Larger hummingbirds show better mechanochemical efficiency (Image 1)

A ruby-throated hummingbird. Research from the University of Toronto Scarborough found that larger hummingbirds show better mechanochemical efficiency than smaller ones. [See related image Here.] More about this image A study by ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video
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