
|
|
|
A new system for understanding the biodiversity in different nature reserves: Capacity, connectivity and quality of biodiversity. Li, Zhen Ji*,1, Chen, Jia Kuan2, Ruan, Yun Qiu3, Chen, Lu Zhen4, Ye, Wen5, Zhou, Dong Liang6, 1 Xiamen University, Xiamen, Fujian, China2 Fudan University, Shanghai, Shanghai, China3 Center of Protection and Administration for Wild Animals and Plants of Fujian, Fuzhou, Fujian, China4 Xiamen University, Xiamen, Fujian, China5 Xiamen University, Xiamen, Fujian, China6 Center of Protection and Administration for Wild Animals and Plants of Fujian, Fuzhou, Fujian, China ABSTRACT- In this paper, we proposed a new system for understanding the biodiversity in different conservation areas. It include three aspects: the capacity, the connectivity and the quality. The capacity refers to the numbers of biodiversity, including absolute and relative richness of the vegetation types Nv and Dv=(Nv-1)/lnA, species numbers S and dGl=(S-1)/lnA, and germ plasm resources within a nature reserve, and also the potential biological living space offered by nature resource. It means the total biological resources in a nature reserve. The connectivity refers to the flux of biodiversity, including similarity and connected status of the vegetation types SILi=2z/(x+y) and species numbers SIC=2z/(x+y) among different nature reserves. The quality refers to the stability of biodiversity, including Relative species richness index RSLi=d/dmax, Relative vegetation richness index RVLi=Dv/Dvmax, Fastness to invasion species fLi=1- Si /St, weighted values, representativeness and vulnerability of special vegetations, special species, CITES species and rare species as the protected targets. Key words: Biodiversity, Capacity, Connectivity, Quality |
All materials copyright The Ecological Society of America (ESA), and may not be used without written permission.