The result indicates, that the regional heterogeneity of the security degree is distinct: west Area is the highest, East area is middling, the center of Ouhai is the lowest.

• 结果表明,瓯海区生态安全度总体上存在较明显的地域分异特征:瓯西部安全度最高;欧东及西山区处于预警状态;