Resultados de la búsqueda
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Mercury in the coastal Antarctic ecosystem: Initial findings
Abstract: Our study presents some initial findings on Hg distribution in Antarctica from our ... CEMP. Previous studies on Hg dynamics in Antarctica are limited and existing information is somewhat ... monitoring program in this vulnerable and remote ecosystem. Author(s): E. Kim, Z. Baumann, J.-H. Kim and J ... .-W. Jung Title: Mercury in the coastal Antarctic ecosystem: Initial findings Approval: Approved ...
Meeting Document : WG-EMM-2019/51 Rev. 1 : Autor(es): E. Kim, Z. Baumann, J.-H. Kim and J.-W. Jung
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Patagonian toothfish in the South Indian Ocean outside CCAMLR waters: a preliminary analysis of the SIOFA Patagonian toothfish population
and May 2019, in international waters of the South Indian Ocean within the FAO areas 51.7 and 57.4 ... ) convention area is provided in this paper. Different approaches have been made to define the TOP population ... study areas have been found but differences in temporary distribution of the three surveys could have ... toothfish in the South Indian Ocean outside CCAMLR waters: a preliminary analysis of the SIOFA Patagonian ...
Meeting Document : WG-FSA-2019/45 : Autor(es): R. Sarralde, L.J. López-Abellán and S. Barreiro
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Changes in the foraging range of Adélie penguins as the breeding season progresses
Abstract: 1. This paper describes temporal changes in foraging range throughout the breeding ... with the changing requirements of adults and chicks. However, increases in range as the chick rearing ... the foraging ranges demonstrated for the Mawson coast onto other Adélie penguin colonies in the Prydz ... distance between populations. Overlap in foraging ranges between neighbouring colonies is least likely when ...
Meeting Document : WG-EMM-04/57 : Autor(es): J. Clarke and L. Emmerson (Australia)
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APPLYING A TS-PROBE FOR MEASURING ANTARCTIC KRILL (EUPHAUSIA SUPERBA) TARGET STRENGTH IN SITU: PROCEDURES AND DATA ANALYSIS
strength of Antarctic krill in situ at short range. The experimental methods, procedure for data retrieval ... operating at 38, 120 and 200 kHz is installed in the probe, connected to three pressure resistant ... was subsequently lowered to suitable depth from the vessel in fixed position and data were acquired at ... and further utilized in the biomass evaluation. Author(s): G. Skaret, L. Calise and E. Ona (Norway ...
Meeting Document : SG-ASAM-09/13 : Autor(es): G. Skaret, L. Calise and E. Ona (Norway)
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Diurnal changes of some biological characteristics of Euphausia superba Dana in swarms (westward of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by biologist-observer)
out during the working period of commercial trawler ‘Grigory Kovtun’ in the fishing area near the ... in E. superba size composition became feebler expresses or stop. Significance of these observations ... in relation to data on E. superba’s size composition accepted during usual surveys (collecting E ... . superba from end March to June was observed in operation region. As may suppose, these changes are related ...
Meeting Document : WG-KRILL-92/09 : Autor(es): A.V. Vagin, R.R. Makarov and L.L. Menshenina (Russia)
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2006–2013 fish distribution and biomass in the Kerguelen EEZ (CCAMLR DIVISION 58-5-1) for the bathymetric range 100–1 000 m
Abstract: Three fish biomass surveys have been recently undertaken in the northern part of the ... ” repeating the same random and stratified sampling stations in the bathymetric range 100 – 1000 m. Data on ... 40% of the total biomass on the shelf and surrounding deep-sea, is the dominant species in terms of ... first ones taking into account all the fish components of a surveyed area in the Southern Ocean ...
Meeting Document : WG-FSA-14/07 : Autor(es): G. Duhamel, M. Hautecœur and R. Sinegre (France)
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Analysis of catch and effort data in SSRUs 882A–B North from the 2015 fishing season including comparisons with data from exploratory fisheries and closed areas
fisheries and closed areas. The analysis showed that overall, the CPUE rates observed in the survey were ... within the range of that observed in other exploratory fisheries and similar to those typically observed ... in the north area of Subarea 88.1, the nearest comparable area. Hauling speeds (number of hooks ... with a larger number of fish per 1000 hooks, especially in seamount habitats where the fish are large ...
Meeting Document : WG-SAM-16/16 Rev. 1 : Autor(es): K. Large, A. Dunn, S.J. Parker, T. Earl, C. Darby, M. Söffker and O.R. Godø
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CEMP Fund cameras and satellite transmitter projects in areas of Ukraine responsibility: state and preliminary results
transmitter projects in gentoo and Adelie penguin colonies at the Galindez, Petermann, and Yalour Islands. The ... activity in the Ukrainian Vernadsky Antarctic Station area on service of CEMP cameras and installation ... ARGOS satellite tags in penguin colonies as part of the CEMP projects run by USA, Argentina, Poland and ... satellite tags have been installed successfully at fifteen adult gentoo penguins in Galindez Island colony ...
Meeting Document : SC-CAMLR-XXXVI/BG/34 : Autor(es): D. Lutsenko, G. Milinevsky, O. Savitsky, A. Simon, I. Dykyy, M. Telipska, V. Lytvynov and L. Pshenichnov
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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
48, the Chinese krill fishing vessel Fu Rong Hai conducted the survey in the Subarea 48.1 from 2 ... generally following the procedures applied in the CCAMLR 2000 survey analyses, and estimates of krill ... relatively higher than the estimates of the CCAMLR2000 survey in the same area. Main objective of the present ... the Chinese vessel, and further cooperated analysis on the survey data might be done in the upcoming ...
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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Spatial and temporal operation of the Scotia Sea ecosystem: a review of large-scale links in a krill centred food web
, manifest by the changing irradiance and sea ice cover, which leads to shorter summers in the south. Summer ... variability in winter sea ice distribution and sea surface temperatures that is linked to southern hemisphere ... dynamics and dispersal, which in turn impacts higher trophic level predator foraging, breeding performance ... the last two centuries and significant ecological changes have also occurred in response to rapid ...
Meeting Document : WG-EMM-07/P8 : Autor(es): E.J. Murphy, J.L. Watkins, P.N. Trathan, K. Reid, M.P. Meredith, S.E. Thorpe, N.M. Johnston, A. Clarke, G.A. Tarling, M.A. Collins, J. Forcada, R.S. Shreeve, A. Atkinson, R. Korb, M.J. Whitehouse, P. Ward, P.G. Rodhouse, P. Enderlein, A.G. Hirst, A.R. Martin, S.L. Hill, I.J. Staniland, D.W. Pond, D.R. Briggs, N.J. Cunningham and A.H. Fleming (United Kingdom)