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  • 20世纪80年代初 首次提出“政企分开”的概念。民航北京管理处顺应时代要求,实行重大体制改革,组建了中国民航北京管理局、中国国际航空公司和北京首都机场
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  • 20世纪80年代初 首次提出“政企分开”的概念。民航北京管理处顺应时代要求,实行重大体制改革,组建了中国民航北京管理局、中国国际航空公司和北京首都机场
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  1. e-sc-xxvi-a8.pdf

    ... where more than 80% of the total catch biomass was icefish) compared with mean Sv within the region ... ON ICEFISH 20. SG-ASAM noted that questions relating to species classification and target strength need ... reside over thousands of n miles2 on or near the sea floor at depths of 80–350+ m, are found in low ... relationship instead of B20 in the Echogram table as many species have been demonstrated to have TS-to-length ... measurements of icefish density from bottom trawl data (11 trawls where more than 80% of the total catch ... . RECOMMENDATIONS FOR FUTURE WORK ON ICEFISH 20. SG-ASAM noted that questions relating to species classification ... near the sea floor at depths of 80–350+ m, are found in low densities and their habitats are largely ... many species have been demonstrated to have TS-to-length relationships with slopes different to 20download attachment application/pdf attached to:SG-ASAM-07

    Meeting Report : SG-ASAM-07

  2. e-sc-38-a7.pdf

    ... there is considerable variation across CCAMLR fisheries, ranging from 20% to 80% proportion of immature fish which ... notifications 2.5 CCAMLR-38/BG/07 Rev. 1 presented the exploratory fishery notifications for 2019/20 ... . There was a total of 62 notifications across five exploratory toothfish fisheries submitted for 2019/20 and no new ... 2.20 WG-FSA-2019/01 reported on the Coalition of Legal Toothfish Operators (COLTO)– CCAMLR Toothfish ... fisheries, ranging from 20% to 80% proportion of immature fish which is due to different depths and spatial ... CCAMLR-38/BG/07 Rev. 1 presented the exploratory fishery notifications for 2019/20. There was a total of ... 62 notifications across five exploratory toothfish fisheries submitted for 2019/20 and no new ... , Annex 11, should be used in 2019/20, and that the Secretariat provide a summary of the operation of thedownload attachment application/pdf attached to:WG-FSA-2019

    Meeting Report : WG-FSA-2019

  3. e-sc-xiii-a4.pdf

    ... because of the non-random site selection procedure. 3.20 Maximising the information obtained from ... , representing a 6.7% error on a standard 30-minute tow. The largest difference was 3 minutes 20 seconds ... in each of five 55-day periods. Detailed operational statistics are given in WG-FSA-94/20. Catches ... - 22 July 94 115 March 80 5 23 July - 15 September 94 23 July - 10 September 94 135 April 147 May ... operational statistics are given in WG-FSA-94/20. Catches by vessel and month during the season are shown in ... April - 6 May 94 151 February 39 4 29 May - 22 July 94 1 June - 22 July 94 115 March 80 5 23 July - 15 ... /20, Table 1) was due to use in the final reported catch of an updated conversion factor fromdownload attachment application/pdf attached to:WG-FSA-94

    Meeting Report : WG-FSA-94

  4. e-sc-xxii-a4-appD.pdf

    ... ), satellite imagery of sea-ice, sea-surface temperature (e.g. WG-EMM-03/20) and meteorological data ... of the workshop and was therefore available for analysis. SENSITIVITY ANALYSES 20. The Interim Steering ... series and 64 of the 80 environmental and fishery time series in the CEMP database. The remaining time ... in 4, 10 and 33% of the biological time series at alpha levels of 0.05, 0.10 and 0.20 respectively (i.e ... . WG-EMM-03/20) and meteorological data. There was also information available from other scientific ... workshop and was therefore available for analysis. SENSITIVITY ANALYSES 20. The Interim Steering ... the 198 biological time series and 64 of the 80 environmental and fishery time series in the CEMP ... mean that management action would be taken unnecessarily one in 20 times. Since the probability ofdownload attachment application/pdf attached to:CEMP-REVIEW-WS-03

