英:/''eɪvɪfɔːnə/ 美:/'ˌeɪvəˈfɔːnə/
复数 avifaunas或 avifaunae
n. 鸟类
The character of avifauna and the bird ecological group in this reserve were analysed.
还分析了该保护区鸟类组成区系和鸟类生态群的特征。
One third of the amphibious animals are threatened, while this figure for avifauna is 12%, and that for mammal is 22%, according to a survey of the global specimens.
通过对全球物种进行调查，发现有三分之一的两栖物种受到威胁，鸟类有12%受到威胁，哺乳类有22%受到威胁，另外还有其他物种。
It has been suggested by the authors that the modern avifauna here might succeed from the meadow and forest-meadow type in late Pleistocene to current plateau wetland type.
该区鸟类区系是由更新世北方区动物群发展而来，从晚更新世经草原或森林—草原鸟类发展到至今的高原湿地鸟类。
It point out the narrow habitat birds (the hydrocole avifauna, the nemoral avifauna and the hilly avifauna) that they are main ecological type birds affecting the structural characters.
指出狭生境分布的水域鸟类、林栖鸟类以及丘陵鸟类是影响各生境鸟类群落结构特征的主要鸟类。
According to the data obtained from the study, the avifauna in Lashihai wetland can be divided into 4 communities: water surface area, swamp, agricultural farmland and forest vegetation.
根据调查的数据分析，拉市海湿地鸟类可分为4个群落，即明水面区域、农业耕作区、沼泽浅水区、森林植被区。
n.|aves;鸟类
"avifauna" 是一个生态学和动物地理学领域的专业术语，由拉丁词根 "avi-"（意为鸟）和 "fauna"（意为特定地区或时期的动物群）组合而成。
其核心含义是指：在特定地理区域（如一个国家、一个岛屿、一个生态系统）或特定地质时期内，所有鸟类物种的总和或集合体。 它强调的是该区域内鸟类物种的组成、分布和多样性。
具体而言，avifauna 包含以下关键点：
权威解释来源参考：
avifauna 是一个生物学领域的专业术语，综合多个词典和学术场景的解释，其含义及用法如下：
如需更详细学术定义，可参考生态学词典或鸟类学文献。
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