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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 ... responsibility for releasing documents: Norway ...
Meeting Document : WG-EMM-2019/69 : Autor(es): 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 : Autor(es): 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 ... , 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 ... sample of data that was large but lacked any fish younger than 3.5 years. Counting translucent zones in ...
Meeting Document : WG-FSA-02/33 : Autor(es): 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 : Autor(es): 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 ... ) interspersed with years (1999-2000, 2004, 2009-2010) of very low density (µ < 30 gm-2). Author(s): S ... one year were driving the mean krill density estimates for the WCB in that year. WCB krill density (µ ... krill was examined using a 15 year time series of acoustic observations undertaken in the Western Core ...
Meeting Document : WG-EMM-13/14 : Autor(es): 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 ...
Meeting
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Conservation Measure Conservation Measure 91-04 (2011)
General framework for the establishment of CCAMLR Marine Protected Areas Adopted at Meeting ... following conservation measure in accordance with Article IX of the Convention to provide a framework for ... management plan for an MPA, once developed and adopted by the Commission, will be annexed to the ... , adopt a research and monitoring plan for an MPA. (i) This plan shall specify, to the extent necessary ... , including any preliminary results for review by the Scientific Committee. 6. Vessels subject to CCAMLR ...
Conservation Measure : 91-04 (2011)
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The area north of Joinville–D’Urville Islands (Subarea 48.1) a former fishing ground at the tip of the Antarctic Peninsula – revisited
. Published and unpublished reports by the Fischkombinat in Rostock (ex- German Democratic Republic), Sea ... fishing operations in the 1970’s and 1980’s were analysed in order to provide a comprehensive review of ...
Meeting Document : WG-FSA-03/26 : Autor(es): K.-H. Kock (Germany), L. Pshenichnov (Ukraine), K. Skora (Poland), Zh.A. Frolkina (Russia) and C.D. Jones (USA)
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Volume 18: CCAMLR. 2006. Statistical Bulletin, Vol. 18 (1996–2005). CCAMLR, Hobart, Australia.
recent year, and export and re-export weights for the two most recent years, may also be incomplete ... ) Introduction to Volume 18 The Statistical Bulletin is published annually by the Commission for the ... ‘CCAMLR season’ (1 December of one year to 30 November of the following year). The abbreviated notation ... for CCAMLR seasons refers to the calendar year in which the season ends (e.g. 2001/02 is abbreviated ...
Document : Site Section: Publications