Moreover, the relations and mutual dependence of all types of animals in nature is complex. When only one type disappears, perhaps some other type can fulfill its function. But when species continuously are eradicated, this could create a vicious cycle so that they die off increasingly quickly ... until there is a huge impact which can never be compensated for.
而自然界各種生物之間，彼此相互依賴，關係複雜，當一種生物絕種時，也許有其他物種可代替其功能，但生物不斷消失，就可能惡性循環，造成一個個更快速的折損… …。