THE YANGTZE RIVER DOLPHIN IS EXTINCT

THE YANGTZE RIVER DOLPHIN IS EXTINCT: WHAT IS THE MESSAGE?

摘要： In recent decades,the Yangtze River dolphin or baiji (Lipotes vexillifer)sradually declined while the world stood by. 作 者： Richard B.Primack    Richard B.Primack   作者单位： Biology Department,Boston University,5 Cummington Street,Boston,MA 02459,USA  期 刊： 植物生态学报  ISTICPKU   Journal： JOURNAL OF PLANT ECOLOGY（CHINESE VERSION）  年，卷(期)： 2007, 31(3)  分类号：  

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