Результаты поиска
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RESEARCH PLAN AND RESULTS OF PRELIMINARY OBSERVATION ABOUT THE POSSIBILITY OF ANTARCTIC KRILL ESCAPEMENT FROM A TRAWL NET
Abstract: We made a survey plan to observe krill escapement, attached an underwater video camera ... krill passage through the rope and netting parts of the trawl net. Preliminary examination of video ... images obtained via satellite-linked transmission indicated very low incidence of krill escapement from ... AND RESULTS OF PRELIMINARY OBSERVATION ABOUT THE POSSIBILITY OF ANTARCTIC KRILL ESCAPEMENT FROM A ...
Meeting Document : WG-EMM-11/36 : Автор(ы): K. Fujita and S. Hasegawa (Japan)
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Developing conceptual models of elements of the Antarctic marine ecosystem: Antarctic krill (Euphausia superba)
Abstract: A simple generalised conceptual life history model for Antarctic krill is developed ... relationships between Antarctic krill and its biotic and abiotic environment. Krill life history is thus viewed ... ecosystem: Antarctic krill (Euphausia superba) Approval: Approved ...
Meeting Document : WG-EMM-04/50 : Автор(ы): S. Nicol and S. Kawaguchi (Australia)
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Acoustic data for the 1994 Krill Flux Workshop
yield mean krill density along an arbitrary section through the survey area, giving results compatible ... with the specifications given in wg-krill-93 Appendix D. A program written to calculate such sections ... compatible vectors of krill density and current speed along specified sections Author(s): Secretariat Title ... : Acoustic data for the 1994 Krill Flux Workshop Approval: Approved ...
Meeting Document : WS-Flux-94/04 : Автор(ы): Secretariat
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2007 krill biomass update of the South Shetland and Elephant Island regions of Area 48
Abstract: Antarctic krill biomass trends in the South Shetland Island region of Area 48 are ... krill delineation model are used to derive krill biomass. This paper provides updated (through summer ... from Author(s): C.S. Reiss and A.M. Cossio (USA) Title: 2007 krill biomass update of the South ...
Meeting Document : WG-EMM-07/31 : Автор(ы): C.S. Reiss and A.M. Cossio (USA)
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Preliminary results of a survey on krill, environment and predators in CCAMLR Subarea 88.1 carried out in December 2003 and in January 2004 (Project 8.4)
88.1 (Ross Sea): acoustic survey on two krill species (E. superba and E. crystallorophias), net ... samplings on krill and other pelagic species, visual samplings on krill predators, CTD and XBT samplings on ... . Catalano (Italy) Title: Preliminary results of a survey on krill, environment and predators in CCAMLR ...
Meeting Document : WG-EMM-04/71 : Автор(ы): M. Azzali, A. Russo, A. Sala, A. de Felice, B. Catalano (Italy)
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Report of the international workshop on understanding living krill for improved management and stock assessment
stock assessment (referred to Krill workshop here after) was held at Port of Nagoya Public Aquarium ... Abstract: The international workshop on understanding living krill for improved management and ... place regarding to the future research on live krill. Special Volume of the workshop will be published ... international workshop on understanding living krill for improved management and stock assessment Approval ...
Meeting Document : WG-EMM-03/56 : Автор(ы): S. Kawaguchi (Australia) and M. Naganobu (Japan)
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A hydroacoustic survey of Antarctic krill populations in CCAMLR Division 58.4.1
include hydroacoustic determinations of krill distribution and abundance and physical oceanographic ... data on krill distribution and abundance will be submitted to CCAMLR for the purpose of setting a ... precautionary catch limit on the krill fishery in Division 58.4.1. Author(s): Nicol, S. Title: A hydroacoustic ... survey of Antarctic krill populations in CCAMLR Division 58.4.1 Approval: Approved ...
Meeting Document : WG-EMM-95/43 : Автор(ы): Nicol, S.
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Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill
acoustical estimate of krill abundance in FAO statistical area 48. The variance in system calibration was ... absorption, and beam characteristics. Uncertainty in krill target strength (TS) was estimated using a ... distorted wave born approximation model of krill TS, fitted with measured distributions of animal lengths ... assumed the three frequency measurements provided independent estimates of the krill biomass. The overall ...
Meeting Document : WG-EMM-00/49 : Автор(ы): D.A. Demer (USA)
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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
Abstract: Catch Per Unit Effort data are presented from krill fishing operations in CCAMLR ... validity of the CPUE index is discussed as an indicator for krill abundance/biomass and caution is ... the amount of krill available in a Statistical Subarea. Overall length frequency distributions from ... influence the representativeness of krill smaller 35 mm in the catches. Author(s): Sushin, V., Siegel, V ...
Meeting Document : WG-EMM-97/22 : Автор(ы): Sushin, V., Siegel, V.
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Estimating density and biomass of Antarctic krill around South Sheltland Islands using the 2-dB difference method
Abstract: The distribution and abundance of krill aggregation inhabiting the Subarea 48.1, which ... 2016 and 38 and 200 kHz from March 6 to 14 in 2017. Krill were collected by the commercial middle trawl ... survey. The weighted krill density and biomass were estimated to be 0.20 g/m 2 and 18 thousand tons (CV ... v difference-3.0-13.8 dB in 2017, respectively. Krill density and biomass were significantly higher ...
Meeting Document : WG-EMM-17/08 : Автор(ы): S.-G. Choi, K. Lee and D. An
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