Résultats de la recherche
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CPUEs and body length of Antarctic krill during 1995/96 season in the fishing grounds around the South Shetland Islands
. Main fishing grounds were persistently formed in the north of Livingston Island throughout the season ... . CPUE in December was high but from January through June CPUE was comparable to the value of Livingston ... area in the previous fishing season. From January through early May, modal size of krill differed ... season in the fishing grounds around the South Shetland Islands Approval: Approved ...
Meeting Document : WG-EMM-97/36 : Auteur(s): Naganobu, M., Kawaguchi, S., Ichii, T.
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The impact of the hake Merluccus spp. longline fishery off South Africa on Procellariiform seabirds
Abstract: In 1994, an experimental longline fisheri for hake Merluccius spp. commenced in the ... supplemented by ship-based observers on several vessels. Longlines are set at night, and the white-chinned ... petrel Procellaria aequinoctialis was the only seabird species caught while attempting to scavenge bait ... capense were killed during hauling operations. The hake longline fishery is estimated to kill 8000 ± 6400 ...
Meeting Document : WG-FSA-97/55 : Auteur(s): Boix-Hinzen, C., Barnes, K.N., Ryan, P.G.
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Does the current South Georgia groundfish survey accurately estimate the standing stock of mackerel icefish?
the icefish biomass is in midwater and therefore missed by the bottom trawl survey. In January 2004, a ... midwater and reinforced the evidence that a bottom trawl survey significantly underestimates biomass. An ... acoustic survey has the potential to give a better estimate of icefish biomass, however acoustic methods ... : Does the current South Georgia groundfish survey accurately estimate the standing stock of mackerel ...
Meeting Document : WG-FSA-SAM-04/20 : Auteur(s): Agnew, D., Goss, C., Xavier, J., Belchier, M., Collins, M., Reid, K.
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Preliminary results of oceanological research of Ukrainian vessels in the CCAMLR area for the season 2017/18
Abstract: In the fishing season of 2018, three Ukrainian fishing vessels collected oceanographic ... data (salinity and temperature). The method of data collection is described. A preliminary analysis of ... the data was carried out. Author(s): V. Paramonov Title: Preliminary results of oceanological ... research of Ukrainian vessels in the CCAMLR area for the season 2017/18 Approval: Approved Secretariat ...
Meeting Document : WG-SAM-18/27 : Auteur(s): V. Paramonov
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Brief information on the results of the bottom trawling survey at RV Atlantida in February 2000 in South Georgia subarea (48.3)
Abstract: In February 2000 the bottom trawling survey was carried out in Subdivision of South ... Georgia (48.3) to assess the main commercial and promising near-bottom and bottom fish species. The data ... ): P. Chernyshkov, P. Bukatin and V. Khvichya (Russia) Title: Brief information on the results of the ...
Meeting Document : WG-FSA-00/47 : Auteur(s): P. Chernyshkov, P. Bukatin and V. Khvichya (Russia)
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The need to reduce uncertainties in the Antarctic krill fishery
distribution and seasonal variability, predator-prey relationships and the effects of climate change are ... delaying the establishment of krill catch limits among small-scale management units (SSMUs) in Area 48 ... . Uncertainties over krill escape mortality and the impact of krill fishing on fish larvae and krill predators are ... recommendations to address them and for the Commission act on them at this meeting. Author(s): ASOC Observer ...
Meeting Document : CCAMLR-XXIX/BG/21 : Auteur(s): ASOC Observer
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REVISION OF THE CONSERVATION MEASURE 51-07 (2009) INTERIM DISTRIBUTION OF THE TRIGGER LEVEL IN KRILL FISHERY IN STATISTICAL SUBAREAS 48.1, 48.2, 48.3 AND 48.4
Abstract: Due to the need to distribute the krill catch limit in Statistical Area 48 so as to ... ensure that land-based predators are not affected by fishing activity, the Commission has adopted the ... ): L. Pshenichnov and G. Milinevsky (Ukraine) Title: REVISION OF THE CONSERVATION MEASURE 51-07 (2009 ... ) INTERIM DISTRIBUTION OF THE TRIGGER LEVEL IN KRILL FISHERY IN STATISTICAL SUBAREAS 48.1, 48.2, 48.3 AND ...
Meeting Document : WG-EMM-11/27 : Auteur(s): L. Pshenichnov and G. Milinevsky (Ukraine)
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Assessment of the status of the toothfish stock in Subarea 48.3
Modelbuilder failed to fit satisfactorily to CPUE trends and catch length composition. The most consistent ... generated results essentially similar to the tagging data. Based on these results, we conclude that the most ... run to generate these levels of exploitable biomass at the start of 2004. This generated estimates of ... : Assessment of the status of the toothfish stock in Subarea 48.3 Approval: Approved ...
Meeting Document : WG-FSA-04/82 : Auteur(s): D.J. Agnew and G.P. Kirkwood (United Kingdom)
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Longliners, black-browed albatross mortality and bait scavenging in the Falkland Islands: what is the relationship?
Abstract: The rate of foraging attempts by black–browed albatross on baited hooks during Spanish ... were used to investigate the relationship between their foraging behaviour and their mortality level ... , examined over a relatively short time period with minimal environmental variation, the rate of black-browed ... suggest that caution should be exercised using the rate of black-browed albatross foraging attempts as an ...
Meeting Document : WG-FSA-03/92 : Auteur(s): T.A. Reid and B.J. Sullivan (United Kingdom)
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Short note: By-catch of fishes caught by the krill fishing vessel Niitaka Maru in the South Georgia area (August 2007)
Abstract: Scientific observation on the species composition and abundance of fishes incidentally ... from 6 August to 30 August to the north of South Georgia Is. Among 87 net hauls quantitatively examined ... hauls containing by-catch fish). Owing to the small amount of by-catch, no clear relationships between ... krill CPUE and fish by-catch could be confirmed in the present study. Author(s): T. Iwami and M ...
Meeting Document : WG-EMM-08/57 : Auteur(s): T. Iwami and M. Naganobu (Japan)