Resultados de la búsqueda
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Underwater noises produced by research vessels (some comments on acoustic sampling protocol for the Area 48 synoptic survey
Abstract: The underwater vessel noise levels perceived by the echosounder EK-500 transducers of ... underwater noise level, produced by the Icelandic R/V B.Saemundsson.. Underwater noise level perceived by the ... that the level of underwater noise produced by vessel is an important technical property to be taken ... vessels with the unique given level of TS and Sv thresholds used by all vessels. The importance of the ...
Meeting Document : WG-EMM-99/18 : Autor(es): S. Kasatkina (Russia)
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CONTINUING CCAMLR’S FIGHT AGAINST IUU FISHING FOR TOOTHFISH EXECUTIVE SUMMARY OF THE REPORT BY TRAFFIC INTERNATIONAL AND WWF AUSTRALIA
executive summary of a recent, soon to be published report produced by TRAFFIC International in conjunction ... the period 2004 to 2007 the percentage of trade represented by IUU catch is estimated to average 17 ... underestimating IUU catch by more than 50% annually. This analysis reinforces the need for ongoing vigilance by ... commission may wish to consider. Author(s): Submitted by IUCN Title: CONTINUING CCAMLR’S FIGHT AGAINST IUU ...
Meeting Document : CCAMLR-XXVII/BG/38 : Autor(es): Submitted by IUCN
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Finfish by-catch in the krill fishery for the 2010 and 2011 seasons
-sampling approach that allows the user to re-sort smaller samples and maximises potential to detect by ... order to estimate finfish by-catch in the krill fishery. The information regarding by-catch of finfish ... fleet, better by-catch estimates should be able to be generated. Author(s): Secretariat Title ... : Finfish by-catch in the krill fishery for the 2010 and 2011 seasons Approval: Approved ...
Meeting Document : WG-FSA-11/05 : Autor(es): Secretariat
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By-catch of morid cods (Gadiformes: Moridae) in the CCAMLR area and adjacent areas during commercial fishing and research surveys
conserve these fishes and prevent them from disturbance in the Antarctic waters. This will be done by ... detection of areas and depths of their aggregations, by reveal of presence/absence of spatial and vertical ... migrations and by study of their seasonal and multi-annual variations. Results will be used for preparation ... of conservation measures allowing for preservation these vulnerable by-catch species from irreparable ...
Meeting Document : WG-EMM-16/24 : Autor(es): Delegation of the Russian Federation
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By-catch of morid cods (Gadiformes: Moridae) in the CCAMLR area and adjacent areas during commercial fishing and research surveys
conserve these fishes and prevent them from disturbance in the Antarctic waters. This will be done by ... detection of areas and depths of their aggregations, by reveal of presence/absence of spatial and vertical ... migrations and by study of their seasonal and multi-annual variations. Results will be used for preparation ... of conservation measures allowing for preservation these vulnerable by-catch species from irreparable ...
Meeting Document : WG-FSA-16/12 : Autor(es): A. Orlov and I. Gordeev
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Preliminary results on by-catch of fish during krill fishery in March to May 1993 on the polish trawler M/T Lepus
krill conducted by the m/t Lepus on the fishing grounds off South Orkney Islands: and South Georgia ... present study gives the results of these observations. It appears from the investigations that the by ... -catch of juvenile fish in the krill fishery was small. and off South Orkney Islands there was no such by ... -catch at all in the samples collected. In both areas a small by-catch from the family Myctophidae was ...
Meeting Document : WG-FSA-94/25 : Autor(es): Z. Cielniaszek and R. Pactwa (Poland)
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Fishing of the Patagonian toothfish (Dissostichus eleginoides) by the Chilean fleet (1991/92) in the Subarea 48.3 (South Georgia Island) and proposed TAC for the 1991/1993 season
Abstract: This study analyses fisheries activities carried out by the Chilean longline fishery ... of the island, hauls being made at depths between 1 100 and 1 450 m. The effort applied by the ... 8 340 specimens was measured at 5 cm intervals, using established sorting procedures, and also by ... converting the standard length to total length, where the length frequency distribution by sex was determined ...
Meeting Document : WG-FSA-92/24 : Autor(es): P.A. Espina, M.A. Araya and V.V. Meniconi (Chile)
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ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA
fish, observer data sets on Japanese krill fishery from 1995 to 2008 were analyzed by using a ... dynamics from observation error caused by the fishery activity and individual observation. In both krill ... length and bycatch fish number, the parameters estimated by MCMC showed the variation among years ... of krill length and bycatch fish number by sampling stages were calculated by the multistage sampling ...
Meeting Document : WG-EMM-11/39 : Autor(es): T. Okuda and M. Kiyota (Japan)
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Fish and invertebrate by-catch from Australian fisheries for D. eleginoides and C. gunnari in Division 58.5.2
gunnari. This paper presents available by-catch information for the three fisheries including estimates of ... total removals by fishing season and ground, and length composition of rajids and macrourids ... . Preliminary results from a rajid tagging program are also presented. Total removals of by-catch in the trawl ... fisheries are estimated to be very low. From 1996/1997 to 2002/2003, a total of 115 tonnes of by-catch was ...
Meeting Document : WG-FSA-03/73 : Autor(es): E.M. van Wijk and R. Williams (Australia)
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands during the 1994/95 austral summer
Abstract: Observations on abundance of by-catch fishes were made during the austral summer months ... sample of 50 kg of krill. Number of by-catch fishes ranged from 0 to 50 per 100 kg of krill catch and ... total wet weight of by-catch fishes also ranged from 0 to 248.2 g per 100 kg of krill catch. Abundance ... of by-catch fishes was higher in krill hauls with the low catch rates. Author(s): Iwami, T. Title ...
Meeting Document : WG-EMM-95/56 : Autor(es): Iwami, T.