...；濒危；生境特征；群落特征；西湖 [gap=1893]Key words： Ceratopteris thalictroides； endanger； habitat characteristics； population characteristic； West Lake ...
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生态环境特征 ecological environment feature
生态环境地质特征 eco environmental geological characteristic
入境者生物特征资料库 BDIC
林麝生境的主要特征表现为人为干扰、坡向、倒木和树桩密度、基底岩石面积比等方面。
Human disturbance, slope aspect, the density of fall log and stub and rock percent sum up the main habitat characteristic of the forest musk deer.
并从生境、种类组成及演替等方面论述了东北林区草地的主要特征。
The characteristics of the environment, composition and dynamics of the grassland was discussed.
外来杂草在新生境成功入侵，除了具备一些基本的生物生态学特征外，还应具备一些特有的入侵机制。
A successful invasion of exotic weeds depends not only on their bio-ecological traits, but also on some specific mechanisms of invasion.
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