Search results
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Determination of Antarctic krill acoustic back-scattering cross-section
20 cm, power - 1/1, bandwidth: wide band, impulse length 0.1 msec., amplification OdB ... determined : p = 49 103 Palm, = 3.1 10-3 v/Palm, = 20 103 • The echo signal level was determined ... , the following equation holds : TS = 2.1 Lk - 72.3 (dB) (13) with correlation coefficient K 0.96 The Polish ... ). At 159 kHz the target strength of formalinized krill was : TS 2.3 Lk - 72 (dB) (14) So we ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Author(s): Protaschuk, V.A. and T.A. Lukashova
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A characterisation of the toothfish fishery in Subarea 48.6 from 2003/04 to 2011/12
species caught in the fishery over the period 2003-4 to 2011-12 are also presented. For the Antarctic ... from Japan (58%) and Rep. of Korea (31%) and to a lesser extent, from South Africa (7%) and Norway (4 ...
Meeting Document : WG-SAM-12/33 : Author(s): R. Wiff (Chile), M. Belchier (United Kingdom) and J. Arata (Chile)
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A characterisation of the toothfish fishery in Subarea 48.6 from 2003/04 to 2011/12
species caught in the fishery over the period 2003-4 to 2011-12 are also presented.. For the Antarctic ... from Japan (58%) and Rep. of Korea (31%) and to a lesser extent, from South Africa (7%) and Norway (4 ...
Meeting Document : WG-FSA-12/38 : Author(s): R. Wiff (Chile), M. Belchier (United Kingdom), J.C. Quiroz and J. Arata (Chile)
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
, Annex 6, Part II, Table 20. 5 TOP 48.3 Table 3: Seabird observed mortality rate and total ... of the effort in the fishery over time. Current effort is spread evenly over the fished areas. TOP 48.3 ... /95 13 2800 3371 1674 4972 73 5045 1995/96 13 4000 3602 0 3530 72 3602 1996/97 10 5000 3812 0 3808 ... are shown in Figure 2. 2 TOP 48.3 Weighted Frequency (proportion of the catch) Le ng th ...
Document : Site Section: Publications
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Conservation Measure Conservation Measure 33-03 (2006)
north of 60°S 455 50 73 20 south of 60°S 455 50 73 20 58.4.1 whole division 600 50 96 20 58.4.2 ... is greater; • Macrourus spp. 16% of the catch limit for Dissostichus spp. or 20 tonnes, whichever ... is greater; • all other species combined 20 tonnes. 3. For the purposes of this measure ‘Macrourus spp ... as day 1 to day 10, day 11 to day 20, or day 21 to the last day of the month. ANNEX 33-03 ...
Conservation Measure : 33-03 (2006)
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Lead-radium dating provides a framework for coordinating age estimation of Patagonian toothfish (Dissostichus eleginoides) between fishing areas
range from approximately 20 to more than 50 years. In this study, lead-radium dating provided valid ages ... was observed across estimated ages younger than 20 years. For the CAF, ages were overestimated for young fish ... range from approximately 20 to more than 50 years. In this study, lead-radium dating provided valid ... . 3.3 years was observed across estimated ages younger than 20 years. For the CAF, ages were ...
Meeting Document : WG-FSA-11/P01 : Author(s): A.H. Andrews, J.R. Ashford, C.M. Brooks, K. Krusic-Golub, G. Duhamel, M. Belchier, C.C. Lundstrom and G.M. Cailliet
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Fishery Report 2014: Champsocephalus gunnari South Georgia (Subarea 48.3)
1979 - - 809 1980 - - 8 795 1981 - - 27 903 1982 - - 54 040 1983 - - 178 824 1984 - - 35 743 1985 ... - - 628 1986 - - 21 008 1987 - - 80 586 1988 1 35 000 36 054 1989 - 0 3 1990 - 8 000 8 135 1991 - 26 ... measured (n) in each year at the top of each panel. Note that in 2010 and 2011 data are primarily from ... biomass (see WG-FSA-SAM-04/20). In 2013, there were no new estimates of standing stock available from ...
Document : Site Section: Publications
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Conservation Measure Conservation Measure 33-03 (2016)
período de 10 días como los días que van del día 1 al día 10, del día 11 al día 20, o del día 21 al ... 37 37 58.4.1 5841_4 13 1 2 2 58.4.1 5841_5 35 2 6 6 58.4.1 5841_6 90 5 14 14 58.4.2 5842_1 35 ...
Conservation Measure : 33-03 (2016)
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Guidelines for the preparation of hydroacoustic survey reports on krill
. Pas60pKa 3KCne,D;H~HOHHoro HMy~ecTBa, 060- PY,D;OBaHHe JIaOOpaTopHbIx nOMe~eHHlt, nO,D;KJIID- qeHHe ... rrpOBe~eHHH H3MepeHHH rH~ponOKaTOp pa60Tan B pe~HMe "0cna6neHHe 0 ~E", HHTerpaTOp B pe~HMe "3a O,IJ;HY ... . ITocKonbKY rrpH rrpOBe~eHHH aXOCbeMKH rH~onOKaTOp paooTan B peJKHMe "0cnaoneHHe 20 ~B", aneKTpoaKYC- TH ... . C"beMOK 3THX ° I..(e HKH l1HCTPYKI..(HR COAep~HT orrHcaHHe Heo6xOAHMbIX Tpe60BaHHM K OTQeTHOCTH ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 165-193 : Author(s): Kalikhman, I.L.
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Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
31.6 33.5 35.3 36.8 38.1 Both sexes - 9.3 13.5 17.3 20.7 23.8 26.6 29.0 31.2 33.2 35.0 36.5 37.9 ... BbltIHCJIeHbI no ypaBHeHHIO EepTaJIaH
60Te TaK)I{e paccMa TpHBaeTC5.I ,llHHaMHKa pa3MepHO ... Islands) with 1 x20 magnification. Both permanent and temporary preparations were used with "Microphot ... numbers. The bulk of the exploited part of the population comprised specimens 20 to 36 cm in length ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Author(s): Zaitsev, A.K.