四川马边大风顶自然保护区两栖爬行动物调查

A Herpetological Survey in Mabian Dafengding National Nature Reserve,Sichuan

2005年7月中旬至下旬对四川马边大风顶自然保护区的两栖爬行动物进行了调查。本次调查共采得两栖爬行动物标本17种,隶属于9科3目。结合文献资料,该保护区现已知有两栖爬行动物27种(亚种),隶属于12科4目。其中,两栖动物13种(亚种),隶属于7科2目;爬行动物14种(亚种),隶属于5科2目。该保护区物种组成较丰富,没有古北界的成分,特有种所占比例较高。马边县新纪录9种,大鲵已被收入“濒危野生动植物种国际贸易公约(CITES)”附录I,大凉疣螈和脆蛇蜥已被收入《中国濒危动物红皮书》,大鲵和大凉疣螈是国家Ⅱ级重点保护野生动物。该保护区和四川美姑大风顶自然保护区的两栖爬行动物Sorenson指数为36·7%。

A herpetological survey was carried out in Mabian Dafengding National Nature Reserve, Sichuan Province, China in July 2005, and specimens of 17 species of amphibians and reptiles belonging to 9 families, 3 orders were collected. Based on this survey and literature records, there are 13 species of amphibians belonging to 9 genera, 7 families, 2 orders and 14 species of reptiles belonging to 11 genera, 5 families, 2 orders in this nature reserve. The richness of amphibians and reptiles is higher and none of the above species belong to the Palaearctic realm in this nature reserve. There is a large proportion of species which are endemic to China. 9 records new to Mabian County which are collected in this survey. Andrias davidianus was included in Appendix I of CITES, Tylototriton taliangensis and Ophisaurus harti were included in China Red Data Book of Endangered Animals, and Andrias davidianus and Tylototriton taliangensis were recorded in China List of Key Conservation Wildlifes. The Sorenson index of amphibians and reptiles between Mabian Dafengding Natural Reserve and Meigu Dafengding Natural Reserve is 36.7%.