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Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery
прекратила нападения косаток (Orci�us orc� orc�orc�) и кашалотов (Phys�t�r ��croc��h��us ��croc��h��us��croc ... Branch lines Anchor ~25–30 kg ~40 m Main line (a) Main line Branch line ‘Net sleeve’ Ø~2–3 cm Ø ... ~70–74 cm Ø~30 cm Ø~10–15 cm ~100–120 cm Hooks Snoods ~20 cm ~15 cm ~25 cm Weight 4–8 kg ... -headed albatross (T. chrysostoma). Description of the new gear This new technique is characterised by ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Автор(ы): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes
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Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area
region. ~/~OHHTOPHHT neMepCanbHblX p616 Ha npH6peXHblx YYaCTKaX K)XH~IX ~ ~ T ~ ~ H A C K H X o-BOB ... ~. npI4 PiCIIOnb30BaHMLI MHOrOCTeHHbIX ~ e ~ e f i BCe ewe 3aMeTHO coKpaWeHMe ynosos O ~ L I T ~ I Q I ... -1990 r r . 6b1na oTMeveHa TeHneHqkix K YBenHYeHHEO YnOBOB N . rossii, OQHaKO YpOBHll O T H O C H T ... I ~ ~ C S I B HaYane 1980-X rr. ~ T U pe3ynbTaTbl TaKXe nOAKpennRlQTC5l HaUIHMM AaHHbIMH 0 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 43–52 : Автор(ы): Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
+; modal length 25–30 mm) and 2-year-old krill (age 2+; modal length 40–45 mm); the 3-, 4- and 5-year-old ... both 2009 and 2010 (Figures 3 and 6). Similar results indicating the absence of krill less than 28–30 ... cohort) of less than 30 mm TL, down to 15 mm in Subarea 48.2 (Krafft and Skaret, 2009; Gulyugin et al ... . Progr. Ser., 306: 17–30. CCAMLR. 2006. Scheme of International Scientific Observation: Scientific ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Автор(ы): Sologub, D.O. and A.V. Remeslo
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Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87
subdivision 56, in the 150-250 m zone (94.2 t/km2) as well as equally high density values in subdivision 57 ... vessel), and a length of 21-30 cm in 1986/87 (November-December, data from research catches). The ... seasons (Table Ill). Prior to the 1977;78 seaons, large fish with lengths of 30-65 cm, age-groups ... biomass density of c. aceratus increased distinctly, no fish below 30 cm in length were found in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Автор(ы): Mucha, M. and W. Ślósarczyk
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Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri shagensis) from Shag Rocks shelf
30 g weight and age of 2 to 3 years. The sex ratio of fish is actually the same in all size classes ... value of M was 0.83. (ii) Beverton and Holt method with F=O: M = Z where T t ' 1 = 0.94 f ... - t' mean age of fish, 3.42 years age of year class which is fully represented in catches and does ... determined from the data on age composition: T = 2 x 0.07 + 3 x 0.57+4 x 0.24+5 x 0.11 +6 x 0.0095 = 3.42 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 111–121 : Автор(ы): Shlibanov, V.I.
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
et al., 2001). It comprises at least four distinct and separate modal groups, i.e. 13–14, 26–30 ... °30’E), approximately 450 n miles north of the tagging site. Two of the six fi sh had no immedi ... – 0.0126 406 29 1 0.96 1.36 0.0132 407 30 1 0.88 – 0.0151 408 28 1 0.92 – 0.0119 409 27 1 ... 133 155 – 28 A00993 8 Dec 87 17 Nov 91 4.0 3 145 152 – 28 A001229 30 Oct 97 28 Feb 01 3.3 3 131 137 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Автор(ы): Horn, P.L., C.P. Sutton and A.L. DeVries
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Calibration of an acoustic echo-integration system in a deep tank, with system gain comparisons over standard sphere material, water temperature and time
held stable, but spatially adjustable, in the acoustic far-field. 2L2 far-field > T 129 where ... and a copper sphere to vary by ±0.2 dB and ±0.1 dB from 0 to 30°C, respectively. TS gain values were ... . Optimal acoustic beam pattern corrections for split-beam transducers. ICES, B:30 Sess. R. ROBINSON, BJ ... -.-... - ..... - ........... - ..... ~:.,'.:. ....... - ............... - .. - .. t .. · .. "'---'--'-' · .. ·_-t· .... _ .. _ ... -- .... ···t ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 127–144 : Автор(ы): Demer, D.A. and R.P. Hewitt
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region
of juvenile krill of 23 to 30 mm became quite obvious, while 30 to 44 mm medium sized subadults ... frequencies from whale stomachs and found high abundances of 20 to 30 mm juvenile krill. These size groups ... Phytoplankton/Zooplankton Relationships (ll). BIOMASS Rep. Ser. 56: 1-13. HOSIE, G.w., T. IKEDA, and M. STOLP ... ) in the Prydz Bay region, Antarctica. Polar Bioi. 8: 213-224. 168 KAWAKAMI, T. and T. DOl. 1979 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Автор(ы): Siegel, V.
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Status of krill target strength
pressure field is to be evaluated, (0 is the angular frequency, and t is time. The scattered pressure ... . Suppressing the time dependence exp( -i(O t), Um r~oo p = Afexp(ikr)/r, se where fis the far-field ... number density were performed at 30 and 20 kHz. Measurements at 30 kHz were performed near Bouvet Island ... et al. (1992) show that this dip can be quite distinct and is sometimes as much as 30 dB below the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Автор(ы): Foote, K.G., D. Chu and T.K. Stanton
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A rationale for conservation areas within Antarctic waters
, that all fishing data are recorded in the form recommended by the Scientific committee of CCAMLR (see ... abundance. Sci~ Rep. Whales Res. Inst. Tokyo 37: 155-165. HOSHIAI, T., T. SWEDA, and A. TANlMURA. 1986 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Автор(ы): Chittleborough, R.G.
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