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机构地区:[1]于都县仁风林场,江西赣州342300 [2]铜鼓县林业局,江西宜春336000 [3]江西省林业科技推广总站,江西南昌330038
出 处:《江西林业科技》2013年第6期29-31,共3页Jiangxi Forestry Science and Technology
基 金:国家自然科学基金项目(项目编号:31060285)
摘 要:对江西村庄农田常见陆生鸟类的种类组成和生态习性进行初步分析,共记录到鸟类23种,以留鸟为主。在营养生态位上,植食性鸟类和食虫鸟类各占39.13%,表明这些鸟类在营养生态位上产生分化。垂直生态位上,鸟类在林冠、灌丛、草本和地面层上均有分布,表明鸟类在空间上也产生分化。这些生态位的分化,使得鸟类能很好的共存。最后探讨如何保持江西村庄农田鸟类多样性的措施。The composition and ecological habits of common terrestrial birds in the village and farmland, Jiangxi Province were preliminarily analyzed. There were totally 23 species recorded, mainly resident birds. For trophic niche, plant-eating birds and insectivores each accounted for 39.13%, suggesting that these birds have trophic niche separation. For vertical niche, birds distributed in the canopy, shrub, grass layer and ground, indicating that these birds have spatial niche separation. These niche separations make birds positively coexisting. In the end, how to maintain the diversity of birds in the village and farmlands of Jiangxi Province was discussed.
分 类 号:Q959.7[生物学—动物学] S764.1[农业科学—森林保护学]
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