Unique visitors to EOL per month, September 2011-January 2014, per Google Analytics.

  Part of: Parr C, Wilson N, Leary P, Schulz K, Lans K, Walley L, Hammock J, Goddard A, Rice J, Studer M, Holmes J, Corrigan Jr. R (2014) The Encyclopedia of Life v2: Providing Global Access to Knowledge About Life on Earth. Biodiversity Data Journal 2: e1079. https://doi.org/10.3897/BDJ.2.e1079