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Uploaded by cosmosmag on Jan 29, 2008
Anna's hummingbird produces a mechanical chirp or sonation by fluttering its tail feathers.
Pets & Animals
Standard YouTube License
High speed video equipment generally does not record sound but you can download a wav from the original article webpage
littlestworkshop 2 years ago
Great video but weren't we supposed to hear the chirp?
69GCBC 3 years ago
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High speed video equipment generally does not record sound but you can download a wav from the original article webpage
littlestworkshop 2 years ago
Great video but weren't we supposed to hear the chirp?
69GCBC 3 years ago