Search results
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Preliminary report on the South Sandwich Island research cruise by RRS Discovery (DY098) in January-February 2019
Abstract: This paper describes the structure and preliminary results of the research cruise to ... investigate the marine pelagic ecosystem around the South Sandwich Islands in the austral summer of 2019. The ... research cruise consisted of a large scale acoustic survey, following track lines established during the ... samples were taken along the track line at approximately 12 hours intervals (centred around midday and ...
Meeting Document : WG-EMM-2019/78 : Author(s): S. Fielding, C. Manno, G. Stowasser, B. Apeland, D. Ashurst, A. Ariza, M. Baines, L. Cornwell, A.B. Hulbert, K.R. Jones-Williams, C. Lacey, E.G. Langan, E.D. McRae, F.A. Perry, S. Pinder, E.J. Rowlands, F. Saccomandi, C. Silverstri, M.E.S. Sørensen, A. Slomska, J. Jackson, E.J Murphy, M. Reichelt, S. Thorpe, P. Trathan and G. Tarling
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New Antarctic deep-sea weird leech (Hirudinida: Piscicolidae): morphological features and phylogenetic relationships
parasite of Whitson’s grenadier Macrourus whitsoni (Regan) (Macrouridae: Gadiformes) collected in the Ross ... tubercles on the venter and dorsal segmental tubercles, an uncommon appearance of its anterior sucker with ... earlike edges and an inner membrane around the mouthpore, well-developed musculature and a unique ... combination of features of the reproductive and digestive systems. The presence of uncommon tubercles can be ...
Meeting Document : WG-FSA-18/P01 : Author(s): A. Utevsky and S. Utevsky
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Biomass results from the International Synoptic Krill Survey in Area 48, 2019
Abstract: Results from the International Synoptic Krill Survey in Area 48, 2019, are presented ... . This survey covered both the strata occupied during the CCAMLR 2000 acoustic survey and the strata that ... comprise the regular AMLR survey. Acoustic transects (10534 n.mi), oceanographic measurements (253 casts ... ), and trawls (164) were carried out as per survey procedures developed in 2018, which were based on the ...
Meeting Document : SG-ASAM-2019/08 Rev. 1 : Author(s): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S. Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A. Shishman, X. Wang, X. Zhao and M. Cox
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Preliminary biomass estimation of Antarctic krill based on the swarm-based method for CCAMLR Division 58.4.1 in 2018/19 using data obtained by Japanese survey vessel Kaiyo-maru
preliminarily estimated as 4.349 million ton (CV=54.8 %) based on the swam based method using data obtained by ... Kaiyo-maru. The point estimate was comparable with the estimate in 1996 by BROKE (4.83 million ton with ... different, (2) timing of the surveys were different (Kaiyo-maru survey commenced about 40 days earlier than ... especially in the western part of the Division. The CV of biomass estimate of Kaiyo-maru survey was high ...
Meeting Document : SG-ASAM-2019/02 : Author(s): K. Abe, R. Matsukura, N. Yamamoto, K. Amakasu and H. Murase
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“Sailbuoy for krill” – a concept for autonomous commercial and scientific monitoring of the krill fishing in Antarctica
distribution dynamics. Similarly, the industry burns unnecessary amounts of oil in long range searching of ... drone technology now available through the Sailbuoy concept, offers new opportunity for an industry ... availability. The Sailbuoy concept has demonstrated robustness and reliability under other rough conditions ... fishery in the Antarctic. The system will be equipped with echosounder and environmental sensors and will ...
Meeting Document : WG-EMM-18/15 : Author(s): O.R. Godø, G. Pedersen, D. Peddie, G. Skaret, A. Lowther, F. Grebstad and A. Lohrmann
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Preliminary results from the International Synoptic Krill Survey in Area 48, 2019
Abstract: Preliminary results from the International Synoptic Krill Survey in Area 48, 2019, are ... presented. Of the six vessels that participated in the survey, this report provides methods and preliminary ... results from four (vessels from the Association of Responsible Krill harvesting companies (ARK), Norway ... , Ukraine, and the United Kingdom), covering 8719 n. miles of acoustic transects and occupying 149 sampling ...
Meeting Document : WG-EMM-2019/47 : Author(s): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S.G. Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A. Shishman and M.J. Cox
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Spatial distribution and population structure of juvenile Antarctic toothfish (Dissostichus mawsoni) in the South Shetland Islands (Subarea 48.1)
Abstract: In the present study we provide new insights on the spatial distribution and population ... structure of juvenile D. mawsoni caught during bottom trawl survey on the shelves around the South Shetland ... to 2007. Juveniles were relatively evenly distributed on the shelves around Elephant Island and ... abundant between 100 and 300 m depth. The sampled population was composed of 150 specimens measuring ...
Meeting Document : WG-FSA-18/45 : Author(s): M. La Mesa, E. Riginella and C.D. Jones
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Final report of the CEMP Special Fund project to develop an image processing software tool (SPPYCAMS) for analysis of camera network monitoring data
Abstract: We provide a final report on the CEMP Special Fund project ‘Developing an image ... processing software tool for analysis of camera network monitoring data’. The project was initiated with ... support from the CEMP Fund in 2015/16. An earlier version of the software developed prior to receiving ... data forms for data obtained from remote camera networks. We are pleased to report that the software ...
Meeting Document : WG-EMM-2019/44 : Author(s): C. Southwell, A. Sikka, J. Cusick, H. Achurch, A. Lashko, K. Newbery, M. Salton, J. Kool, J. Hinke, G. Watters, M. Santos, G. Milinevsky, M. Korczak-Abshire, N. Ratcliffe, P. Trathan, A. Barbosa and L. Emmerson
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Adélie penguins’ response to unmanned aerial vehicle at Cape Hallett in the Ross Sea region, Antarctica
of Adélie penguins in this area, because Cape Hallett was designated as a new site for the Ecosystem ... in this area, because Cape Hallett was designated as a new site for the Ecosystem Monitoring Program (CEMP ...
Meeting Document : WG-EMM-2019/36 Rev. 1 : Author(s): J.-H. Kim, Y.-S. Kim, J.-W. Jung, W.Y. Lee, H.-C. Kim, J.H. Kim, H. Chung and H.C. Shin
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Exploring trends of the krill fishery indicators among the NWAP D1MPA zones in the Subarea 48.1
been intensively discussed. Its implementation will establish a new scenario for the current krill ... fishing fleet dynamic, therefore it is necessary to understand what represent each D1MPA zones for the ... fishery. We analysed the trend of different fishing indicators among the D1MPA zones during the period ... 2013-2017, including as an independent zone the main fishing hotspot established recently in Bransfield ...
Meeting Document : WG-EMM-2019/41 : Author(s): F. Santa Cruz, L. Krüger, L. Rebolledo and C. Cárdenas