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生态学杂志 ›› 1998, Vol. ›› Issue (1): 61-64.

• 研究报告 • 上一篇    下一篇

食肉质果鸟对种子的传播作用

鲁长虎, 常家传   

  1. 东北林业大学, 哈尔滨150040
  • 收稿日期:1996-04-01 修回日期:1996-05-22 出版日期:1998-02-10
  • 基金资助:
    国家自然科学基金资助项目(3937137)

Effect of the Fleshy_fruits Eating Birds on Seed Dispersal

Lu Changhu, Chang Jiachuan   

  1. Northeast Forestry University, Harbin 150040
  • Received:1996-04-01 Revised:1996-05-22 Online:1998-02-10

关键词: 大型丝状藻类, 河流生态系统, 城市化, 甲烷(CH4) 排放

Abstract: Frugivorous birds can be divided into two groups: dry-fruits and Fleshy-fruits eating birds. Fleshy-fruits eating birds swallow the whole fruit and consume the pulp. Seeds are vomited or excreted wholly and dispersal. There are some characteristics of seeds spatial pattern during dispers process. Germination ratio of seeds through birds digestive system may be increased. Many factors affect on birds' selection of fruits. Co-adaption exists in many aspects between birds and birds-dispersed plants. Mild toxins often exist in fruit, which may prevent birds from over-eating a time in one place. Future study would be in two directions: seed dispersal ecology and eco-chemistry in seed dispersal.

Key words: filamentous macroalgae, river ecosystem, urbanization, methane (CH4) emission.