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APPLYING A TS-PROBE FOR MEASURING ANTARCTIC KRILL (EUPHAUSIA SUPERBA) TARGET STRENGTH IN SITU: PROCEDURES AND DATA ANALYSIS
25 – 50 meters below the transducers. The data analysis could then be performed by selecting single ... target tracks, individually based TS frequency response could be determined with fair accuracy. The ... results from the target strength measurements can further be compared with theoretical model predictions ...
Meeting Document : SG-ASAM-09/13 : Autor(es): G. Skaret, L. Calise and E. Ona (Norway)
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Krill biomass and distribution in Subarea 48.2 during summer 1996
obtained seem to be considered as underestimated and typical only for the late summer season, since in the ... early summer season krill density may be higher. Krill biomass estimate (1.12 ± 0.093 mln.t) in acoustic ... characterized by relatively high accurancy (CV = 4.1 %). However, this estimate is likely to be biased towards ...
Meeting Document : WG-EMM-97/49 : Autor(es): Kasatkina, S.M., Abramov, A.M., Polischuk, M.I., Sushin, V.A.
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Comparisons in prey distribution between inshore and offshore foraging areas of chinstrap penguins and Antarctic fur seals at Seal Island
the inshore region so that krill may be easily found in the slope/offshore region; (2) krill tend to ... be larger in body size and more matured in the slope/offshore region than those in the inshore region ... ; larger gravid female krill, which may be easily found and captured by predators, were available in the ...
Meeting Document : WG-EMM-96/49 : Autor(es): Ichii, T., Bengtson, J.L., Boveng, P., Cameron, M.F., Naganobu, M., Meyer, W.R., Hiruki, L.M., Takao, T., Jansen, J.K., Kawaguchi, S.
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Penguin foraging behavior in relation to the distribution of prey
and deeper during the day. Penguin foraging effort was found to be concentrated around noon and ... which has been found to be variable in different study locations at different times may in part be ...
Meeting Document : WG-KRILL-93/47 : Autor(es): D.A. Croll, R.P. Hewitt, D.A. Demer and J.K. Jansen (USA)
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Sistema de Información Geográfica en línea
. Data layers may be selected from a drop-down list (on the right-hand side of the screen), and menu ... be shared with other CCAMLR users, greater capacity within the Secretariat for operating the GIS and ... CCAMLRGIS R Package, to convert georeferenced data into shapefiles. The resulting files can then be uploaded ...
Page : Site Section: Data
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Preliminary results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014
abundance from a well-designed survey could be a useful input into the Ross Sea stock assessment model. The ... abundance which could be included as strata in future annual surveys. The survey was successful in ... that stratum. Further results will be provided at WG-FSA-14, including age data and comparison with ...
Meeting Document : WG-SAM-14/24 : Autor(es): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)
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Medium-term research plan for the Ross Sea toothfish fishery
uncertainties in our current knowledge that need to be addressed to fulfil the requirements of Article II. These ... effects of fishing which can be addressed over the short to medium term. However, the need to further ... be adopted by the Scientific Committee. Author(s): Delegations of New Zealand, Norway and the ...
Meeting Document : WG-FSA-14/60 : Autor(es): Delegations of New Zealand, Norway and the United Kingdom
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Progress report on the Australian Fisheries Research and Development Corporation project to develop robust assessment methods and harvest strategies for spatially complex, multi-jurisdictional toothfish fisheries in the Southern Ocean
strategies to be developed for the Australian and French fisheries, as well as develop tools that can be used ... region will continue to be refined to account for the spatial structure of the stocks and fisheries in ...
Meeting Document : WG-SAM-15/37 : Autor(es): P. Burch, C. Péron, D. Welsford, P. Ziegler, T. Lamb, T. Robertson (Australia), G. Duhamel, N. Gasco, P. Pruvost, C. Chazeau and R. Sinègre (France)
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How fishing and marine protection can coexist in the Southern Ocean: An economic analysis of the Ross Sea and East Antarctic MPA proposals
be substantial, while having little impact on current fishing as effort can either be relocated or ... would not be affected. The MPA proposals in waters governed by the Commission for the Conservation of ...
Meeting Document : CCAMLR-XXXV/BG/23 Rev. 1 : Autor(es): Submitted by ASOC
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Revised proposal for a dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
Abstract: A dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season will be ... of 34 researchers from 4 countries are expected to be engaged. An initial plan of the survey was ... further comments from the participants. Every suggestion will be duly examined and incorporated where ...
Meeting Document : WG-EMM-18/17 : Autor(es): H. Murase, K. Abe, R. Matsukura, H. Sasaki, T. Ichii and H. Morita