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 ...
Hosted on MSN8d
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 ...
PBS5y
Bird Songs
The canary may take 30 mini-breaths a second to ... Whatever the habitat, birds have a way of singing into it. When a bird sings, it can always be heard, even after it has moved out of sight.