Loud and lively singers, some liken the sound of finches to toy trumpets -- ka-ching, beep-beep, oi, a-ha, or da-de-da!
Both male and female zebra finches sound off in chattering trills and calls. However, it is only the male… more>
It’s not a unique situation in scientific research to have a hypothesis disputed. But finally having visual evidence that basically closes the books on decades of scientific debate is a unique and sweet success.