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所属栏目：科技之光
所属频道：CCTV-10科教
年份：2011
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简介：中华鲟是地球上最古老的脊椎动物之一，距今已有1亿四千万年的历史，具有极大的科研价值，被人们称为活化石。近年来随着工业的发展，环境污染加剧，中华鲟能够生存繁衍的栖息地越来越小，葛洲坝的截流使中华鲟每年的繁殖规模只有之前的15%左右，科研人员开始人工繁殖子二代中华鲟放流。收起
科技之光 2011年 第113期 中华鲟的呼叫（上）
科技之光 2011年 第114期 中华鲟的呼叫（下）
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