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Krill fishery information
Abstract: Fisheries targeting krill (Euphausia superba) in the CCAMLR Convention Area during 1998 ... observer data submitted to the Secretariat are discussed, together with other information on krill obtained ... /99 caught 103318 t of krill, and preliminary information indicates that the catch in 1999/00 will ... exceed 82913 t. Krill caught in 1998/99 was taken in Subareas 48.1 (38% of total catch), 48.2 (49%) and ...
Meeting Document : WG-EMM-00/25 : Автор(ы): Secretariat
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A hybrid approach to acoustic classification and length estimation of krill
Paper Title: A hybrid approach to acoustic classification and length estimation of krill Abstract ... . 11 (2004): 33–58 33 A HYBRID APPROACH TO ACOUSTIC CLASSIFICATION AND LENGTH ESTIMATION OF KRILL ... various environmental conditions. Résumé Ce document examine la diffi culté associée à l’identifi cation ... . 34 Introduction In the Ross Sea, two similar krill species play a fundamental role in the pelagic ... estimated using data from a single-frequency echo sounder and the standard echo-integration method ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Автор(ы): Azzali, M., I. Leonori and G. Lanciani
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Target strengths of Antarctic krill (Euphausia superba)
Paper Title: Target strengths of Antarctic krill (Euphausia superba) Abstract / Description: The ... Mean Volume Backscattering Strength of encaged aggregations of swimming krill have been measured at 38 ... provided few data and none on the particular acoustically measured krill. 269 4. METHODS ... events with apparently usable krill data are presented in Table 1. The mean target strengths, denoted TS ... the second has twice the number of krill of the first. Given the proximity of the events, their data ... cage, other notes on the behaviour and condition of the encaged krill, data on the light intensity at ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 265–279 : Автор(ы): Everson, I., D.G. Bone, J.L. Watkins and K.G. Foote
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Natural mortality rates of the Antarctic krill Euphausia superba Dana in the Indian sector of the Southern Ocean
Abstract: Data on the size and age composition of Euphausia superba were collected in the ... . Author(s): E.A. Pakhomov (Ukraine) Title: Natural mortality rates of the Antarctic krill Euphausia ...
Meeting Document : WG-KRILL-93/44 : Автор(ы): E.A. Pakhomov (Ukraine)
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Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
Paper Title: Long-term monitoring of krill recruitment and abundance indices in the Elephant ... Island area (Antarctic Peninsula) Abstract / Description: Krill distribution and density are reviewed ... interannual variability of krill recruitment is confirmed by the present analysis. Results are compared for ... one- and two-year-old krill (R 1 and R 2 respectively). Statistically significant fluctuations in ... sampling and/or data handling and if calculation of R, (proportion of recruits for 2-year-old krill) may ... krill distribution which must be considered dur ing net sampling operations to obtain adequate data ... results from indirect oceanographic data presented at the CCAMLR Workshop on Evaluating Krill Flux ... compared; the other data are not permuted in any way. As before, the significance Monitoring of Krill ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Автор(ы): Siegel, V., W. de la Mare and V. Loeb
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MODELLING ANTARCTIC KRILL: SCALE, MOVEMENT AND AGE‐STRUCTURE
model assimilates data from research surveys but data from fisheries and eventually from krill predators ... ‐structured model designed to estimate krill population dynamics and productivity are described. The model ... 's capabilities are illustrated using 19 years of survey data collected by the U.S. AMLR Program ... ‐year data on size compositions from net tows and total biomass from hydroacoustics or net tows are ...
Meeting Document : WG-EMM-11/43 Rev. 1 : Автор(ы): D. Kinzey, G. Watters and C. Reiss (USA)
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Ecosystem conservation and the race to krill
improvements in the management of Antarctic krill fisheries, including establishing feedback management ... Abstract: CCAMLR has been managing the krill fishery without sufficient measures needed to meet ... procedures, requiring 100% scientific observer coverage on board krill vessels, and implementing further ... protective measures to prevent excessive concentration of krill fishing in coastal areas close to predator ...
Meeting Document : CCAMLR-XXXIV/BG/28 Rev. 1 : Автор(ы): Submitted by ASOC
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‘When close is too close’ – Krill fishing close to the coast
Abstract: For several years, ASOC has been calling for improved management of Antarctic krill ... fisheries by establishing feedback management procedures, improving monitoring through a strengthened CEMP ... program, and requiring 100% scientific observer coverage on board krill vessels among other issues. In ... concentration of krill fishing in coastal areas close to predator colonies in Area 48. This is of particular ...
Meeting Document : CCAMLR-XXXII/BG/17 Rev. 1 : Автор(ы): Submitted by ASOC
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Moulting interval and growth of juvenile Antarctic krill fed different concentrations of the diatom Phaenodactylum tricornutum in the laboratory
Paper Title: Moulting interval and growth of juvenile Antarctic krill fed different ... Antarctic krill (Euphausia superba) were fed Phaenodactylum tricornutum, at concentrations ranging from 0.0 ... juvenile krill increased, up to a concentration of 1.0 mgC 1 –1. No further effect of food concentrations ... , 1.14mm. From these results, maximum daily growth rate (∆BL /IP) of juvenile krill was calculated to be ... OF JUVENILE ANTARCTIC KRILL FED DIFFERENT CONCENTRATIONS OF THE DIATOM PHAENODACTYLUM TRICORNUTUM IN ... THE LABORATORY T. Ikeda, P.G. Thomas (Australia) Abstract Juveni,le Antarctic krill (Euphausia ... period (IP) decreased, but an increment of body length per moult (6BL) of juvenile krill increased, up ... , maximum daily growth rate (6BL/IP) of juvenile krill was calculated to be 0.047 mm day-l, which is too ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 223-225 : Автор(ы): Ikeda, T. and P.G. Thomas
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Fish by-catch in the krill fishery: 2018 update
Abstract: Data on fish bycatch in the krill fishery from commercial catch data (120 949 hauls ... the commercial krill fishery catch data. As in previous years there was a high degree of overlap in ... ) and CCAMLR SISO data (17 455 hauls) up to 20 Sept 2018 was used to examine the frequency of occurrence ... increase in the data quality from the observer scheme and an increase in the frequency of fish bycatch in ...
Meeting Document : WG-FSA-18/10 : Автор(ы): CCAMLR Secretariat
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