Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsBoids: Simulated Flocking Behaviorhttp://demonstrations.wolfram.com/BoidsSimulatedFlockingBehavior/]]>http://demonstrations.wolfram.com/BoidsSimulatedFlockingBehavior/