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阿拉伯湾“7000头儒艮”靠谱吗?王敏幹教授:数据过时了
阿拉伯湾,也称波斯湾,是一个相对封闭的生态系统。儒艮在全球的分布范围很广,从东非一直到太平洋岛屿都有,但大部分种群规模较小且分散。全球最大的种群在澳大利亚北部,估计有超过70000头。世界第二大的儒艮种群在阿拉伯湾。有关媒体常提到“阿拉伯湾约有700 ...
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