秦岭宁陕林区鸟类资源调查

A Faunistic Study on the Aves of Ningshan Forest Region in Qingling Mountain Range

位于秦岭南坡中段的宁陕林区,分布有各种鸟类计125种,隶属于32科12目。其中本次调查新增59种,并对前人记载种类中的39种加以验证。该林区鸟类区系为秦岭鸟类区系的重要组成部分,具有古北、东洋两大动物地理界交汇的特征。东洋界成份为该区鸟类37.6％,古北界占35.2％,广布种占27.2％。鸟类的垂直分布以低山带种类最为繁盛,中山带少之,亚高山带鸟的种类较为贫乏。

125 species belonging to 32 families and 12 orders of aves in Ningshan forest region were secorded. In this region 35.2% birds are Palaearctic species and 37.6% birds are Oriental species.