Pelicans已经在地球存在至少3千600万年了，有不同颜色及类别的，白的Pelican在淡水区域居多。如下图

来源: regal_stance 于 2023-03-18 21:05:07 [旧帖] [给我悄悄话] 本文已被阅读：次

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