Male zebra finches learn their song by imitating conspecifics. To stand out in the crowd, each male develops its own unique song. Because of this individual-specific song, it was long assumed that ...
There's an old phrase popularized by Dr. Theodore Woodward from the University of Maryland in the 1940s that says, "if you hear hoofbeats, think horses, not zebras." In Rutherford County, the sound of ...