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. 2016 Jul 14;4:e2206. doi: 10.7717/peerj.2206

Table 2. Area and percentage of forest loss both inside and outside the 788 federal, state and municipal county Conservation Units in the Amazon and Atlantic Forest biomes examined in this study.

Reserve groups and categories are listed in accordance with the reserve classification sanctioned by the National System for Conservation Units (SNUC Law 9,985/2000).

N Total area (ha) Internal deforestation (%) External deforestation (%) Mean area (ha) SD Smallest (ha) Largest (ha) Mean internal deforestation (%) SD Mean external deforestation (%) SD
Amazonia
Strictly protected reserves
Biological reserve 13 4,899,773 2.58 13.57 376,906 330,856 25,068 1,147,322 3.53 7.41 11.32 14.31
Ecological station 17 10,081,020 0.70 5.62 593,001 1,189,625 126 4,203,563 5.83 17.45 13.19 21.07
Park 43 26,034,053 0.86 12.47 605,443 792,182 1,192 3,830,538 6.17 13.01 19.33 25.39
Natural monument 0
Wildlife refuge 1 6,369 22.20 78.10 22.20 78.10
Subtotal 74 41,021,215 1.02 11.39 554,341 848,795 5.84 13.51 17.31 23.98
Sustainable use reserves
National/state forest 55 27,951,887 1.34 11.33 508,216 699,233 434 3,604,057 6.16 12.53 17.28 21.81
Sustainable development reserve 19 10,877,457 0.60 0.04 572,498 687,800 22,461 2,421,927 4.92 10.41 11.28 21.82
Extractive reserve 67 13,605,065 3.07 17.55 203,061 268,757 476 1,289,379 7.46 10.96 30.45 30.55
Environmental protection area 29 17,833,933 21.37 37.57 614,963 976,274 149 4,447,238 36.54 27.55 48.41 28.29
Area of relevant ecological interest 4 44,586 4.60 32.04 11,146 9,375 2,574 25,654 12.07 10.70 28.18 18.45
Natural heritage private reserve 3 798 0.97 28.26 508,216 699,233 9 487 6.16 12.53 17.28 21.81
Subtotal 177 70,313,726 6.44 16.72 397,253 649,164 11.88 19.28 27.16 28.86
Total 251 111,334,941 12.11 53.09 443,566 717,431 10.10 17.99 24.25 27.87
Atlantic forest
Strictly protected reserves
Biological reserve 23 202,608 9.54 63.37 8,809 11,592 563 50,873 8.91 8.60 66.12 21.40
Ecological station 31 150,315 6.89 67.05 4,849 14,028 10 79,528 14.26 18.75 59.09 30.42
Park 133 2,011,164 8.45 60.49 15,122 33,992 2 303,280 22.54 26.88 60.83 25.74
Natural monument 10 36,423 37.78 78.50 3,642 5,504 54 17,444 49.54 26.05 71.81 14.71
Wildlife refuge 9 66,192 29.01 60.07 7,355 8,075 80 23,328 43.81 28.80 67.22 23.17
Subtotal 206 2,466,701 9.45 62.16 11,974 28,538 22.01 26.13 61.97 25.73
Sustainable use reserves
National/state forest 26 36,876 53.70 70.82 1,418 1,650 89 5,385 44.36 37.04 66.27 25.56
Sustainable development reserve 6 13,415 31.63 37.60 2,236 1,812 665 5,822 28.12 19.04 32.11 21.12
Extractive reserve 11 71,371 39.53 71.04 6,488 9,643 345 32,755 25.96 24.68 57.73 30.76
Environmental protection area 116 6,311,474 58.85 70.21 54,409 107,733 18 827,974 54.15 28.26 66.52 22.34
Area of relevant ecological interest 12 15,473 24.42 66.26 1,289 1,926 82 5,762 36.62 34.88 59.37 29.93
Natural heritage private reserve 160 39,744 24.21 61.74 248 805 2 7,941 23.04 26.03 59.71 22.60
Subtotal 331 6,488,352 58.28 67.96 19,602 68,748 36.30 31.50 62.03 23.95
Total 537 8,955,053 44.49 65.73 16,676 56,916 33.91 30.16 62.01 24.65