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KRILL FISHERY BEHAVIOUR IN THE 1999/2000 SEASON
Abstract: This document provides information on krill fishery behaviour and fishing ground ... condition in 1999/2000 season to assist consideration of the regional krill density and distributional ... . Author(s): S. Kawaguchi (Australia) Title: KRILL FISHERY BEHAVIOUR IN THE 1999/2000 SEASON Approval ...
Meeting Document : WG-EMM-08/40 : Автор(ы): S. Kawaguchi (Australia)
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Ecosystem modelling for the Antarctic krill fishery
Abstract: Euphausia superba Dana (Antarctic Krill) has been recognized as a key forage species in ... but there is concern that the reduction in krill biomass due tome fishery may have impacts on other ... krill predators such as penguins, seals and whales. In order to evaluate the effects of krill fishing on ... well as competitors for a common resource. In this context we aim to investigate whether the krill ...
Meeting Document : WG-EMM-01/65 : Автор(ы): T. Antezana, J. Cornejo, E. Bredesen, P. Faundez (Chile), A.W. Trites and T. Pitcher (Canada)
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Interannual variability of standardised index of krill abundance in Area 48 according to CCAMLR fishery statistics database
CPUE in Subareas 48.1-48.3 and SSMUs did not correspond to the dynamics of krill density and biomass ... distribution, obtained from CCAMLR 2000 Survey and available data of the national acoustic surveys. The ... part of krill biomass rather than the total krill biomass in the area. The high variability and ... distributions of CPUE and krill biomass from acoustic surveys, huge confidential intervals of annual CPUE ...
Meeting Document : WG-EMM-10/17 : Автор(ы): P.S. Gasyukov and S.M. Kasatkina (Russia)
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Development of an acoustic sensor to estimate catch directly from the trawl during continuous krill harvesting
support precise catch reporting for the continuous krill harvesting fishery. Author(s): O.R. Godø, B ... trawl during continuous krill harvesting Microsoft Word File: emm-2019-15.docx Approval: Approved ... Secretariat Workflow Status: Content Approved Document Release Consent: No Delegation responsibility for ...
Meeting Document : WG-EMM-2019/15 : Автор(ы): O.R. Godø, B. Krafft and F. Grebstad
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On spatial-temporal variability of krill length composition in Subarea 48.1. Comments and proposals
Abstract: The issues are discussed on estimating spatial-temporal distribution of krill length ... . Author(s): S. Kasatkina and A. Sytov Title: On spatial-temporal variability of krill length composition ... Secretariat Workflow Status: Content Approved Document Release Consent: No Delegation responsibility for ...
Meeting Document : WG-EMM-2019/56 : Автор(ы): S. Kasatkina and A. Sytov
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Are krill recruitment indices from meso-scale survey representative for larger areas?
programme which continuously collected krill demography data since 1993 during the austral summer season in ... Abstract: The present contribution uses data from German surveys in the 1980’ies and the US LTER ... ) and two-year old (R2) krill differ substantially between years. However, results were in conformity ... for age-one-old krill between scientific surveys from the northern Bellingshausen Sea, the Elephant ...
Meeting Document : WG-EMM-02/20 : Автор(ы): V. Siegel (Germany), R.M. Ross and L.B. Quetin (USA)
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Modelling Southern Ocean krill population dynamics: biological processes generating fluctuations in the South Georgia ecosystem
diet data from South Georgia were used to examine seasonal changes in the population structure of krill ... important aspect of the variation is fluctuation in the abundance of krill, the major prey item of many of ... . So far, however, there has been little quantitative assessment of the importance of krill population ... dynamics in the observed variation. Here, analyses of a model of krill population development and predator ...
Meeting Document : WG-EMM-01/53 : Автор(ы): E. Murphy and K. Reid (United Kingdom)
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QUANTIFYING MOVEMENT BEHAVIOUR OF VESSELS IN THE ANTARCTIC KRILL FISHERY
Abstract: Ten years of recent finescale haul-by-haul krill data were used to characterize the ... demonstrate the need for high quality year-round data on all vessels participating in the krill fishery to ... behaviour of the krill fishery. Analysis of distance between hauls in relation to their catch level revealed ... for describing a generalised fishery model. Updates for some of the parameters for the krill fishery ...
Meeting Document : WG-EMM-09/P05 : Автор(ы): S. Kawaguchi and S.G. Candy
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Start date of the CCAMLR fishing season for Antarctic krill
Abstract: In this paper we consider whether the CCAMLR fishing season for Antarctic krill should ... for management. We review data on the breeding phenology of predators, and use data from the CCAMLR ... for competition between land-based krill-eating predators and the fishery. Author(s): P. Trathan and ... S. Hill Title: Start date of the CCAMLR fishing season for Antarctic krill Microsoft Word File ...
Meeting Document : WG-EMM-16/16 : Автор(ы): P. Trathan and S. Hill
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An 8-year cycle in krill biomass density inferred from acoustic surveys conducted in the vicinity of the South Shetland Islands during the austral summers of 1991/1992 through 2001/2002
-seasonal variations in krill biomass density and dispersion were derived from the re-processed data set for ... Abstract: Data from single and multi-frequency active acoustic surveys conducted annually in the ... delineating volume backscattering due to Antarctic krill, adjusting for signal contamination due to noise, and ... compensating for diel vertical migration of krill outside of the acoustic observation window. Intra-and inter ...
Meeting Document : WG-EMM-03/6 : Автор(ы): R.P. Hewitt, D.A. Demer and J.H. Emery (USA)
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