动物区系是指在历史发展过程中形成而在现代生态条件下存在的许多动物类型的总体， 是在历史因素和生态因素共同作用下形成的。
鼎湖山自然保护区爬行动物调查 关键词：爬行动物；动物区系；保护；鼎湖山；广东 [gap=1426]Key words: Reptile; Fauna; Conservation; Dinghushan; Guangdong
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本文首次对河南省爬行动物区系特征及其地理区划进行了研究。
This paper carried out, in the first time, a study on reptile fauna and its geographical division of Henan Province.
在中山温凉性针阔叶混交林内海拔约3 100 m 处是该山两大动物区系分异的界线。
The elevation of 3100 m (in Cooltemperate coniferous and broadleaf mixed forest) was the dividing line between the two realms in Cangshan Mountain.
在阿巴拉契亚盆地动物区系变化的描述中隐含地表述了变化而不是演化作为一个单位的意思。
Change, but not evolution of communities as units, is suggested in detailed descriptions of the changes in faunas in the Appalachian Basin (Brett and Baird 1995).
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