广东西江烂柯山省级自然保护区生物多样性调查和区系分析

Biodiversity Investigation and Floristic Analysis of Lankeshan Provincial Nature Reserve in Xijiang,Guangdong Province

对广东西江烂柯山省级自然保护区组织进行了综合科学考察,对区内生物多样性进行了深入的调查,并对动植物种类组成及区系初步给予了分析。结果表明:烂柯山生活上级自然保护区有维管植物173科638属1251种(含栽培),陆生脊椎动物23目72科251种,种类丰富,类型多样,特色鲜明;植物区具有明显的热带-亚热带过渡性,热带和亚热带植物占据绝对的优势,地理成分多样,区系较广并有一定的古老性;区内脊椎动物区系以东洋界为主,种的地理成分较复杂。通过对保护区植物和动物的科学考察资料以及对生物多样性和区系进行初步分析,以期为保护区的自然保护和可持续发展提供参考。

Through the comprehensive scientific investigation of Lankeshan Provincial Nature Reserve in Xijiang,Guangdong Province,an in-depth investigation of biodiversity in the area was carried out,and the species composition and flora of animals and plants were preliminarily analyzed.The results show that there are 173 families,638 genera and 1251 species(including cultivation)of vascular plants,23 orders,72 families and 251 species of terrestrial vertebrates in the superior living nature reserve of Lanke Mountain with rich varieties,diverse types and distinctive characteristics.The flora has an obvious tropical subtropical transition.Tropical and subtropical plants occupy an absolute advantage,with diverse geographical components,a wide range of flora and a certain degree of antiquity.The vertebrate fauna in the region is dominated by the eastern ocean boundary,and the geographical composition of species is complex.Based on the scientific investigation data of plants and animals in the reserve,this paper makes a preliminary analysis of biodiversity and flora,in order to provide reference for the natural protection and sustainable development of the reserve.