Resultados de la búsqueda
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Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds
Abstract / Description: Selectivity studies were carried out for two types of steelon codends used in ... of 4.2 mm. The studies covered 6 major fish species. It appears from the study that Antarctic icefish ... and bumphead notothenia are subject to selection during trawling, although the effectiveness of this ... process- especially in the latter case- is not satisfactory. Scotia Sea icefish, Chaenodraco wilsoni, and ... mean length "Iw" of fish inside the codend in percent; the value of this index gives some idea as to ... in the cover "mo" to mean weight of fish inside the codend "mw" expressed in percent; the value of ... this index illustrates the weight of fish escaping from the codend in comparison with the mean weight ... mesh size in the cod ends tested Parameter Nominal No. of mesh sizes codend Mean mesh size (mm) 80 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Autor(es): Zaucha, J.
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Abundance and richness of key Antarctic seafloor fauna correlates with modelled food availability
show that fluctuating seabed currents are crucial in the redistribution of surface productivity at the ... sinks through the water column. However, the nature and strength of this pelagic–benthic coupling and ... its influence on the structure and diversity of seafloor communities is unclear, especially around ... Antarctica where ecological data are sparse. Here we show that the strength of pelagic–benthic coupling along ...
Meeting Document : WS-SM-18/P01 : Autor(es): J. Jansen, N.A. Hill, P.K. Dunstan, J. McKinlay, M.D. Sumner, A.L. Post, M.P. Eléaume, L.K. Armand, J.P. Warncock, B.K. Galton-Fenzi and C.R. Johnson
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Demersal longlines with integrated weight: a preliminary assessment of sink rates, fish catch success and operational effects
/m added weight are recommended for testing in a subsequent trial to examine the effectiveness of IW ... Abstract: Conservation Measure # 216 requires vessels fishing in sub area 88.1 + sink longlines ... lines with weigh integrated into the rope fibres. The sink rates to 15 m depth of 9 mm demersal ... attached weights (6 kg/49 m) in the New Zealand ling fishery. Longlines with 0 g/m (unweighted), 25 g/m, 50 ...
Meeting Document : WG-FSA-02/22 : Autor(es): G. Robertson (Australia), M. McNeill, B. King (New Zealand) and R. Kristensen (Norway)
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A sentiment analysis of online content containing Antarctic krill fishing search terms
terms 12 was analysed to evaluate public perception of the fishery, as a consideration in management 13 ... decisions. The Antarctic krill fishery is managed by the Commission for the Conservation of 14 Antarctic ... resulted in an ongoing public debate. 18 The tenor of this debate is inevitably guided by access to ... Abstract: The sentiment of online content containing Antarctic krill fishing and related search ...
Meeting Document : WG-EMM-17/18 : Autor(es): J. Barrett, K. Reid and J. Jabour
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A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems
. Temporal scales must be matched to the recovery scale of VMEs, which are probably in the order of many ... measure in 2007 to ensure that significant adverse impacts of bottom fishing gear on Vulnerable Marine ... Ecosystems (VMEs) are avoided. Due to the high levels of uncertainty surrounding both the evidence of VME ... presence and the consequences of interaction with different types of gear, a risk-management framework is ... must be matched to the recovery scale of VMEs, which are probably in the order of many decades or even ... activities in marine areas beyond national jurisdic- tion has grown considerably over the course of the 21st ... would thus be viewed as VMEs in the context of their particular disturbance regimes. In 2005, UNGA ... progress with a view to further recommendations (UNGA, 2005). In response, a report on the impacts of ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Autor(es): Martin-Smith, K
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Net diagrams and MED of CM 21-03 for Korean krill fishing vessels
): Delegation of the Republic of Korea Title: Net diagrams and MED of CM 21-03 for Korean krill fishing vessels ... Abstract: As required by Conservation Measure 21-03, Annex 21-03/A, net diagrams and mammal ... exclusion devices included in Korean krill fishery notifications are submitted by Korea. Author(s ...
Meeting Document : WG-EMM-14/45 Rev. 1 : Autor(es): Delegation of the Republic of Korea
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Net diagrams and MED of CM 21-03 for Korean krill fishing vessels
): Delegation of the Republic of Korea Title: Net diagrams and MED of CM 21-03 for Korean krill fishing vessels ... Abstract: As required by Conservation Measure 21-03, Annex 21-03/A, net diagrams and mammal ... exclusion devices included in Korean krill fishery notifications are submitted by Korea. Author(s ...
Meeting Document : SC-CAMLR-XXXIII/BG/14 : Autor(es): Delegation of the Republic of Korea
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A RISK MANAGEMENT FRAMEWORK FOR AVOIDING SIGNIFICANT ADVERSE IMPACTS OF BOTTOM FISHING GEAR ON VULNERABLE MARINE ECOSYSTEMS
Abstract: CCAMLR adopted a new conservation measure in 2007 (CM 22-06) to ensure that significant ... adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems (VMEs) are avoided. Due to the high ... levels of uncertainty surrounding both the evidence of VME presence and the consequences of interaction ... used successfully by IMAF to minimise the effects of longline fishing mortality on seabirds. The aim of ...
Meeting Document : WG-FSA-08/64 : Autor(es): K. Martin-Smith (Australia)
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Distribution, density and relative abundance of Antarctic krill estimated by maximum likelihood geostatistics on acoustic data collected during commercial fishing operations
regular scientific monitoring of the resource. Recently, however, the Commission for the Conservation of ... , and likely correlation in space and time. The applied method showed low sensitivity of monthly ... Abstract: There is a substantial harvestfor Antarctic krill in the Southern Ocean, butlittle ... fisheries to increase the amount of relevant information available for making management decisions. We here ...
Meeting Document : WG-EMM-16/P12 : Autor(es): E.J. Niklitschek and G. Skaret
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Net diagrams and MED of CM 21-03 for Korean Krill fishing vessels
): Delegation of the Republic of Korea Title: Net diagrams and MED of CM 21-03 for Korean Krill fishing vessels ... Abstract: As required by Conservation Measure 21-03, Annex 21-03/A, net diagrams and mammal ... exclusion devices included in Korean krill fishery notifications are submitted by Korea. Author(s ...
Meeting Document : WG-EMM-15/08 : Autor(es): Delegation of the Republic of Korea