Figure 3
From: Climate change risk to forests in China associated with warming

Net primary productivity in China for 1981–2010 and its standard deviation distribution. (a) 30-year mean NPP. (b) NPP standard deviation. Note that black spots in (a) indicate field sites. The field sites data were obtained from the Global Primary Production Data Initiative Products database70. The figure was generated using ArcGIS 10.1 software (http://www.esri.com/).