Résultats de la recherche
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e-sc-xxxvii-a9.pdf
... -XXXVII/12) and highlighted that there were no reports of IUU vessel sightings in the Convention Area in ... the time of the meeting, no fishing had taken place in Subarea 48.3; vessels were expected to start ... . gunnari in Division 58.5.1 3.9 No papers were tabled under this item, and the Working Group provided no ... the UK showed no trend, and recommended such standardisation be presented in 2019 to WG-FSA. 3.20
application/pdf attached to:WG-FSA-18Meeting Report : WG-FSA-18
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Proposals on standardization of toothfish resource research
Abstract: The methodology of modern trawl surveys carried out the ICES responsibility area is ... discussed in the context of discussion at the Scientific Committee and the CCAMLR Commission in 2018 ... regarding the longline survey methodology in Division 58.4.1. It is shown that the methodology of modern ... bottom trawl surveys requires a standardized design of the spatial location of trawl samples and standard ...
Meeting Document : WG-SAM-2019/34 : Auteur(s): S. Kasatkina
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Preliminary report on invertebrate by-catch in research blocks 58.4.1, 58.4.2, 54.4.3a and 58.4.4b
indicators have been recorded as part of the C2 and also as part of observers data since CM 22.07 has been ... Workflow Status: Content Approved Document Release Consent: No Delegation responsibility for releasing ...
Meeting Document : WG-FSA-18/51 : Auteur(s): M. Eléaume, C. Chazeau, A. Martin and J. Blettery
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Integrated weight longlines with paired streamer lines – best management practice for demersal longline fisheries: preliminary results
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 ... seabird bycatch rates while having little to no effect on fish catch rates. Sink rate measurements ...
Meeting Document : WG-FSA-06/52 : Auteur(s): K. Dietrich, E. Melvin and L. Conquest (USA)
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e-sc-xxvi-a7.pdf
... between the methods, apart from issues relating to process error, were no longer a significant issue for ... currently available are mostly from surveys, with no obligation for the krill fishery to provide similar ... will be no methodological changes to the assessment of toothfish in Subareas 58.6/58.7. Division ... REPORTS ANNEX 7 REPORT OF THE WORKING GROUP ON STATISTICS, ASSESSMENTS AND MODELLING (Christchurch
application/pdf attached to:WG-SAM-07Meeting Report : WG-SAM-07
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Validation of sink rates of longlines measured using two different methods
sight behind waves or in congregations of seabirds before the target depth was reached. No TDRs were ... of the ground line – IW-50 lines) were measured during commercial fishing operations using two ... = –0.181, P = 0.859). When the target depth was 15 m, sink rates measured using the bottle method (0.20 ... behind the vessel, i.e. out of the observer’s sight, when they reached the target depth. Bottles had a ... before the target depth was reached. No TDRs were lost during the trial. Bottle tests were most useful ... with 50 g.m–1 lead integrated into two strands of the ground line – IW-50 lines) were measured during ... difference was not statistically signifi cant (t12 = –0.181, P = 0.859). When the target depth was 15 m ... , sink rates measured using the bottle method (0.20 ± 0.02 m.s–1) were signifi cantly slower than those ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Auteur(s): Wienecke, B. and G. Robertson
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Distributions and predator-prey interactions of macaroni penguins, Antarctic fur seals, and Antarctic krill near Bird Island, South Georgia
abundances but not of the abundance of macaroni penguins. 'We found no evidence that the fur seals or ... Abstract: We studied the distributions, abundances and interactions of macaroni penguins Eudyptes ... transects radiating from the breeding colonies of the vertebrate predators. We examined the relationships ... between the distributions of predators and their prey with respect to the abundance of krill in the water ...
Meeting Document : WG-CEMP-93/12 : Auteur(s): G.L. Hunt, Jr (USA), D. Heinemann (USA) and I. Everson (United Kingdom)
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e-cc-xxix-a5.pdf
... that a full audit had been carried out on the 2009 Financial Statements. The report had identified no ... the Executive Secretary that there has been no formal, in-depth audit of the Secretariat’s data ... 000). It appears there is no available record of the Commission ever approving the investment of ... to 1 500 words, with no limit on annexed conservation measures, decisions or resolutions; • the
application/pdf attached to:SCAF-10Meeting Report : SCAF-10
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Demersal longlines with integrated weight: a preliminary assessment of sink rates, fish catch success and operational effects
. No operational effects of using IW lines were evident during the trial. IW longlines containing 50 g ... 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 ... 0.353 m/s, respectively. The longline with externally attached weights sank at 0.32 m/s. IW longlines ...
Meeting Document : WG-FSA-02/22 : Auteur(s): G. Robertson (Australia), M. McNeill, B. King (New Zealand) and R. Kristensen (Norway)
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Long-term observations from Antarctica demonstrate that mismatched scales of fisheries management and predator–prey interaction lead to erroneous conclusions about precaution
that can help conserve marine predators. Uncertainty about the impacts of fisheries removals on ... dependent predators bolsters this perspective, but consideration of the spatio-temporal scales over which ... are as precautionary as presumed. Antarctic krill are targeted by the largest fishery in the Southern ... penguin performance are predicted to be below the long-term average with a probability of 0.77. Catch ...
Meeting Document : WG-EMM-2019/11 : Auteur(s): G.M. Watters, J.T. Hinke and C.S. Reiss