![Wild Ideas...The Podcast - The Wilderness Center show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/044/998/small/wild-ideas-the-podcast-the-wilderness-center.jpg)
Summary: <img src="http://www.wildernesscenter.org/podcasts/thumbnails/161.gif" border="0"><br>Gary examines Canadian Shield; Joann likes Partridge Berry; Gordon discussed the ecological role of surface stones. Brad Lepper returns for an interview about Serpent and Alligator Mounds.