While all the mountains are based on the same plate, their peaks are sharply separated. From the point of view of the area's biological significance, this has the effect of creating separate ecological zones, with the result being the evolution of many unique species and rich biological variety.
園內山脈儘管基盤相連，山頭卻各自聳入雲霄，就生物學意義而言，具有生殖隔離作用，因此逐次演化出特有物種與豐富生物相。