Résultats de la recherche
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Integrated weight longlines with paired streamer lines – best management practice for demersal longline fisheries: preliminary results
difference did not manifest itself in the context of commercial fishing as increased line separations. We ... Abstract: Minimizing the time gear is available to seabirds by increasing the sink rate of ... mitigation trials targeting Pacific cod in the Bering Sea, Alaska, USA. Our objective was to evaluate IW as a ... behaviour, sink rate of the gear and breaking strength. All mitigation technologies dramatically decreased ...
Meeting Document : WG-FSA-06/52 : Auteur(s): K. Dietrich, E. Melvin and L. Conquest (USA)
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Maintaining CCAMLR’s ambition on Marine Protected Areas
) in 2005. Now in 2014, despite commitment within both the Scientific Committee and the Commission and ... for CCAMLR’s representative system of MPAs and marine reserves. ASOC believes that the changes to ... implement a representative system of MPAs by designating the East Antarctic and Ross Sea MPAs. Author(s ... Abstract: CCAMLR began work to develop a representative system of marine protected areas (MPAs ...
Meeting Document : CCAMLR-XXXIII/BG/24 Rev. 2 : Auteur(s): Submitted by ASOC
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Information from repeat acoustic transects to inform feedback management strategies: data for SG-ASAM 2016
lack of sufficient data exists from which to examine its efficacy. In addition to the time/monetary ... the SG-ASAM Meeting for investigation of potential utility in formulating plans for development ... commitment by fishing nations to collect such data, a time series of data, like that collected by the U.S ... approaches. In this paper I present some basic information from data collected by the U.S. AMLR Program along ...
Meeting Document : SG-ASAM-16/04 : Auteur(s): C.S. Reiss
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Anthropogenic feather soiling, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1999/2000
associated with seabirds at Bird Island, South Georgia. In this, the seventh year of standardised recording ... . Quantities of fishing gear remained within the levels of previous years for all other species, except black ... -browed albatross, which increased by133% from the previous maximum. Marine debris (the vast majority of ... grey-headed albatross respectively. The recently noted trend of black-browed albatrosses regurgitating ...
Meeting Document : SC-CAMLR-XIX/BG/04 : Auteur(s): Delegation of the United Kingdom
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A note on relating krill CPUE measures to abundance trends
Abstract: A crude mathematical framework is developed to describe krill abundance in terms of ... selected parameters of various aggregation behaviours exhibited by krill (Euphausia superba Dana). The ... ) for the Antarctic krill fishery is considered. The combined index of catch-per-hour of trawling ... -linearities in the relationship between the index and krill abundance might be. Author(s): D.G.M. Miller and ...
Meeting Document : WS-KCPUE-85/03 : Auteur(s): D.G.M. Miller and D.S. Butterworth (South Africa)
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CEMP indices: 2006 update
indicator species collected by standard methods in the three Integrated Study Regions of the Convention Area ... . Each year the Secretariat updates the standardised index values and provides a summary of trends and ... . The development of an ordination method, with guidance from WG-EMM and consultation with experts, is ... Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) uses indices derived from data on ...
Meeting Document : WG-EMM-06/4 : Auteur(s): Secretariat
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CEMP Indices: 2005 update
indicator species collected by standard methods within the three Integrated Study Regions of the Convention ... Area. Each year the Secretariat updates the standardised index values and provides a summary of trends ... and anomalies in these data. In addition, developments during the intersessional period are reported ... Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) uses indices derived from data on ...
Meeting Document : WG-EMM-05/4 : Auteur(s): Secretariat
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Soutien scientifique et en matière d'informations relatif aux aires marines protégées (AMP) établies dans la zone de la Convention CAMLR
Abstract: Consideration is given to the establishment and operation of MPAs in the CCAMLR ... ): Delegation of the Russian Federation Title: Marine protected areas (MPAs) established in the CAMLR ... Convention Area, including the South Orkney Islands Southern Shelf MPA and the Ross Sea Region MPA. Author(s ...
Meeting Document : CCAMLR-XXXVI/30 Rev. 1 : Auteur(s): Делегация Российской Федерации
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How fast do demersal longlines sink?
rates in still water of longlines made by Fiskevegn, the world’s leading manufacturer of demersal ... 18 cm/second for Silver lines of the same diameter. Samples of lines set by hand in still water sank ... Abstract: Longlines that sink fast reduce the time available to seabirds to attack baited hooks ... and are important in efforts to minimise seabird by-catch in longline fisheries. We measured sink ...
Meeting Document : WG-FSA-02/25 : Auteur(s): G. Robertson (Australia), E. Moe, R. Haugen (Norway) and B. Wienecke (Australia)
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Reducing seabird by-catch with an underwater longline setting funnel
Abstract: We tested the efficacy of a Mustad underwater setting funnel to reduce seabird bycatch ... in a demersal longline fishery for Patagonian toothfish Dissostichus eleginoides. The funnel, which ... deploys the longline 1-2 m beneath the sea surface, was used on 52% of 1714 sets (total effort 5.12 ... ), and was dominated by White-chinned Petrels Procellaria aequinoctialis (88% of the 114 birds killed ...
Meeting Document : WG-FSA-00/29 : Auteur(s): P. Ryan and B. Watkins (South Africa)