海豚食物改变提示海洋极端变化可缩短食物链 (IMAGE)

American Association for the Advancement of Science (AAAS)

海豚食物改变提示海洋极端变化可缩短食物链

Caption

在一个平静的日子里，两只短吻真海豚在南加海湾中从容泅游。

Credit

Alisa Schulman-Janiger

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