车八岭国家级自然保护区的两栖爬行动物研究

PRELIMINARY STUDY ON THE AMPHIBIANS AND REPTILES OF NATIONAL CHEBALING NATURE RESERVE

车八岭国家级自然保护区在粤北始兴县的东南部,介于南亚热带的北缘与中亚热带的南界。面积约75.45km^2,植被覆盖面积达60％。以海拔500～800m的中、低山为主,溪流多且终年水流不断,已知两栖类有16种(亚种),隶9属7科2目;其区系组成:全属东洋界种,其中50.0％为华中—华南区种,37.5％为华中区种及12.5％为华南区种。爬行类已知36种或亚种,隶26属10科3目;其区系组成为:属国内广布种者5种,占13.89％,属东洋界的有31种,占86.11％,其中属华中—华南区种占48.38％,华南区种占25.81％,华中区种占16.13％,及华南—西南区种占9.68％。两类动物中受国家重点保护的有山瑞鳖、虎纹蛙等。

National Chebaling Nature Reserve is situated in the southeastern part of Shixing County, Northern part of Guangdong Province. That is located between the northern fringe of the Southern Subtropic Region and the Southern edge of Central Subtropic Region. The area of this Nature Reserve were about 7 545 hectares which about 60% covered by vast forest and thickly shrubes or grasses, and with many brooks and valleys. Altogether 16 species or subspecies (about 34.79% of species belong to the Guangdong Province) of Amphibia (belonging to 2 orders, 7 families, and 9 genera) (see list 1) founded in this Nature Reserve. Acording to the 'The Zoogeographical Regions of China' proposed by cheng and Zhang, among these 16 amphibian species, they are all belongs to the Oriental Realm. As to the regional distribution of them, 50.0% of number of species belongs to the Middle-South China Regions, 37.5% belongs to the Middle China Region and 12.5% species belongs to the South China Region. There are 36 species or subspecies (about 26.87% of species belongs to the Guangdong Province)of Reptilia which belongs to 3 orders, 10 families and 26 genera (see list 2). 86.11% of them belong to the Ogientai Realm, and 13.89% belong to the spread far and wide species in China. As to the regional distribution of these reptiles belongs to the Oriental Realm, 48.38% of the number of species belongs to the Middle-South China Regions, 25.81% belongs to the South China Region, 16.13% belongs to the Middle China Region and 9.68% belongs to the South-Southwestern China Regions.