Global distribution of pixels collected by the volunteers.
figure
posted on 2013-07-31, 02:23 authored by Linda See, Alexis Comber, Carl Salk, Steffen Fritz, Marijn van der Velde, Christoph Perger, Christian Schill, Ian McCallum, Florian Kraxner, Michael ObersteinerThe distribution is shown by (a) human impact and (b) land cover type.
