Canada-wide nocturnal bird sound migration tracker takes flight

A pair of UWindsor grad students are using AI software with 100 acoustic box recorders placed across country to identify and ...
Hosted on MSN

UC Riverside just recorded the strange wing sounds hummingbirds make mid-flight and during courtship — acoustic signatures now tied to brain circuits no one had mapped

When a male Anna’s hummingbird pulls out of a courtship dive at roughly 60 miles per hour, the air ripping through his outer tail feathers produces a loud, sharp chirp. It is not a vocalization. No ...
Phys.org

New measurement technique unravels what gives hummingbird wings their characteristic sound

Anna's hummingbird flying in the experimental setup, drinking sugar water from a fake flower. Credit: Lentink Lab / Stanford University. Anna's hummingbird flying in the experimental setup, drinking ...
Popular Science

Why do birds make so many different sounds? 100,000 audio recordings offer clues.

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