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Bird Song
The noise had basically regressed to a level that hadn't been seen since the 19 fifties. Why spend energy yelling at the top of your lungs if you don't have to? That makes sense if your little bird. The other thing that i was surprised about is that they were singing higher performance songs. I'm interested in these brown crowns, these males that were born in 20 20 so they were in their nest next t the goldengate bridge and hearing those high performance songs. It'll really interesting to see how that affected the next generation of bird song.
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