Resultados de la búsqueda
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The effect of bottom trawling on benthic assemblages
problem has not been dealt with neither by the Antarctic Treaty System nor by CCAMLR so far. Author(s ...
Meeting Document : SC-CAMLR-IX/BG/15 : Autor(es): Delegation of Germany
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The effect of bottom trawling on benthic assemblages
problem has not been dealt with neither by the Antarctic Treaty System nor by CCAMLR so far. Author(s): K ...
Meeting Document : WG-FSA-90/24 : Autor(es): K.-H. Kock (Germany)
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Net diagrams and MED of CM 21-03
Abstract: As requested by CM 21-03, Annex 21-03/A, attached are the net diagrams and mammal ... exclusion devices included in the krill fishery notification submitted by the EU. Author(s): Delegation of ...
Meeting Document : WG-EMM-14/01 : Autor(es): Delegation of the European Union
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Killer whale Orcinus orca and sperm whale Physeter macrocephalus interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
longline fishing operations were recorded by CCAMLR (Commission for the Conservation of Antarctic Marine ... rates indications are that depredation by sperm whales can lead to a drop-off in catches. During hook ... of depredation. In contrast depredation by killer whales was often characterized by the occurrence of ... when killer whales were in the vicinity. Some mitigation measures have been tried by vessels to reduce ...
Meeting Document : WG-FSA-03/27 : Autor(es): M.G. Purves (United Kingdom), D.J. Agnew (United Kingdom), E. Balguerías (Spain), C.A. Moreno (Chile) and B. Watkins (South Africa)
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A REVIEW OF THE METHODS USED TO RELEASE SKATES (RAJIIDS), WITH OR WITHOUT TAGS, IN ANTARCTIC EXPLORATORY FISHERIES
Abstract: An ongoing mark and recapture experiment for skates was commenced by New Zealand ... fishing vessels were given permission by the New Zealand government as part of the national research plan ... aboard by New Zealand vessels using Method 2 during the 2006/07 season and following a discussion and ... requested by scientific observers, vessels, where possible, should release skates and rays alive from the ...
Meeting Document : WG-FSA-08/30 : Autor(es): J.M. Fenaughty (New Zealand)
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Estimating fishing gear selectivity for trawlers using length-frequency data from concurrent commercial trawl and longline fishing for Patagonian toothfish in Division 58.5.2 and the ratio of their hazard functions
assuming that, for the upper range of lengths, fish are fully selected by longliners but not by trawlers ... by a technique used to model grouped survival data. The hazard function relates to the event of a ... function to give the GLMM formulation. Random effects of haul identifier and ‘season by length bin’ were ...
Meeting Document : WG-FSA-06/35 : Autor(es): S.G. Candy (Australia)
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Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
. Suggestions are made under each of these headings. Assessment of resource status is provided by the CPUE " ... ;Composite Index" proposed by the Workshop on the krill CPUE simulation study. Annual TAC'S are ... as the average CPUE over that time. Thereafter TAC'S may increase by Cr% per annum. However ... fashion to that set out in the paper. Suggestions by others for alternative forms and parameter values (or ...
Meeting Document : SC-CAMLR-VIII/BG/17 : Autor(es): Delegation of South Africa
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Información sobre la pesca INDNR en las ZEE francesas alrededor de las islas Kerguelén y Crozet y en el Área estadística 58 de la CCRVMA
's implementation. It summarises observations made by France with regard to illegal fishing from 15 ... fishing activity was directly observed by France in the above-mentioned international areas. Further to ... COMM CIRC 15/31 regarding the sighting of two unknown vessels on 20 February 2015 in Division 58.4.1 by ... CCAMLR's Annual Meeting in 2014, following a proposal by SCIC, France and the Secretariat decided to ...
Meeting Document : CCAMLR-XXXIV/23 : Autor(es): Délégation française
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Notification for scientific research in 2019/20 under CM 24-01: Proposal for a winter longline survey of Antarctic toothfish in the northern region of Subareas 88.1 and 88.2
transport mechanism for subsequent advection patterns, all of which could be impacted by climate change ... patterns may be influenced by changes in sea ice or circulation patterns that affect observed recruitment ... further east and north of the CCAMLR Convention area, which is bounded by latitude 60°S. Obtaining a ... key gaps in the knowledge of the life cycle of Antarctic toothfish in the Ross Sea by collecting ...
Meeting Document : WG-SAM-18/09 : Autor(es): Delegation of New Zealand
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Population identity, site-fidelity, movement ranges and preliminary estimates of abundance of southern right whales in the Antarctic Indian sector inferred from genetic markers
nucleotides of the mtDNA control region, genotyped at fourteen microsatellite loci, and the sex determined by ... individual matching (‘mark-recapture’) were detected (four males and four females). Individual matching by ... multi-locus genotypes was supported by mtDNA, sex determination, and in two cases where pictures were ... available, by photo-identification. These eight re-captures suggested that individual whales tended to ...
Meeting Document : WG-EMM-18/18 : Autor(es): L.A Pastene, M. Goto, P. Acuña, M. Taguchi, T. Hakamada and K. Matsuoka