5 years ago
We can tell where a whale has travelled from the themes in its song
Sometimes when you travel, you still betray where you came from when you open your mouth. The same thing seems to apply to humpback whales: features of their songs can reveal where they originally came from. What’s more, when whales travel their songs change as they pick up new tunes from whales they meet that have come from different regions.
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https://www.newscientist.com
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