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  • 联合国2023年4月 印度北方邦人口数据 官方报告
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  1. An index of per capita recruitment

    , R3, R4 . . . are the proportions of N that are in the age-l, age-2, age-3, age-4 . . . year classes ... ; M2, M3, Mq . . . the post- recruit mortality rates for age-2, age-3, age-4 ... year classes; and y ... of M, and c for three levels of a (Figure 4). Decreasing c from 1 to 0 increases the negative bias ... : Report of the Seventeenth Meeting of the Scientific Committee (SC-CAMLR-XVII), Annex 4, Appendix D ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 179–196 : Автор(ы): Hewitt, R

  2. Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review

    of C. gunnari from 2-3 years old to 3-4 years old, particularly at high fishing mortalities ... of 20-50 tonnes per day. The total catch in the fishery was limited to 4 036 tonnes by a CCAMLR ... lead, i n 1990 the Commission recommended that 'a closed season b e t w e e n 1 April and 4 ... 1990 Hill Cove survey most of the aggregations encountered were composed mainly of 3- and 4-year-old ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Автор(ы): Parkes, G.B

  3. Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides

    fishery operations should be flexible, whilst maintaining 4 the requirement for the acquisition of ... survey. (1) (2) (3) (4) (5) 5 So as to reduce the number of parameters, the specific ... probable range. 4. RECRUITMENT ESTIMATION Replacing (3) in (l) and summing over all ages, we may ... the Dissostichus eleginoides catches south of Chile, from the 1991/ 92 survey. K=0.066 Age 4 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Автор(ы): Zuleta, A.V. and C.A. Moreno

  4. Proposed amendments to Article XXIII: System of Observation and Inspection

    (1 HH:W .'\HI IE BUENOS AIRES ARTICLE XXI II REUN ION CONSULTATIV E Sl'ECIALI:. W. P • / 1 4 ... oper·ating under terms and conditions to'be established by the Commission. 4 (c) Designated observ~rs ...

    Document : Site Section: The Organisation

  5. Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000

    STP observed north of the South Shetland Islands (Figure 4; Table 3). The biological dataset from ... trawling positions, 1980/81-1999/2000 STP STP F~gure 4 Mean krill and salp abul-tdal-tce around ... (relatively high STP) (Figure 4). These were the 1989/90,1992/93 and 1993/94 seasons. According to reports ... in Subarea 48.1. C C A M L R Scic i~ce, 4: 47-63. Kawaguchi, S., T. Ichii, M. Naganobu and W.K ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Автор(ы): Kawaguchi, S. and K. Segawa

  6. Length-based assessment for mackerel icefish (Champsocephalus gunnari) at South Georgia

    (°), derived from the growth curve: ( )ˆ , ,t tl G lτ τ θ+ = (4) so that in the case of a von Bertalanffy ... begins – assumed to be 0.9 of the first ‘year’. 4. At this point the TAC is immediately removed from ... of the first ‘year’. 5. Steps 3 and 4 are then repeated to give the population abundance at the end ... methods show that the population was domi- nated by older/larger classes, with 3+ and 4+ ani- mals ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 129–137 : Автор(ы): Hillary, R.M., C.T.T. Edwards, R.E. Mitchell and D.J. Agnew

  7. Developing the Secretariat’s data management systems

    .......................................................................................................... 4 Data Management Group ... . 4. As requested by WG-SAM-16, this paper provides background, key achievements to date and plans ... analytical functions will be provided as documented, versioned R packages. 4 Data Management ... Secretariat’s Intranet 4 , and new rules will be defined in consultation with the DMG and users. 3 ...

    Document : Site Section: The Organisation

  8. Homogeneity of Adélie penguins as krill samplers

    different from zero for C = 2.83 mm, equivalent to 7% of the mean size. 4. DISCUSSION AND CONCLUSIONS ... 27 31/1/90 39.98 27.10 4 30 09/1/90 42.65 14.75 4 25 19/1/90 32.11 31.78 5 41 18/1/90 40.02 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 253–257 : Автор(ы): Marschoff, E. and B. Gonzalez

  9. Survey design to estimate krill abundance during FIBEX

    echosignals or from examination of echocharts with respect to integrator output. 4. The operating frequency ... coincide with a periodicity in the krill distribution, is eliminated. 4. By taking account of the ... full account of the analytical methods used is given in BIOMASS (1985) . . 4 . ANALYTICAL FORMULAE ... Coordination Meeting Report, Dammarie-Ies-Lys, France, 4-6 June 1980. BIOMASS Report Series No. 13: 22 pp, 3 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Автор(ы): Everson, I., I. Hampton and G.M. Jolly

  10. Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island

    (50 to 100 m) in the daytime, while at a shallower layer (20 to 50 m) at night (Figure 4). In the ... the offshore foraging areas. Juveniles (I) were restricted to the inshore foraging areas. 4 ... 23 I· K rill 91m3 I 1~7.5 3.0 1.0 10 50 100 150 10 50 100 150 Figure 4 ... : Figure 2: Figure 3: Figure 4: Figure 5: PHCYHOK 1: PHCYHOK 2: PHCYHOK 3: PHCYHOK 4 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Автор(ы): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu

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