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.
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