Young canary males can be tempted to sing songs that do not sound very canarylike, but as breeding season approaches, maturing canary males transform their biologically untested songs into ...
Who knew canaries were taught songs? And who knew there were mechanical devices called serinettes that, when cranked by hand, taught new melodies to London Fancys, Yorkshire Spangles, Norwich Yellows, ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback