摘要
对位于秦岭中段南坡的皇冠山自然保护区的鸟兽物种多样性进行了初步调查。在保护区内发现有160种鸟类和71种兽类。其中,中国特有种有17种,国家重点保护动物35种,16种鸟兽具有灭绝风险。157种繁殖鸟中,东洋种57种,古北种35种,广布种65种;兽类区系组成中,东洋种35种,古北种23种,广布种13种。鸟兽区系组成成份中,南方动物区系成份占有优势,但鸟类的过渡性特征更明显。根据海拔和植被划分出三个垂直分布带,从低到高三个垂直分布带鸟类种数之比为1:0.9:0.4,兽类的为1:0.7:0.4。基于对鸟兽物种多样性的评价,结果表明皇冠山保护区具有较高的保护价值。
160 bird species and 71 mammals species has been found in Huangguanshan Nature Reserve,of which 17 species are China endemic species,35 species are protection animals of national emphasis and 16 species liable to extinction.Among the 157 kinds of breeding birds,there are 57 kinds of Oriental realm species,35 kinds of Palaearctic realm species and 65 kinds of cosmopolitan species;As to mammals,there are 35 kinds of Oriental realm species,23 kinds of Palaearctic realm species and 13 kinds of cosmopolitan spec...
出处
《陕西林业科技》
2009年第2期17-25,共9页
Shaanxi Forest Science and Technology
关键词
皇冠山自然保护区
鸟类
兽类
区系
Huangguanshan nature reserve
birds
mammals
fauna
