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  • 近5年全国县域经济总量占全国GDP的比例
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  1. Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia

    proportion of each maturity stage. For this exercise, length bins of 5 cm were used. June 446 475 July ... , as evidenced by a large increase in spent animals (maturity stage 5) in catches, was August (Figure ... Coefficient Value SE Pr(> I t l ) (Intercept) 67.3294 1.9606 0.0000 Depth 0.0193 0.0014 0.0000 Month 5 ... ) (Intercept) 71.7685 2.0321 0.0000 Depth 0.0196 0.0018 0.0000 Month 5 4.9889 1.7608 0.0053 Month 6 3.0442 ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Автор(ы): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce

  2. Methodology of data collection on net selectivity and accidental mortality of fish passing through the mesh of the codend

    , npOIIIE,l(llIY1X CKB03b 5{LJEIO KYTKA BHHPO (C.C.C.P.) Pe3IOMe Pa60Ta co~ep~HT peKOMeH~a~HH rro ... 5-6 MM. ITo nepHMeTpy KOHYCHOH 'IaCTH KYTKa npHillHBaroT ~an ,IJ;Ha- MeTpOM 5-6 MM, K KOTOPOMY Ha ... y~acToK na- ny6~, Hrn;HKH H T.~.) i 5. oT6HpaIDT npo6H PHO H npOH3BO~HT HX aHanH3i 6 ... TpanOBOM MeIDKe H3MepRIDT npH nOMO~H npH6opa- ~yna (pHc.5). myn npe~CTaBnReT C060H KnHHOB~HYID nnaCTHHY ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 99-121 : Автор(ы): VNIRO (USSR)

  3. By-catch of fish in the krill fishery

    . Numbers of other fish species taken in each tow are set out in Tables 5 to 7. Several size classes were ... may therefore provide a reasonable indicator of the situation within the commercial fleets. 5 ... 7 400 500 40 40 30 1745 1.83 71 20 4 54 14 35 18 250 470 545 2.25 86 10 5 55 0 33 47 3000 3000 70 ... 150 1430 87 11 5 54 57 31 34 4700 4700 65 150 315 0.50 88 11 5 54 34 32 11 5120 5120 35 55 30 1100 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Автор(ы): Everson, I., A. Neyelov and Y.B. Permitin

  4. 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

    Passage East APBSW 5 Bransfield Strait West APBSE 6 Bransfield Strait East APEI 7 Elephant Island APE ... . This is the most probable MaxEnt reconstruction and is shown in Figure 5. For com- parison, a ... . va lu e M ax . er ro r C V (% ) B io m as s (m ill io n to nn es ) 8 5 –1 2 59 ... 5. 1 10 1. 6 17 .4 5. 5 5 65 7. 1 19 1. 3 26 .8 42 .8 1 8 6 –1 2 53 3 ...

    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

  5. A hybrid approach to acoustic classification and length estimation of krill

    Kalinowski, 2000). In the surveys of 7 December 1997 to 5 January 1998 and 16 January to 7 February 2000 ... . The ping rate was 1 s–1 for each frequency. Euphausiids were sampled using a 5 m2 Plankton Hamburg ... net sample, is shown in Figure 4(b) for E. superba, and in Figure 5(b) for E. crystallorophias. The ... (Table 1). Figures 4(b) and 5(b) show large variations in the acoustic length estimates for close ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Автор(ы): Azzali, M., I. Leonori and G. Lanciani

  6. The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)

    approximately 5 000 tonnes per year since 1993/94. In addition to this regulated legal fishing, this zone ... significance used was 5%. The para- meters having a probability less than or equal to this threshold are ... percentages of stages 1–2 (juveniles without developed gonads) and stages 3 to 5 (fish engaged in the annual ... at which 50% of fish are at stages 3 to 5. This calcula- tion was made for the 2003/04 data and for ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Автор(ы): Lord, C., G. Duhamel and P. Pruvost

  7. Fish stock assessment survey in Subarea 48.3

    South Georgia and Table 5 for Shag Rocks. The distribution of catch rates for the major species are ... these investigations. 5. DISCUSSION The standing stock estimates for all species, with the ... In: Report of the Ninth Meeting of the Scientific Committee (SC-CAMLR-IX), Annex 5, CCAMLR. Hobart ... 41 48.00 146 29 4 22 1 18 50 53 37.00 42 7.00 168 30 5 23 1 4 23 53 33.50 41 46.40 139 29 6 23 1 7 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Автор(ы): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski

  8. The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model

    specified that: • catches should be reported to the Secretariat by 5-day reporting period, reports ... the text, the following values should be assumed for the simulation runs: 84 P=5 (reporting ... period in 1990 and 1991 was 5-days) C = 0.005, 0.01, 0.02 (0.5%, 1 %, 2% of T AC per day; similar to ... d=5 eVd = 0.5 a. = 0.5 A= 80 L=O.S (coefficient of variation, slightly lower than CV of catch ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Автор(ы): Agnew, D.J.

  9. Quantifying movement behaviour of vessels in the Antarctic krill fishery

    the LMM (Verbyla et al., 1999), the Kawaguchi and Candy 134 catch data was grouped into 5 tonne ... hauls at catch levels of less than 5 tonnes was the longest in Subarea 48.1, and shorter in Subareas ... described: ‘…hauls are generally kept to a maximum of 5–10 tonnes. This is for two reasons: product ... (Figure 5a). Comparing Figures 5(a) and 5(b), vessels were more mobile (lower probabilities of ...

    Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Автор(ы): Kawaguchi, S. and S.G. Candy

  10. Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels

    Marine mammals and demersal longline fi shery interactions period extending from 5 minutes to hours ... N o M M -P m + A . s pp . 1 2 50 4 23 1 18 5. 6 (1 18 .4 ) 24 4 23 2 60 99 .6 ... (1 7. 0) 3 2 44 8 92 1 18 5. 3 (1 09 .2 ) 25 0 13 6 10 3 12 2. 7 (1 19 .4 ) 13 ... 0. 21 1 0. 97 9 0. 06 3 2 4 01 0 67 8 18 8. 2 (8 7. 4) 39 2 61 3 53 3 18 5. 9 ...

    Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Автор(ы): Roche, C., C. Guinet, N. Gasco and G. Duhamel

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