Naturesongs
Identification
Calypte anna (Anna's hummingbird)
Caption
The wingbeat of the Anna's is slower than most, which is logical, since they're one of the largest hummers normally north of Mexico. This one measures only 45 BPS!
- Type
- Sound
Contributors
Douglas Von Gausig (recordist; copyright holder), Naturesongs.com
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Credit the Photographer
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Photo by . License: Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License.