Search results
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On the problem of diurnal migrations of some fish species on the South Georgia shelf (Subarea 48.3)
in middle size fry of both species were found at different depth levels during 24-hour periods. Ch. aceratus ... in middle size fry of both species were found at different depth levels during 24-hour periods. Ch. aceratus ...
Meeting Document : WG-FSA-99/64 : Author(s): I.A. Trunov, J.A. Frolkina and M.P. Konstantinova (Russia)
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Analysis of the Chilean operation in the Antarctic krill fishery, years 2017/18
are recorded per trip and Subarea. Additionally, information is given on the yield obtained in meal production ... zones during each fishing trip are described Author(s): P.M. Arana and R. Rolleri Title: Analysis ... are recorded per trip and Subarea. Additionally, information is given on the yield obtained in meal production ... zones during each fishing trip are described ...
Meeting Document : WG-EMM-2019/09 : Author(s): P.M. Arana and R. Rolleri
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Background and criteria of establishment of Marine Protected Area (MPA) in the Weddell Sea
of Russian and German scientists in the eastern part of the Weddell Sea. Data on potentially valuable ... for commercial fishing species in the eastern part of the Weddell Sea collected by German investigators in 1979 ... -2014 in the eastern part of the Weddell Sea. Author(s): A.F. Petrov, V.A. Bizikov, K.V. Shust ... scientists in the eastern part of the Weddell Sea. Data on potentially valuable for commercial fishing ...
Meeting Document : WG-EMM-14/23 : Author(s): A.F. Petrov, V.A. Bizikov, K.V. Shust and E.F. Uryupova (Russia)
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Approaches to evaluating and testing of CEMP methods for parameters A1, A5 and A7
. The description of foraging trip duration using the mean arising from a bimodal distribution of trip durations may ... /fledging date may introduce substantial bias in CEMP parameters A1and A7. The description of foraging trip ... duration using the mean arising from a bimodal distribution of trip durations may provide a useful index ...
Meeting Document : WG-EMM-04/60 : Author(s): G. Watters (USA) and K. Reid (United Kingdom)
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Final report of scientific observation of commercial krill harvest aboard the Japanese stern trawler Niitaka Maru, 13 December 2000–26 January 2001
measurements of krill, product types are described in the report. The trawler made an anti-clockwise trip ... around the South Shetland Islands. During this trip, the vessel encountered a swarm rapidly moving ... , product types are described in the report. The trawler made an anti-clockwise trip around the South ... Shetland Islands. During this trip, the vessel encountered a swarm rapidly moving southwards. Also ...
Meeting Document : WG-EMM-01/38 : Author(s): T. Hayashi, S. Kawaguchi and M. Naganobu (Japan)
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The relationship between foraging behaviour and energy expenditure in Antarctic fur seals
of 6.34 ± 0.4 W • kg–1; 4.6 times predicted BMR) was positively correlated to foraging trip duration (mean ... W • kg–1; 4.6 times predicted BMR) was positively correlated to foraging trip duration (mean of 4.21 ... , the total time spent diving or the to vertical distance travelled during the foraging trip ... (m. h-1) was also negatively related to at-sea MR (r2 = 0.69, P < 0.005). Body mass gain during a foraging trip had ...
Meeting Document : WG-EMM-96/07 : Author(s): Boyd, I.L., Arnould, J.P.Y., Speakman, J.R.
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THE SELECTION OF TRIPS BASED ON DATA METRICS FOR THE ASSESSMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
) in the Ross Sea Region was selected on the basis of data quality metrics for individual trips. Initial ... informative datasets were selected comprising trips with high (above median) rates of recovery of previously ... released tags, and/or where tags released on the trip were subsequently recaptured at a high rate ... . These trips were used to define a range for various data quality metrics considered to be informative ...
Meeting Document : WG-FSA-09/35 : Author(s): D.A.J. Middleton (New Zealand)
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Foraging range and at-sea locations of female Antarctic fur seals, Cape Shirreff, Livingston Island, from 1999–2002
95 females with ARGOS satellite-linked transmitters prior to departures on foraging trips from late ... positions that required females to travel >4m/sec. Foraging trip lengths averaged 4.0 days (SE±0.11 ... ). The mean range traveled offshore was 83.3km (SE?2.9) and the maximum distance was 369.1km. Foraging trip ... 95 females with ARGOS satellite-linked transmitters prior to departures on foraging trips from late ...
Meeting Document : WG-EMM-02/53 : Author(s): M.E. Goebel, S.N. Sexton and D.P. Costa (USA)
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Distribution and possible areas of spatial mixing of two stocks of humpback whales, a krill predator, in the Indo-Pacific region of the Antarctic revealed by genetic analyses
. These were breeding Stock ‘D’ off Western Australia and breeding Stock ‘E1’ off Eastern Australia. Both ... (n= 185) and Eastern Australian (n= 104) whales. These were compared with sequences of humpback whales ... numbers; iii) Eastern Australian whales distribute mainly in Area VW, and probably mix with a different ... of mixing should be used in the interpretation of the abundance estimates of the Western and Eastern ...
Meeting Document : WG-EMM-2019/67 : Author(s): L.A. Pastene, M. Goto, M. Taguchi and K. Matsuoka
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The use of CCAMLR Statistical Subareas 88.1 and 88.2 and Division 58.4.1 by Macquarie Island giant petrels
88.1, extensively utilising these regions during long foraging trips to the ice-edge zone during ... not enter CCAMLR waters, one bird undertook a longer trip into division 58.4.1, where it spent 6% of its ... overall time at sea. We consider it possible that this trip may have been indicative of trips undertaken ... , extensively utilising these regions during long foraging trips to the ice-edge zone during incubation ...
Meeting Document : WG-FSA-06/49 : Author(s): R. Trebilco, R. Gales, B. Baker and A. Terauds (Australia)