Resultados de la búsqueda
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Krill Fishery Report 2015
Abstract: A consolidated summary of information related to the krill fishery, in a similar format ... to the fishery reports that are completed for finfish fisheries, is presented for consideration by ... distribution of catches are included. Author(s): CCAMLR Secretariat Title: Krill Fishery Report 2015 Approval ...
Meeting Document : SC-CAMLR-XXXIV/BG/21 : Autor(es): CCAMLR Secretariat
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Preliminary announcement of ‘Workshop on Krill Culturing Techniques’
Abstract: This document is to announce our intension to hold ‘Workshop on krill culturing ... recently succeeded in reproducing and raising Antarctic krill up to juvenile stages under an artificial ... . Developing techniques of culturing krill in large number is thought to be a major break through for further ... understanding of krill biology. However, these achievements are not effectively gathered to provide a standard ...
Meeting Document : WG-EMM-01/37 : Autor(es): Delegation of Japan
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Uncertainty in acoustic surveys of Antarctic krill
krill TS was then investigated through in situ measurements (Hewitt and Demer, 1991). The TS data ... Abstract: Studied were four primary sources of uncertainty in krill density estimates from ... been observed to vary as much as 8 dB, depending on the time of day (unpublished data). Also, Monte ... regressions of zooplankton scattering data (Demer and Martin, 1995). Therefore, the accuracy and precision ...
Meeting Document : WG-EMM-95/72 : Autor(es): Demer, D.A.
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Estimation of the green weight of krill caught
Abstract: Vessels operating in the krill fishery in CCAMLR’s Convention Area have been required ... to directly estimate the green weight of krill caught since 2012/13. The estimation methods were ... parameter values are reported in each vessel’s haul-by-haul catch and effort data. This paper reviews the ... data reported in 2013/14 (to May 2014). Vessels fishing in 2013/14 used six methods for the direct ...
Meeting Document : WG-EMM-14/29 : Autor(es): Secretariat
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A quantified Bayesian maximum entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the 2000 CCAMLR survey
producing maps of krill distribution, from the data collected during the 2000 CCAMLR survey of the Scotia ... an objective choice of the most probable reconstruction of krill distribution, given the data. The ... Abstract: We present the results of an alternative method of estimating krill abundance, and ... . During the survey, data were integrated at approximately 1 nm intervals, resulting in 9,586 observed data ...
Meeting Document : WG-EMM-05/42 : Autor(es): B.G. Heywood, S.F. Gull and A.S. Brierley (United Kingdom)
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Interannual and seasonal variability of salp by-catch from Japanese krill fishery around the South Shetland Islands
Abstract: Data on salp by-catch and green krill were analyzed based on Logbook data of Japanese ... krill trawlers. Inter-annual and seasonal variability of the timing, duration and strength of salp bloom ... were indicated. Salp by-catch and occurrence of green krill seemed to show reverse correlation ... , implying the competition for phytoplankton between krill and salps. Author(s): Naganobu, M., Ichii, T ...
Meeting Document : WG-EMM-97/37 : Autor(es): Naganobu, M., Ichii, T., Kawaguchi, S.
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Preliminary results on by-catch of fish during krill fishery in March to May 1993 on the polish trawler M/T Lepus
krill conducted by the m/t Lepus on the fishing grounds off South Orkney Islands: and South Georgia ... , investigations were• carried out to determine biological/fisheries characteristics of the exploited stocks. One ... of their goals was to determine the proportion of juvenile fish forms in krill concentrations. The ... -catch of juvenile fish in the krill fishery was small. and off South Orkney Islands there was no such by ...
Meeting Document : WG-FSA-94/25 : Autor(es): Z. Cielniaszek and R. Pactwa (Poland)
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Estimation of the green weight of krill caught
Abstract: Vessels operating in the krill fishery in CCAMLR’s Convention Area are required to ... directly estimate the green weight of krill caught (Conservation Measure 21-03, Annex B). This requirements ... catch and effort data (C1 data). Vessels fishing in 2014/15 used five methods for the direct estimation ... of the green weight of krill caught: codend volume, holding tank volume, flow meter (method 2), flow ...
Meeting Document : WG-EMM-15/19 : Autor(es): CCAMLR Secretariat
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Comparative studies on the biological and acoustical properties of krill aggregations (Euphausia superba Dana) samples during the XIII Italian Expedition to the Ross Sea (December 1997–January 1998)
the Euphausia superba) and acoustical (differences in volume back-scattering strength of krill ... catch data and the one obtained by processing acoustic data, acquired during the net sampling; (2) to ... processing acoustic data; (3) to analyse the structure of Euphausia superba population on the basis of ... biological variables, extracted from catch data;. The analysis of the biological parameters seems to indicate ...
Meeting Document : WG-EMM-00/39 : Autor(es): M. Azzali, J. Kalinoswki, G. Lanciani and I. Leonori (Italy)
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Systematic Coverage’ by scientific observers on Krill Fishing Vessels
the observers. In this document, Japan proposes a framework for scientific observer system for krill ... Abstract: A work plan to establish an observer scheme for krill fishery was agreed at the ... Coverage’ by scientific observers on Krill Fishing Vessels Approval: Approved ...
Meeting Document : WG-EMM-08/34 : Autor(es): Delegation of Japan