAR HABITATS OF ANTARCTIC KRILL
view that krill require high food concentrations, with a distribution often linked to shelves ... , with 70% of the total stock concentrated between 0o and 90oW. Within this Atlantic sector, krill ... the inner shelf whereas in the Indian-Pacific sectors krill prevail in the ocean within 200-300 km ... of the shelf break. Overall, 87% of the total stock live over deep oceanic water (>2000 m) and krill occupy ...
Meeting Document : WG-EMM-08/P04 - Abstract : Author(s): A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K. Schmidt, P. Fretwell, E.J. Murphy, G.A. Tarling and A.H. Fleming