Harris, Sally L.2013-05-062013-05-062004-11-12http://hdl.handle.net/10919/21306A bird's song is music to our ears'and to the ears of his potential mates ' and a warning to other males to stay out of his territory. To Ignacio Moore, assistant professor of biology in the College of Science at Virginia Tech, bird songs were a curiosity that made him want to find out why birds sang at some times and not at others, at some places and not elsewhere.text/htmlIn CopyrightPress releaseVirginia Tech. University Relations