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Progress report on the research longline fishery of Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13
they caught a total of 162.8 tonnes of Dissostichus spp. out of the 200 tonne catch limit (Table 2 ... ). They have taken only 65.2 tonnes of Dissostichus spp. from the northern section to date. A total of 1 ... tagging rate of 5 fish per ton. A total of 213 D. eleginoides and 5 530 D. mawsoni) were measured. The ... vessel combined tag overlap statistic was in excess of 70% in all Research Blocks. A total of 13 ...
Meeting Document : WG-SAM-13/05 : Autor(es): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Draft MPA Report for the South Orkney Islands Southern Shelf (MPA Planning Domain 1, Subarea 48.2)
towards the conservation of biodiversity in Subarea 48.2, and to the development of a representative ... system of protected areas across the Convention Area. In 2013, a preliminary draft MPA Report was ... Report contains: a description of the region (including evidence used to designate the MPA); details of ... the MPA; requirements for new research and monitoring; a summary of activities undertaken within the ...
Meeting Document : WG-EMM-14/25 : Autor(es): Delegation of the European Union
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Results of the first winter longline survey to the northern Ross Sea region to investigate toothfish reproductive life history
was successfully completed during June and July 2016. A total of 55 longlines sets were completed in ... aggregate earlier than females and that spawning begins in early July. There were a higher proportion of ... varied substantially among sets. Nineteen toothfish eggs were captured using a plankton net in the top ... of neutral buoyancy. We recommend that a survey be carried out from mid-July through August to ...
Meeting Document : WG-FSA-16/37 : Autor(es): D. Stevens, D. Di Blasi and S. Parker
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Implementation and preliminary results from the synoptic krill survey in Area 48, 2019 conducted by the Chinese krill fishing vessel Fu Rong Hai
Abstract: As a contribution to the joint effort on the large-scale synoptic krill survey of Area ... February to 10 February 2019. A total distance of about 875 n. mile transect acoustic data was collected ... using a hull-mounted Simard EK60 echosounder (38, 70 and 120 kHz), and 10 planned stations were sampled ... for krill biology using a commercial midwater otter trawl. Acoustic data processing were carried out ...
Meeting Document : WG-EMM-2019/43 : Autor(es): X. Wang, X. Zhao, B. Zou, G. Fan, X. Yu, J. Zhu, J. Zhang and Y. Ying
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Observation on the interactions between marine mammals and mid-water krill trawl
conducted visually with the aid of a SLR Camera and a Marine Binocular. Sea surface observation in Subarea ... either. Simultaneous observation of krill swarms detected by the echosounder revealed a linkage between ... -filled trawl at sea surface seems to be a foraging related phenomenon. Author(s): Y. Ying, G. Fan, X ...
Meeting Document : WG-FSA-2019/60 : Autor(es): Y. Ying, G. Fan, X. Zhao, J. Zhang, X. Wang and J. Zhu
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Uncertainty in reported geographical distribution and weight of krill catches from Norwegian krill fishing vessels operating continuous fishing systems
potential errors in historical catch report data. As a response, the Norwegian delegation presented a list ... estimate variability in the conversion from krill holding tank volumes to krill biomass indicated that a ... features. A previous working document indicated that there have likely been additional delays between the ... measurements. We could then estimate a maximum residence time before the accumulated krill catch is recorded on ...
Meeting Document : WG-EMM-18/22 : Autor(es): G. Skaret, T. Knutsen, F. Grebstad and O.A. Bergstad
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IMPROVEMENT OF KRILL FISHING NOTIFICATION ACCURACY THROUGH NOTIFICATION FEES
processing fees are necessary to maintain a level budget for the Commission without rising operational and ... the Dissostichus spp. fishery: “7.1.1.2 2.... develop a cost-recovery policy which would be applied to ... all commercial fishing operations...” At CCAMLR’s 2009 Annual Meeting, the SCIC considered a proposal ... to address cost recovery for processing krill fishing notifications. The Members considered a variety ...
Meeting Document : CCAMLR-XXIX/34 : Autor(es): Delegation of the USA
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Ross Sea Bioregionalisation, Part II: Patterns of co-occurrence of mesopredators in an intact polar ocean ecosystem
and Snow petrel. The apex predators, Leopard Seal and Killer Whale ecotype A/B, were not included ... mesopredator species distributions at a 5km/pixel scale, using environmental data and species presence ... localities from at-sea surveys and other sources. A machine learning, “maximum entropy” modeling algorithm ... used to identify areas of importance to species in a conservation prioritization framework (Zonation ...
Meeting Document : WG-EMM-10/12 : Autor(es): G. Ballard, D. Jongsomjit and D.G. Ainley (USA)
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Port State measures
inspection reporting would also provide a further means of verification of the CDS in an enhanced catch ... reconciliation system. SCIC (2008) CCAMLR-XXVII, Annex 5, paragraphs 7.4 and 7.5. Adoption of a standard port ... - Complete 4.2.2.2 CCAMLR should develop a more comprehensive approach to port inspections by defining ' ... all species harvested within the Convention Area. At present CCAMLR has no such definition of a ...
Page : Site Section: The Organisation
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Estimation and correction of migration-related bias in the tag-based stock assessment of Patagonian toothfish in Division 58.5.2
Scientific Committee. This study used a fisheries simulation model to evaluate the impacts of migration on a ... biomass estimates and sustainable catch limits from a closed population tag-based CASAL stock assessment ... of rates of Kerguelen Plateau Patagonian toothfish between the Divisions 58.5.1 and 58.5.2 using a ... migration rate, providing a simple yet effective approach to correct for the effects of emigration. The key ...
Meeting Document : WG-SAM-17/11 : Autor(es): P. Burch, P. Ziegler, D. Welsford and C. Péron