Hard bites and slow songs: How beak size affects the singing and evolution of songbirds
The Java sparrow is ready for the video recording. As I hold it carefully in my hand in order to transfer it to the recording ...
PBS5y
Bird Songs
The canary may take 30 mini-breaths a second to ... you would think it was one bird singing, not two. Magpie larks sing a duet to defend their territory in the Australian bush.
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5 Top Reasons to Keep a Canary
People have been housing canaries for decades – besides being adorable, their personalities are unlike those of any other ...
The Conversation3d
Hard bites and slow songs: How beak size affects the singing and evolution of songbirds
This almost never happened with the canaries, who removed the ... with enormous differences in biting force sing differently. But interestingly, even birds of the same species show small ...