Check out the new citizen science infographic (click to enlarge): Sources: http://www.birds.cornell.edu/page.aspx?pid=1664 http://www.galaxyzoo.org/#/story http://science.nasa.gov/science-news/science-at-nasa/2011/22apr_zooniverse/ http://www.newscientist.com/blogs/onepercent/2011/09/gamers-help-crack-aids-protein.html https://www.microryza.com/ http://www.monarchwatch.org/ http://www.batdetective.org/ http://subseaobservers.com/ http://thetyee.ca/News/2013/05/01/Citizen-Science-Community/