Dynamic ecological niche of complex social-economical-natural ecosystem in Fujian from 1996 to 2006

A set of indices was established for the analysis of the actual ecological niche dynamics of the complex social-economical-natural ecosystem in Fujian from 1996 to 2006.The polygon synthesis indicator method was employed for the study.In general,at a relatively high rate,the resource niche rose gradually with fluctuations.The environmental,economical and social niches also increased during the same period.The integrated ecological niche increased 1.36 times,from 0.28 in 1996 to 0.66 in 2006.