![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://podcast.wildernesscenter.org/thumbnails/166.gif" border="0"><br>Gary sees flocking behavior in birds, Gordon is thinking about sand. Joann follows up on a possibly-arsenic-using bacterium. This leads to a discussion of the Phosphorus Cycle.