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. 2011 Apr 28;6(4):e19116. doi: 10.1371/journal.pone.0019116

Figure 3. The relationship between δ-NDVI (difference of NDVI between core of protected areas and their surroundings) and average NDVI in the core areas (R2 = 0.11, p<0.001).

Figure 3

Green for forested (R2 = 0.08, p<0.001), and cyan for non-forested (R2 = 0.07, p<0.001) protected areas.