陕西龙凤山两栖爬行动物调查

通过路线调查法,对陕西龙凤山两栖爬行动物进行了调查。证实该区有两栖动物4种,隶属1目2科2属;爬行动物12种,隶属3目7科10属。在这些区系组成中,古北界种类9种,广布种6种,东洋界1种,分别占该区两栖爬行动物总种数的56.25%、37.5%和6.25%。可见,该区两栖爬行动物区系组成主要以古北界区系成分为主。

Inventory of Amphibians and Reptiles in Longfeng Mountains in Shaanxi Province

An inventory of amphibians and reptiles in Longfeng Mountains,Shaanxi,was conducted using the method of route survey.It has been shown from the inventory that in the region there are 4 species of amphibian animals,belonging to 1 order,2 families,and 2 genera.There are 12 species of reptiles,which falls into 3 orders,7 families,and 10 genera.Of all these components in the fauna,there are 9 species of Palearctic realm,6 dispersed species,and 1 species of Oriental realm,which accounts for 56.25%,37.5%,and 6.25% respectively of total amphibian and reptile animals in the region.It can be seen,therefore,that the Palearctic realm constitutes the main component of amphibians and reptiles in the fauna.