http://en.wikipedia.org/wiki/Swarm_behaviour
http://news.nationalgeographic.com/news/2013/03/pictures/130308-pictures-locust-swarm-egypt-israel-science/#/locust-swarm-egypt-palestine-israel-hill_65100_600x450.jpg
http://en.wikipedia.org/wiki/Swarming_(honey_bee)
http://en.wikipedia.org/wiki/Galaxy_of_Fear:_The_Swarm
http://en.wikipedia.org/wiki/The_Swarm_(novel)#Plot
