这些鸟类化石对研究遗址的生态环境、气候变化以及鸟类地理分布、迁徙和演化等都有重要意义。
These bird fossils have great significance for both the study of the climatic and eco-environmental change at the Ashan site and the avian geographic distribution, mi gra tion and evolution.
论述了兴凯湖自然保护区昆虫地理分布区及两个不同生态环境昆虫区系的特征。
This paper discusses insects geographical distribution and the characteristics of two different eco-environment insects fauna in Xingkai Lake nature reserve.
这项新技术是用于生态学、生物地理学、分类学、保护生物学研究而对生物地理分布进行评估的有用工具。
This technique constitutes a useful tool for assessing geographic distribution for questions of ecology, biogeography, systematics, and conservation biology.
藤本植物的组成及其地理分布是藤本植物生态学研究的重要内容之一，但对温带藤本植物的相关研究相对缺乏。
The composition and geographic distribution of climbing plants are important aspects of ecological study, but research on temperate climbing plants is relatively limited.
藤本植物的组成及其地理分布是藤本植物生态学研究的重要内容之一，但对温带藤本植物的相关研究相对缺乏。
The composition and geographic distribution of climbing plants are important aspects of ecological study, but research on temperate climbing plants is relatively limited.
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