404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
当前位置:科技 > 科学博览 > 生物奇趣 > 正文
世界上10大最有害的外来入侵物种(组图)(2)
2009-12-21 09:32:04 国际在线 【 发表评论
    

世界上10大最有害的外来入侵物种(组图)

2、野兔侵略者

    1859年,一位澳大利亚农场主托马斯·奥斯汀说:“兔子的引进不会产生什么危害,既可以家养,又可以放归自然,成为狩猎的对象。”于是他将24只灰色兔子放到野外,让他们自然生长。结果到19世纪末,澳大利亚的野兔数量多得惊人,以至于当地的原生植物、动物甚至土壤本身都到了崩溃的边缘。



推荐阅读


404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
请选择您看到这篇新闻时的心情 查看结果 心情调查排行







更多"外来入侵物种" 的相关消息
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
发表言论:
笔  名: 查看评论 进入论坛
外来入侵物种
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx

论坛精华

IT新闻

IT人物

企业

产品报价手机-DC-笔记本-台式机-液晶-等离子

404 Not Found

404 Not Found


nginx
404 Not Found

404 Not Found


nginx