Figure 6
From: Water use efficiency of China’s terrestrial ecosystems and responses to drought

(a) Distribution of the eddy covariance (EC) flux sites with data used in this study. The base map is the reclassified 2011 MCD12Q1. (Land-cover types: evergreen needleleaf forests (ENF), deciduous needleleaf forests (DNF), evergreen broadleaf forests (EBF), deciduous broadleaf forests (DBF), mixed forests (MF), shrublands (SHR), croplands (CRO), grasslands (GRA), non-vegetation (NOV)). (b) Depiction of five climatic zones and nine sub-regions in China. (Five climatic zones: 1: humid zone, 2: sub-humid zone, 3: semiarid zone, 4: arid zone, 5: extreme arid zone. Nine sub-regions: R1: Northeast China, R2: Inner Mongolia, R3: Northwest China, R4: North China, R5: Central China, R6: Tibetan Plateau, R7: Southeast China, R8: South China and R9: Southwest China). This figure was produced using ArcGIS 10.0.