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. 2011 Aug 16;6(8):e22722. doi: 10.1371/journal.pone.0022722

Table 3. Forest and fire area (km2) and fire rates per region/protection group.

Protection class Forest pixels Fire pixels Fire rate* fire rate relative to never protected**
LAC Never 4,269,718 317,608 0.0744
Strict (I–IV) 472,676 7,597 0.0161 −0.0583
Multi-use (V–VI) 533,549 16,245 0.0304 −0.0439
Unknown 30,405 646 0.0212 −0.0531
Indigenous 359,914 5,414 0.0150 −0.0593
Africa Never 2,118,157 128,499 0.0607
Strict (I–IV) 142,169 2,538 0.0179 −0.0428
Multi-use (V–VI) 21,705 654 0.0301 −0.0305
Unknown 54,088 3,393 0.0627 0.0021
Asia Never 3,147,000 172,212 0.0547
Strict (I–IV) 216,859 9,801 0.0452 −0.0095
Multi-use (V–VI) 76,683 2,810 0.0366 −0.0181
Unknown 35,315 495 0.0140 −0.0407

*The simple proportion of forest pixels that experience one or more fires.

**fire rate for unprotected pixels less fire rate for the PA category.