放牧干扰对草原鸟类群落结构形成的影响；
The influences on grassland bird communities structure caused by grazing disturbance;
本文阐述作者在浙江临安城郊对城镇公园林木配置与鸟类群落结构所作的研究。
This paper expound the research of the author on the outskirt of Zhejiang Linan to the disposition of city park stand and the structure of bird community.
各种鸟类分布群在鸟类群落内的比例随栖息地结构的变化而改变。
The proportion of the avian distribution groups in bird community was changeable as a result of the variation of the habitat structure.
湿地鸟类群落组成结构。本次调查共记录到鸟类138种，隶属14目40科。
Total of 138 bird species were recorded, belong to 14 orders, 40 families.
通过草原鸟类在巢位选择时对巢址资源分割的研究，揭示了草原鸟类群落的集团结构，共分为三个集团，即：高密度、高草营巢鸟类集团；
There exists resource partition in nest-site selection among grassland birds, there are three guilds: nesting in higher and denser grass birds guild;
通过草原鸟类在巢位选择时对巢址资源分割的研究，揭示了草原鸟类群落的集团结构，共分为三个集团，即：高密度、高草营巢鸟类集团；
There exists resource partition in nest-site selection among grassland birds, there are three guilds: nesting in higher and denser grass birds guild;
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