摘要
调查研究大沙河保护区的两栖动物。方法本项目3次考察共采集标本375号,进行鉴定、区系分析和资源评价。结果经鉴定为2目8科15属27种(亚种),占贵州省两栖动物总数62种(亚种)的43．5％。从物种组成和区系分析,本保护区的两栖动物以无尾目的蛙科为主。共12种,占保护区内总种数27种的44．4％;主要区系成分为东洋界的华中区种,共11种,占保护区总种数的40．74％;其物种的组成与中国及贵州的两栖动物区系特点一致。本文中还阐述了大沙河保护区的两栖动物栖息生境、数量状况及分布,并对该保护区内的两栖动物的变异种类、珍稀种类、有益种类作出了初步评估,以及如何加强保护和合理开发利用提出了建议。结论大沙河保护区的两栖动物资源丰富,具有保护价值。
Objective The paper investigates amphibians in Dashahe Reserve. Methods 375 specimens of amphibians are raked in the Dashehe Nature Reserve. There are 27 species and sub-subspecies. Results The specimens belong to 2 orders, 8 families and 10 genera, accounting for 43.5% of 62 amphibians in Guizhou province. From the fauna analysis, the frog family is the main amphibians in the reserve, with 12 species of the frog, which accounting for 44o 4% of 27 amphibians in the Dashahe Naturac Reserve. The faunu composition is the Central China kinds of East-Ocean, there are 11 species accounting for 400 74% of the total in the reserve, which species composition is identical with the fauna of the Guizhou and China. The variation of the species of Megophrys spinatas, Rhacop horus chenfui, Oreolalax rhodestigmatus, Odorrana （oo）schmackro and Rana omeimontis have been discussed. Conclusions There are rich amphibian resource in the area witch should be protected.
出处
《遵义医学院学报》
2005年第6期505-510,共6页
Journal of Zunyi Medical University
基金
贵阳学院科研基金
关键词
两栖动物
资源
区系
大沙河保护区
Amphibians
Resource
Regional
Dashabe Reserve
Rana omeimontis have been discussed
