[Tweeters] Hummingbirds' unique sideways flutter gets them through small apertures

Dan Reiff dan.owl.reiff at gmail.com
Mon Nov 13 03:01:34 PST 2023


A better article that includes photos:

https://phys.org/news/2023-11-hummingbirds-unique-sideways-flutter-small.html


Sent from my iPhone



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