Search results
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Variation of ice edge position in western part of Atlantic sector of the Antarctic
to increase from the west to the east. Described is two-year cyclicity of consecutive change of positive ... to increase from the west to the east. Described is two-year cyclicity of consecutive change of positive ... in the area between 65° and 20°W. Amplitude of the seasonal variation of the ice edge position was found ... to the Weddell Sea in summer. 6-7 year cyclicity in the ice edge position is argumented in year to year aspect ...
Meeting Document : SC-CAMLR-VIII/BG/49 : Author(s): Delegation of USSR
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An exploration of the biological data used in the CCAMLR Subarea 48.3 Patagonian toothfish stock assessments
Abstract: WG-FSA 2018 noted that changes in productivity parameters may impact assessment ... WG-FSA 2018 noted that changes in productivity parameters may impact assessment estimates ...
Meeting Document : WG-SAM-2019/32 : Author(s): E. MacLeod, K. Bradley, T. Earl, M. Söffker and C. Darby
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Catch per unit effort data from the early years of commercial krill fishing operations in the Atlantic sector of the Antarctic
in single years, between years on a Subarea and Area basis, and between oceanic and shelf regions. Results ... show that the CPUE may differ between Subareas, years and shelf/oceanic regions. Obviously ... observed in the years 1975/76 and 1980/81, wheras the lowest CPUE occurred in Subarea 48.3 in 1977/78 ... , V. Title: Catch per unit effort data from the early years of commercial krill fishing operations ...
Meeting Document : WG-EMM-97/22 : Author(s): Sushin, V., Siegel, V.
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Spatial and seasonal distribution of adult Oithona similis in the Southern Ocean: predictions using boosted regression trees
of the cyclopoid copepod Oithona similis in the Southern Ocean. Nearly 20 000 samples from the Southern Ocean ... migration by adults of this species north of 651S was found, with surface abundances 20% higher at night ... ’’ of adult O. similis were identified: in the southern Scotia Sea, two areas off east Antarctica ... Oithona similis in the Southern Ocean. Nearly 20 000 samples from the Southern Ocean Continuous Plankton ...
Meeting Document : WG-EMM-10/P14 : Author(s): M.H. Pinkerton, A.N.H. Smith, B. Raymond, G.W. Hosie, B. Sharp, J.R. Leathwick and J.M. Bradford-Grieve
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Reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in the 2010/11 and proposal of the consecutive survey in the 2011/12
, although there was no significant difference. Among two species of toothfish, Dissostichus mawsoni ... for D. mawsoni. were higher than those recorded in the previous two fishery periods conducted in earlier seasons ... the three years. Total of 62 individuals of toothfish with good physical condition were tagged and released ... in the 2009/10 survey, although there was no significant difference. Among two species of toothfish ...
Meeting Document : WG-SAM-11/05 : Author(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Plans for a multi-national coordinated investigation focusing on the krill-based ecosystem in Area 48 during the 2015-16 austral summer
collection from research and fishing vessels, together with remotely sensed data obtained from moorings ... research and fishing vessels, together with remotely sensed data obtained from moorings and gliders ...
Meeting Document : WG-EMM-14/10 : Author(s): J. Watkins (United Kingdom), O.R. Godø, K. Kovacs (Norway) and P. Trathan (United Kingdom)
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The contribution of the Soviet Union and Russia to the study of Antarctic biological resources (the 200th anniversary of the Antarctic discovery by Russia 1820–2020)
(the 200th anniversary of the Antarctic discovery by Russia 1820–2020) ...
Meeting Document : CCAMLR-XXXV/33 : Author(s): Делегация Российской Федерации
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Seabird mortality in the Patagonian toothfish longline fishery around the Prince Edward Islands, 1996–2000
and Unreported (IUU) fishing. Independent fishery observers accompanied all but two sanctioned trips between 1996 ... , during the first year, when lines were set during the day and night, a significant number of albatrosses ... away from the islands over the years. We estimate that the combined impact of sanctioned and IUU ... longline fishing around the Prince Edward Islands over the past four years, could have resulted in close ...
Meeting Document : WG-FSA-01/8 : Author(s): D.C. Nel, P.G. Ryan and B.P. Watkins (South Africa)
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Demography of Antarctic krill in the Lazarev Sea (Subarea 48.6) and the Elephant Island area (Subarea 48.1) in 2004
/night differences in the catches into account. Recruitment indices of one-year- old (R1) and two-year ... taking substantial day/night differences in the catches into account. Recruitment indices of one-year ... - old (R1) and two-year-old krill (R2) were calculated for both areas, showing low values for R1 ... after the good krill years in 2001 and 2002. Krill density was lower in the Lazarev Sea, even after ...
Meeting Document : WG-EMM-04/23 : Author(s): V. Siegel (Germany), V. Loeb (USA), B. Bergström (Sweden), S. Schöling (Germany), M. Haraldsson (Sweden), J. Kitchener (Australia), M. Vortkamp (Germany)
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Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 by Spain
estimates, and comparisons are made between seasons, all seasons together as well as with the parameter ... with the previous estimates, and comparisons are made between seasons, all seasons together as well ...
Meeting Document : WG-FSA-17/66 : Author(s): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde and S. Barreiro