过度开发利用以及栖息地的破坏和污染是导致福建蛇类资源锐减的主要因素。
Excess development and utilization, as well as the habitat damage and pollution are the main factors of leading the sharp decrease of resource of snakes in Fujian.
然而，由于人类活动的影响和过度开发利用，40年间，这片热带草原已遭到严重破坏，面积和蕴藏量都大幅度减少。
This tropical grassland, however, has been severely destroyed due to the effects of human activities and excessive utilization, which has been rapidly dwindled over the past 40 years.
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