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A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
30 Wang et al. Figure 7: Frequency distribution of mean Sv (a) and variation of MVBS (b) for 20 ... Science, Vol. 23 (2016): 17–30 17 A post-processing method to remove interference noise from acoustic ... value, ,p svS of the centre sample with the maximum value of the samples in Wang et al. 20 ... ed d at a at 1 20 k H z. S ta tis tic al v al ue s ar e re pr es en te d by 2 ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Автор(ы): Wang, X., J. Zhang and X. Zhao
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Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
. North east corner °S °W 0– 50 50 –1 00 10 0– 15 0 15 0– 20 0 20 0– 25 0 25 0– 30 0 30 0 ... 0 15 57 47 26 20 12 8 185 18 54.5 38 0 0 19 634 690 282 130 92 63 76 1 986 19 54.5 37 28 30 270 847 ... 1 090 448 114 38 30 23 2 918 20 54.5 36 384 251 248 690 817 284 45 7 2 0 2 728 21 54.5 35 167 444 ... 30 14 25 615 5 53.5 41 4 19 1 023 776 434 143 103 87 58 58 2 705 6 53.5 40 0 0 33 59 76 69 84 110 135 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 167–175 : Автор(ы): Belchier, M. and P. Fretwell
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The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
Russian c 20 to 25 mm 120 cm 2400 - 4800 Russian d 20 to 25 mm 120 cm 13500 Russiane 25 to 30 mm 120 cm ... 20 to 25 mm (Moreno, 1991)]; • Type 11 - hooks slightly recurving at the barb and twisting out of a ... single plane ("semicurved, twisted") [Japanese brand, sizes 7 and 9; width 30 to 35 mm]; • Type III ... Number of Hooks Russian a 20 to 25 mm 120 cm 2800 - 5600 Russian b 20 to 25 mm 120 cm 2400 - 4800 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Автор(ы): Agnew, D.J. and C.A. Moreno
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Note on estimating krill abundance from acoustic data on individual aggregations
WG-KRILL-91/20 NOTE ON ESTIMATING KRILL ABUNDANCE FROM ... estimate krill abundance over large areas (Miller and Hampton, 1989a). In recent years, advances in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Автор(ы): Hampton, I. and D.G.M. Miller
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Guidelines for the preparation of hydroacoustic survey reports on krill
peltca 19/X1 1980 20-29/X1 30/X1 31/X1 1980-10/ 1981 BbIXO,D; H3 CeBaCTOnOJIR. Pas60pKa 3KCne ... /X11 11-14/1 15-18/1 19-20/1 21/1-10/11 11/11-19/111 20/111 21/111-21/1Y 22/1Y 22-26 ... HOCTb HMITynbCOB 1 MC, ocna6neHHe 20 ~E, BAPY BKnro~eHa, ~enb MHo~ecTBeHHaH, perynHTop ~anbHOCTH ~e ... 136 Kr~ aKYCTH~eCKoe ce- ~eHHe lliapa 6 = 27,4 CM2. PaCCTOB:HHe OT aHTeHH@ ~o mapa y- = 30 M. ITPH ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 165-193 : Автор(ы): Kalikhman, I.L.
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Validation of sink rates of longlines measured using two different methods
0.239 ± 0.016 m.s–1 to 20 m and were thus 30% slower than those measured to 20 m (Table 1). This ... , the sink rates to target depths of 2 and 20 m differed signifi cantly by 30% (Table 1). As the ... temperature where they soaked for at least 30 minutes before being deployed. Since the TDRs may hang on the ... deployment of an instrument about 30 s before it passed through the setting chute. The observer positioned ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Автор(ы): Wienecke, B. and G. Robertson
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A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey
332 pixels, of which data are available for 9 586 pixels or just 0.56%), results were obtained in 30 ... . 6 36 7. 0 48 .7 5. 4 12 2 61 .6 20 7. 7 12 .1 94 .6 1 8 7 –1 2 50 8 ... . 0 99 4. 7 99 .5 4. 9 43 6 06 .5 20 9. 2 4. 9 20 7. 98 8 8 –1 2 50 8 ... 7 –1 2 56 1. 4 20 6 04 .3 46 4. 1 2. 6 3 63 7 95 9. 7 81 .9 0. 8 1 29 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Автор(ы): Heywood, B.G., A.S. Brierley and S.F. Gull
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Areas of seabed within selected depth ranges in CCAMLR Subarea 48.3, South Georgia
°52' - 54°42' 53°36' - 54°58' 53°10' - 54°59' 53°50' - 54°25' 54°00' - 54°15' 54°02' - 54°20' 54 ... °14' - 54°33' 54°20' - 54°33' 54°05' - 54°23' 54°03' - 54°23' 53°50' - 54°15' Longitude Range ... (degrees West) 30°00' - 45°00' 30°00' - 45°00' 36°25' - 37°15' 35°40' - 36°10' 35°38' - 36°36' 37°04 ... °W, 54°S 36°W and 54°30'S 36°W are divided by land. The southerly part of each of these rectangles ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 459–466 : Автор(ы): Everson, I. and S. Campbell
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The use of predator-derived krill length-frequency distributions to calculate krill target strength
to be independent to avoid interrelated estimates. For South Georgia, there is a 20-year time ... 0.9% (1994) to 6.4% (1996) and is shown for all years in Table 1. There was a significant ... results in a survey variance of 20% (Brierley et al., 1999). By integrating data from land-based ... . Puog. Ser., 140 (1-3): 13-20. Reid, K., K. Barlow, J. Croxall and R. Taylor. 1999a. Predicting ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 155–163 : Автор(ы): Reid, K. and A.S. Brierley
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Attribtuion of acoustic echoes to squid in the south Atlantic
02:lO 25 12:lO 2 0 01:30 100 02:25 130 01:45 80 00:30 20 01:55 150 01:30 60 ... 00:45 20 02:OO 70 - 100 02:lO Mautialia hyallesi 0 2 310 30 28 7 36 0 50 ... net opening to 25-30 m in height. A depth sensor was attached to the net and this was used to ... was calibrated using three sizes of copper sphere suspended around 20 m below the ship's hull in ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Автор(ы): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley
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