Resultados de la búsqueda
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On possible influence of continuous krill fishing technology with the use of ‘air-bubbling suspension system’ on ecosystem elements
Abstract: It was shown that potential increase in krill fishery in the immediate future ... , accompanied by introduction of highly intensive fishing and processing technologies call for studying the ... fishery influence on ecosystem components beyond the framework of traditional investigations of predator ... location, fishing effort, etc.), the trawl design and fishing method should be considered as a constituent ...
Meeting Document : WG-EMM-06/27 : Autor(es): S.M. Kasatkina and V.A. Sushin (Russia)
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The Australian exploratory toothfish fishery in CCAMLR Division 58.4.2 and Subdivision 58.4.3b in season 2003/04
Abstract: The Australian longliner Eldfisk was authorised to conduct an exploratory fishery for ... Dissostichus sp. in CCAMLR Divisions 58.4.3b (BANZARE Bank) and Division 58.4.2 in the 2003/04 season. The ... results of the fisheries in Division 58.4.2 and Division 58.4.3b are summarised. Between 12 December 2003 ... and 23 December 2003, the Australian vessel, Eldfisk undertook exploratory longline fishing in ...
Meeting Document : WG-FSA-04/66 : Autor(es): D. Erceg and E. van Wijk (Australia)
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Seabird mortality in the artisanal austral hake and Patagonian toothfish longline fisheries in southern Chile
Abstract: Industrial longline fisheries are considered worldwide as the main threat to albatross ... petrels than industrial fishing. Here we described the fishing technique and provide the first assessment ... of incidental mortality for the artisanal fleets for Austral hake and Patagonian toothfish in ... longlines that sink fast: 0.33 and 0.69-0.22 m?sec-1 in the hake and toothfish longlines, respectively ...
Meeting Document : WG-FSA-04/54 : Autor(es): C.A. Moreno, P. Rubilar, J. Arata, R. Hucke-Gaete (Chile) and G. Robertson (Australia)
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Detecting trends in the krill fishery
Abstract: The development of the krill fishery can be monitored and predicted using a number of ... different sources of information. Information on current catches and scientific information on the krill ... stocks is of limited value in plotting trends in the fishery at its current level. Predictions by Members ... of their future plans are also of limited use because they ultimately depend on the underlying ...
Meeting Document : WG-EMM-02/25 : Autor(es): S. Nicol and J. Foster (Australia)
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CCAMLR spatial management GIS: potential applications for informing the development of a representative system of MPAs
store and deliver data on CCAMLR’s management units and spatially resolved conservation measures. The ... spatially derived parameters through the database may be useful in the design and implementation of ... protected areas as part of the development of a representative system of Antarctic marine protected areas ... outputs including the location and extent of existing spatial management, the distribution of pelagic ...
Meeting Document : WS-MPA-11/20 : Autor(es): S.M. Grant, S.L. Hill and P.T. Fretwell (UK)
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Report on marine debris collected at Cape Shirreff, Livingston Island, during the 1994/95 Antarctic season
Abstract: A summarized information on marine debris collected in the beaches of Cape Shirreff ... , Livingston Island, during the Antarctic season 1994/95 is given. Eventhough a complete collection of beach ... , during the present survey a total of 2,744 articles with 237.7 kg were obtained, indicating that the ... problem of marine debris continue. The plastic was the principal item with a 90.3%; followed by glass, 5.0 ...
Meeting Document : CCAMLR-XIV/BG/24 : Autor(es): Delegation of Chile
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Estimating the level of illegal fishing using simulated scaling methods on detected activity
whether the method for estimating catches from illegal, unregulated or unreported (IUU) fishing developed ... , Annex 5, paragraph 3.18). The results of these simulations suggest that more information on IUU fleet ... the number of IUU fishing days, particularly for areas where patrolling may be relatively infrequent ... or prone to evasion. Also, the assessment method may need to be refined to take these issues into ...
Meeting Document : WG-FSA-SAM-04/14 : Autor(es): Ball, I.
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Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (CCAMLR Subarea 48.3), Antarctica, during austral winter from 2002 to 2008
Abstract: Species composition and abundance of myctophid fish were analyzed using the fish ... bycatch samples collected by scientific observers onboard Japanese commercial krill fishing vessels in the ... area north and northwest of South Georgia, Antarctica during the austral winter from 2002 to 2008. A ... total of 9 myctophid species were identified in the by-catch samples, among which Krefftichthys ...
Meeting Document : WG-EMM-10/22 : Autor(es): T. Iwami, M. Naganobu, K. Taki and M. Kiyota (Japan)
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The relative impacts of Autolines and Spanish longlines on vulnerable marine ecosystems
Abstract: The Commission aims to protect vulnerable marine ecosystems (VMEs) and has established ... . Members have made substantive and important scientific contributions to support the Commission’s objective ... of protecting VMEs, but work comparing the effects of different gear types has been relatively ... limited. We used data collected by the longline fishery in Subarea 88.1 to compare the impacts of ...
Meeting Document : WG-FSA-12/27 : Autor(es): T. Gerrodette and G. Watters (USA)
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Using acoustic echo counting to estimate grenadier abundance in the Ross Sea (SSRU88.1I)
Abstract: Grenadiers (Macrourus spp.) are the main bycatch species in the exploratory longline ... fishery for toothfish in the Ross Sea. Previous studies concluded that acoustics methods could be used to ... index the relative abundance of grenadiers and be useful for exploring spatial distribution. Automated ... longline catches of grenadiers and toothfish. Single targets were most abundant within 250 m of the bottom ...
Meeting Document : WG-FSA-14/62 : Autor(es): Y. Ladroit, R.L. O’Driscoll and S. Mormede (New Zealand)