Résultats de la recherche
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Characteristics of distribution of krill aggregations in fishing grounds off Coronation Island in 1989-1990 season
Author(s): S.M. Kasatkina and V.I. Latogursky (USSR) Title: Characteristics of distribution of krill aggregations in fishing grounds off Coronation Island in 1989-1990 season Approval: Approved
Meeting Document : WG-KRILL-90/20 : Auteur(s): S.M. Kasatkina and V.I. Latogursky (USSR)
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The CCAMLR Ecosystem Monitoring Program (CEMP)
Author(s): Secretariat Title: The CCAMLR Ecosystem Monitoring Program (CEMP) Approval: Approved
Meeting Document : WG-CEMP-90/20 : Auteur(s): Secretariat
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On reproduction of Electrona carlsbergi Tåning
Abstract: A subject of the present study is Electrona carlsbergi from the Atlantic sector of the Southern Ocean. Results from histological examination of gonads are presented. From materials available it has been ascertained that Electrona carlsbergi breeds in the notal zone. The ripening of
Meeting Document : WG-FSA-90/20 : Auteur(s): G.P. Mazhirina (USSR)
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Results from the 2019 annual acoustic krill monitoring off the South Orkney Islands
comparison with previous survey years and provide some context for the large scale survey estimate, we here ... surveys from 2011 to 2018. The distribution was similar to previous years with most krill along the shelf ... conducted by RV Kronprins Haakon as part of the Scotia Sea large scale krill monitoring effort. To allow for ... the second lowest on record, indicating a less patchy krill distribution than a typical year. Author ...
Meeting Document : WG-EMM-2019/69 : Auteur(s): G. Skaret, B.A. Krafft, G. Macaulay, T. Knutsen and O.A. Bergstad
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
. Specimens of 70 to 80 mm predominated. An echometric survey for myctophids, carried out from 18 to 31 ... Table 1. An oscilloscope was used to monitor input signals and an "Iskra-226" computer was used for ... for more than 90% of the total catch. Besides fish, salps were also numerous. Among other species ... February 1988 an echometric survey for myctophids was conducted in the Polar Frontal Zone from 48° to 51 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Auteur(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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WG-FSA-08/60
AUTOLINE SYSTEM – AN UPDATED DESCRIPTIVE REVIEW OF THE METHOD WITH RECOMMENDATIONS TO CLARIFY CCAMLR ... accepted for publication elsewhere? Yes No X If published, give details ABSTRACT The paper ... clarify understanding of these measures. The paper includes a recommendation for a review of Annex 41 ... clarify understanding of these measures. 5 The paper includes a recommendation for a review of ...
Document : Site Section: Publications
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
the otoliths of D. mawsoni appears to be a valid method for determining the age of this species ... that the modes represented year classes and that one translucent zone is formed annually in otoliths of ... , sagittal otoliths were examined from D. mawsoni that had been injected with oxytetracycline some years ... juvenile D. mawsoni. Mean fish lengths at ages 0.5, 1.5, 2.5, and 3.5 years were estimated to be 14, 28, 37 ...
Meeting Document : WG-FSA-02/33 : Auteur(s): P.L. Horn, C.P. Sutton (New Zealand) and A.L. DeVries (USA)
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Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz
collected per animal. Orientation data were recorded on video. The acoustic data were analyzed and target ... strengths determined from each echo. A method was developed for estimating the three-dimensional orientation ... approximation (DWBA) method were developed for five animals and compared with the measurements. Both measured ... animal orientation. Use of these scattering patterns with orientation data from shipboard studies of E ...
Meeting Document : WG-EMM-99/42 : Auteur(s): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)
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Inter-annual variability in krill density at South Georgia: 1997–2012
, mean density for the area) showed several years of moderate to high values (µ > 30 gm-2 ... one year were driving the mean krill density estimates for the WCB in that year. WCB krill density (µ ... ) interspersed with years (1999-2000, 2004, 2009-2010) of very low density (µ < 30 gm-2). Author(s): S ... krill was examined using a 15 year time series of acoustic observations undertaken in the Western Core ...
Meeting Document : WG-EMM-13/14 : Auteur(s): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)
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WG-FSA-99
incidental catch of seabirds by longline fisheries: worldwide review and technical guidelines for mitigation ... (Germany) WG-FSA-99/56 An inter-laboratory comparison of ages estimated for Dissostichus eleginoides using ... Provisional Agenda and Annotation to the Provisional Agenda for the 1999 Meeting of the Working Group on Fish ... (Switzerland), P.A. Prince and J.P. Croxall (United Kingdom) WG-FSA-99/2 List of participants WG-FSA-99/20 ...
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