    Meeting Report : CEMP-REVIEW-WS-03

  5. e-imaf-04 report.pdf

    ... %)) was the proportion of hooks observed lower than 20%; this compares with four such cruises last year. 7.7 As usual ... over the previous two years and although the total estimated seabird by-catch level is only 20 ... , the annual by-catch rates decreased from 0.936 in 2001/02 to 0.518 in 2002/03, a decrease of 45%. 7.20 ... (SC-CAMLR-XXII, Annex 5, paragraph 6.20(i–viii)). Based on an analysis of historical fishery ... lower than 20%; this compares with four such cruises last year. 7.7 As usual, the total observed ... previous two years and although the total estimated seabird by-catch level is only 20% of that in 2001 ... streamer line. Of these, one vessel (Isla Camila) undertook more than 20 sets without a streamer line ... . Conservation Measure 25-02 requires either 6 kg every 20 m or 8.5 kg every 40 m. The single Spanish-systemdownload attachment application/pdf attached to:Ad Hoc WG-IMAF-04

    Meeting Report : Ad Hoc WG-IMAF-04

  6. e-sc-iii-a6.pdf

    ... /84), France (1979/80 to 1983/84), the German Democratic Republic (1976/77 to 1980/81) and Japan ... submitted revised 08A reports which supersede previous data for the years 1977/78 to 1979/80. Twenty ... , the Japanese delegate indicated that subarea specific catch data would be provided for 1977/78 to 1979/80 ... and submitted as soon as practicable. 14. Soviet STATLANT 08B reports from 1969/70 to 1977/78 and 1979/80 ... ), France (1979/80 to 1983/84), the German Democratic Republic (1976/77 to 1980/81) and Japan (1972/73 to ... 08A reports which supersede previous data for the years 1977/78 to 1979/80. Twenty-three STATLANT ... delegate indicated that subarea specific catch data would be provided for 1977/78 to 1979/80 and that 08A ... and 1979/80 to 1982/83 will be prepared and submitted to the Secretariat as soon as is practicallydownload attachment application/pdf attached to:WG-DCH-84

    Meeting Report : WG-DCH-84

  7. e-sc-xxix-a8.pdf

    ... 20 tonnes, total catch 101% of the limit). 3.6 Scientific observers appointed under the CCAMLR ... , however, yield estimates were quite similar to previous years. 3.20 L∞ in this instance is being ... in Item 5.3. 4.20 The Working Group considered the preliminary assessments for the fisheries ... for a stock assessment (Annex 4, paragraphs 3.20 and 3.23). 5.3 The Working Group agreed that its objective ... and K: overrun 38 tonnes; total catch 102% of the limit; whole fishery: overrun 20 tonnes, total ... ). For example, the Tronio improved from 20% in 2009 to 62% in 2010 and the Hong Jin No. 707 from 26download attachment application/pdf attached to:WG-FSA-10

    Meeting Report : WG-FSA-10

  8. e-sc-xix.pdf

    ... ..................................................................................... 18 Loss or Discard of Fishing Gear............................................................ 20 ... Marine Debris collected by Vessels at Sea ................................................. 20 Surveys ... of Marine Debris on Beaches ..................................................... 20 Entanglement of Marine ... as a preliminary assessment in developing further data with which to track IUU fishing. 2.20 The Ukraine alerted ... Marine Debris collected by Vessels at Sea ................................................. 20 Surveys of ... Marine Debris on Beaches ..................................................... 20 Entanglement of Marinedownload attachment application/pdf attached to:SC-CAMLR-XIX

    Meeting Report : SC-CAMLR-XIX

  9. e-sc-vi-a5.pdf

    ... recent reports, and this may enable better indices to be provided in future. 20. Because of the large ... . Survey estimates of the biomass during the 1986/87 season were some 80 000 tomes (from the Polish survey ... made further selectivity studies. Due to limited ship time available for fishing with 80 mm meshes ... . In the meantime the Group was not in a position to advise on the consequences of changing from the present 80 mm ... in the most recent reports, and this may enable better indices to be provided in future. 20 ... were some 80 000 tomes (from the Polish survey), and 150 000 tomes (from the Spanish survey). Bearing ... with 80 mm meshes, these studies were not completed and will be continued in the 1987/88 season. 59 ... changing from the present 80 mm mesh. (b) Control of the Amount of Fishing 60. At present thedownload attachment application/pdf attached to:WG-FSA-87

    Meeting Report : WG-FSA-87

  10. e-cc-39-rep.pdf

    ... species .......................................................................... 20 Fish ... and invertebrates ................................................................... 20 Seabirds and marine ... mammals ......................................................... 20 Bottom fishing and vulnerable ... , paragraphs 13.5 to 13.8) and responses received from Members in reply to COMM CIRC 20/81, the following non ... species .......................................................................... 20 Fish and ... invertebrates ................................................................... 20 Seabirds and marine ... decisions (CCAMLR-38, paragraphs 13.5 to 13.8) and responses received from Members in reply to COMM CIRC 20download attachment application/pdf attached to:CCAMLR-39

    Meeting Report : CCAMLR-39

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