Possible mechanisms governing fluctuations in the Far Eastern sardine population based on the traits of life pattern and characteristics of stomach contents 生活様式と胃内容物特性に基づく極東マイワシの資源変動メカニズム

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著者

    • 李, 心陽 リ, シンヤン

書誌事項

タイトル

Possible mechanisms governing fluctuations in the Far Eastern sardine population based on the traits of life pattern and characteristics of stomach contents

タイトル別名

生活様式と胃内容物特性に基づく極東マイワシの資源変動メカニズム

著者名

李, 心陽

著者別名

リ, シンヤン

学位授与大学

東北大学

取得学位

農学博士

学位授与番号

甲第4483号

学位授与年月日

1991-09-12

注記・抄録

博士論文

目次

  1. CONTENTS / p1 (0003.jp2)
  2. Introduction / p1 (0005.jp2)
  3. 1.Materials and Methods / p4 (0008.jp2)
  4. 1.1.Estimation of survival fractions of eggs to recruitment for 1976-83 year-classes / p4 (0008.jp2)
  5. 1.2.Estimation of stock-recruitment relationship using Deriso's formula / p12 (0016.jp2)
  6. 1.3.Physical factors / p22 (0026.jp2)
  7. 1.4.Macroplankton abundance and catches of potential predators / p31 (0035.jp2)
  8. 1.5.Sampling and analysis of stomach contents / p31 (0035.jp2)
  9. 2.Stock-recruitment relationship and possible population control agents / p32 (0036.jp2)
  10. 2.1.For 1976-83 period / p32 (0036.jp2)
  11. 2.2.For 1912-86 period / p33 (0037.jp2)
  12. 2.3.Possible control agents / p33 (0037.jp2)
  13. 3.Are the environmental factors the prime determinants of population fluctuations? / p34 (0038.jp2)
  14. 3.1.Sea surface temperature(SST), air temperature and precipitation / p34 (0038.jp2)
  15. 3.2.Air pressure and wind / p35 (0039.jp2)
  16. 3.3.Frequency of low air pressure and the path of Kuroshio / p36 (0040.jp2)
  17. 3.4.Food condition for larvae / p38 (0042.jp2)
  18. 3.5.Potential predators / p39 (0043.jp2)
  19. 3.6.Summary of the roles played by the environmental factors / p42 (0046.jp2)
  20. 4.Traits of life pattern / p45 (0049.jp2)
  21. 4.1.Shift of spawning grounds / p45 (0049.jp2)
  22. 4.2.Change of migration range / p45 (0049.jp2)
  23. 4.3.Summary / p46 (0050.jp2)
  24. 5.Consequence of the traits of life pattern / p47 (0051.jp2)
  25. 5.1.Body size / p47 (0051.jp2)
  26. 5.2.Energetic cost for swimming / p47 (0051.jp2)
  27. 5.3.Maturity and condition factor / p49 (0053.jp2)
  28. 5.4.Egg quality, body size and survival of larvae / p53 (0057.jp2)
  29. 6.Variations in the quantitative and qualitative characteristics of stomach contents / p55 (0059.jp2)
  30. 6.1.Wet weight of stomach contents / p57 (0061.jp2)
  31. 6.2.Density of copepods / p69 (0073.jp2)
  32. 6.3.Algal fraction / p80 (0084.jp2)
  33. 6.4.Mean size of copepods / p81 (0085.jp2)
  34. 6.5.Discussion / p88 (0092.jp2)
  35. 7.Probable mechanism underlying the population fluctuations / p95 (0099.jp2)
  36. 7.1.S-R relationship during population growing period / p96 (0100.jp2)
  37. 7.2.S-R relationship during population declining period / p105 (0109.jp2)
  38. 7.3.Fitting the S-R models / p110 (0114.jp2)
  39. 8.Comparison with other sardine stocks / p117 (0121.jp2)
  40. 9.Regulation of the sardine population, density-dependent or density-independent? / p118 (0122.jp2)
  41. Acknowledgments / p120 (0124.jp2)
  42. References / p122 (0126.jp2)
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各種コード

  • NII論文ID(NAID)
    500000082699
  • NII著者ID(NRID)
    • 8000000082908
  • DOI(NDL)
  • NDL書誌ID
    • 000000247013
  • データ提供元
    • NDL-OPAC
    • NDLデジタルコレクション
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