Statistics on the rapid destruction of Earth are increasingly making headlines. People and governments are slowly beginning to realize that the environment should be considered in all aspects of development, before it's too late.
師範大學一位生物研究所的學生說：「但不合理的捕獵，加上人類的開發活動，破壞了它們棲息的環境，使野生動物一直在消失。」據野生動物專家統計，目前全世界百分之四十的脊椎動物有滅種危機；若加上昆蟲，評估結果是，到本世紀末將有五十到一百萬種生物會遭到滅絕的命運。