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Analysis of krill fishery operations in Subarea 48.1: spatial-time distribution of CPUE and fishing efforts
per haul, fishing efforts (hours fished) and vessel locations for traditional and continuous fishing ... attention to differences between national fleets. It was shown also significant variability in fishing ... indices based on different fishing methods as well as between national fleets using traditional fishing ... the changes in fishing methods but is result of the influence of changing environment. Impact of ...
Meeting Document : WG-EMM-14/21 : Автор(ы): S. Kasatkina and P. Gasyukov (Russia)
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IMPROVEMENT OF KRILL FISHING NOTIFICATION ACCURACY THROUGH NOTIFICATION FEES
Abstract: Improvement of krill fishing notification accuracy through notification fees Delegation ... of the United States The Commission adopted notification procedures for krill fishing in 2005. These ... krill fishing for the coming season. However, grossly inaccurate estimations of krill catch provided in ... cost when it processes krill fishing notifications, including notifications from vessels that end up ...
Meeting Document : CCAMLR-XXIX/34 : Автор(ы): Delegation of the USA
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Distribution of the Soviet fishing fleet and catches (CPUE) in Subdivision 48.3 during 1986–1990
Abstract: Analysis of the fishing fleet operation is one of preconditions of krill fishery small ... . During the fishing season from April to September two basic fishing grounds with a quazi-stationary ... boundary between them located at 37-37 30’ W have been distinguished. These fishing grounds are formed ... fishing ground existed for a longer time period- basically from April to August, while the western ground ...
Meeting Document : WG-EMM-02/63 Rev. 1 : Автор(ы): V.A. Sushin, P.C. Gasiukov, A.V. Zimin and S.M. Kasatkina (Russia)
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The factors causing impact on the toothfish catch estimation on board of fishing vessels
Abstract: The toothfish catch estimation on board of fishing vessels at the CCAMLR area is being ... measurement equipment. Besides, until today the “green weight” of the toothfish catch on fishing vessels was ... the informational communication on board of fishing vessels, can lead to a significant distortion of ... fishing catches in operational statistical reports. The document analyzes the significance of all the ...
Meeting Document : WG-SAM-2019/14 : Автор(ы): K. Demianenko, P. Zabroda, I. Slypko, L. Pshenichnov, A. Bazhan, O. Diripasko and D. Marichev
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Dynamics of Antarctic krill in the Bransfield Strait during austral summer and autumn investigated using acoustic data from a fishing vessel
fishing vessels might help provide such insight. In the present work, the dynamics of krill with regards ... studied using acoustic data from the Chinese krill fishing vessel ‘Fu Rong Hai’ operating in the ... the fishing efficiency were also examined. Only detected and delineated swarms were included in the ... followed by a gradual shift in swarming behavior. Our results further showed that the fishing vessel ...
Meeting Document : WG-EMM-17/40 : Автор(ы): X. Wang, G. Skaret, O.R. Godø and X. Zhao
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Assessment of fishing intensity of krill in Subarea 48.2 during the season of 1989/90
Abstract: The research performed was aimed at assessment of fishing fleet impact upon krill ... population during the months (December-March), being critical to dependent species. The results of fishing ... fishing intensity (2.7- 88.9 thous.t) obtained for above mentioned four months in 1984-1993 (CCAMLR, 1994 ... ) fishing intensity in each month critical to dependent species exceeded no 1 0% of initial krill stock at ...
Meeting Document : WG-EMM-97/51 : Автор(ы): Ivanova, V.I., Sushin, V.A., Kasatkina, S.M.
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3.
employed for consideration by the ad hoc Working Group on Incidental Mortality Arising from Fishing (WG ... entanglements on krill vessels fishing around South Georgia in the 2004 fishing season. The measures implemented ... them without further cost and minimal disruption to fishing activity during the season. These ... vessels during the 2003 krill fishing season around South Georgia (Japan Deep Sea Trawlers Association ...
Meeting Document : WG-FSA-05/P1 : Автор(ы): Charman, C., Clark, J., Hooper, J., Agnew, D.
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Using mark-recapture and catch-age data to estimate fishing and natural mortality for the Patagonian toothfish at South Georgia
Abstract: This paper develops a Bayesian mark-recapture model for estimating both fishing and ... between natural and fishing mortality. The model essentially follows tagged cohorts, with the estimated ... parameters being the fishing and natural mortality vectors for that particular cohort. The model was tested ... , while fishing mortality-at-age was estimated, only one value of the natural mortality was permitted, as ...
Meeting Document : WG-FSA-SAM-06/06 : Автор(ы): R.M. Hillary and D.J. Agnew (United Kingdom)
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Analysis of krill fishery behaviour in the southwest Atlantic: potential signals for moving fishing activities amongst SSMUs
Abstract: This paper outlines the difference in fishing patterns between regions (Subareas) and ... leaving a SSMU, as well as its timing of the day, diurnal pattern of CPUE and fishing depth. Vessels tend ... than a day to explore the fishing grounds from multiple options for the start of the fishing season ... SSMU, but in autumn, there appear to be some opportunistic fishing on the way to Subarea 48.1 to 48.3 ...
Meeting Document : WG-EMM-07/27 : Автор(ы): S. Kawaguchi, A. Constable and S. Nicol (Australia)
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Defining fishing grounds in the Scotia Sea
Abstract: This paper provides a method for delineating krill fishing grounds in Area 48 based on ... relationship between the fishing grounds and the krill population. We define a fishing ground as being a ... catch, such that locations would generally only be considered for inclusion in a fishing ground if their ... fishing ground should predominantly include only locations for which the normalised catch is greater than ...
Meeting Document : WG-EMM-02/40 Rev. 1 : Автор(ы): I.R. Ball and A.J. Constable (Australia), S. Kawaguchi (Japan) and D. Ramm (CCAMLR Secretariat)
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