Search results
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Some biological characteristics of Antarctic fish stocks in the Elephant Island–South Shetland Island region in January–February 2002
and to an unusually large extent on fish. C. aceratus up to 30 – 35 cm length took primarily krill and mysids. When ... and to an unusually large extent on fish. C. aceratus up to 30 – 35 cm length took primarily krill and mysids. When ...
Meeting Document : WG-FSA-02/20 : Author(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)
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Revision of the precautionary approach to ensuring the rational use of a living resource (Dissostichus eleginoides) in Subarea 48.3
Georgia continually for more than 40 years, including more than 25 years under CCAMLR management ...
Meeting Document : CCAMLR-38/31 Rev. 2 : Author(s): Делегация Российской Федерации
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Krill length frequency distribution in Subarea 48.3 in January–April 1988 in relation to sources of its origin
at the distance of about 30-60 miles, beyond boundary zone occurs larger krill with the mode of about 49 mm. Krill ... in the coastal zone of about 7-40 miles wide, further is situated the boundary zone at the distance of about 30 ...
Meeting Document : WG-EMM-03/40 : Author(s): F.F. Litvinov, V.N. Shnar, A.V. Zimin and V.V. Lidvanov (Russia)
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Entanglement in man-made debris of Antarctic fur seals at Bird Island, South Georgia
the summer pup-rearing period a minimum of 30 entangled seals were reported, 26 (87%) of which had ... -rearing period a minimum of 30 entangled seals were reported, 26 (87%) of which had their collars removed ...
Meeting Document : CCAMLR-X/BG/05 : Author(s): Delegation of UK
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Krill distribution related to water structure and dynamics on the South Georgia shelf in January 2000 (AtlantNIRO-BAS Core Programme 1999/2000)
• Juvenile krill of 30-36 mm length were observed in the shelf zone and larger specimens, including spawning ... krill density was nearly 0.2 glm3 and in the eastern box was 1.8 - 4.7 glm3 • Juvenile krill of 30-36 mm ...
Meeting Document : WG-EMM-00/51 : Author(s): V.A. Sushin (Russia), P.P. Chernyshkov (Russia), F.F. Litvinov (Russia), J.L. Watkins (United Kingdom) and A.S. Brierley (United Kingdom)
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Foraging trip duration in male and female macaroni penguins at Bouvetøya
at the start of the creching period (chick age 25-30 days). Males made their first foraging trips at the start ... of the creching period (chick age 25-30 days). Males made their first foraging trips at the start of the creching ...
Meeting Document : WG-EMM-98/28 : Author(s): F. Mehlum, K. Isaksen and V. Bakken (Norway)
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation
were generated for 12 years of fishing. Two alternative estimation models were programmed in R. Both ... -structured population for each fishing year by annual recursive use of difference equations for population ... numbers at age obtained by integrating a first order ordinary differential equation (ODE) for within-year ... mortality equation (CCODE model) uses an ODE with constant within-year catch per unit time for each age ...
Meeting Document : WG-SAM-10/11 Rev. 1 : Author(s): S.G. Candy (Australia)
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Acoustic data analysis and models of krill spatial distribution
biomass estimate. The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales ... estimate. The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller ...
Meeting Document : SC-CAMLR-VII/BG/25 : Author(s): United States of America
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Report of the South Georgia groundfish survey (Subarea 48.3) in January 2006
of 20-25 cm (putative 2+), but unusually large numbers of fish of ~ 50 cm were also caught ... produced biomass estimates of between 91000 and 117000 tonnes. The catches were dominated by fish of 20-25 ...
Meeting Document : WG-FSA-06/51 : Author(s): M.A. Collins, C. Jones, J. Clark. S. Fielding, J. Slakowski, T. North, W. Reid and J. Watts (United Kingdom)
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On the possibility of practical utilisation of krill target strength TS in situ obtained on the basis of EK-500 measurements
significantly lower (20-25%) those obtained from catch analysis. Utilization of trawl and acoustic methods ... significant). Besides, krill length estimates, obtained with acoustic method, were significantly lower (20-25 ...
Meeting Document : WG-EMM-98/19 : Author(s): S.M. Kasatkina (Russia)