Table 1. Forest area and percentage of forest area in different fragmentation categories, by continent. The percentages in the table also appear in pie charts in Figs. 9–13.

Continent Forest areaa
(103 km2)
Percentage of continent forest area in fragmentation category
Interior Undetermined Perforated Edge Transitional Patch
Africa 2732 28.7 1.9 31.8 13.9 11.1 12.7
Australia–Pacific 2135 27.1 2.2 35.1 16.1 10.9   8.7
Europe–Asia 9551 32.0 2.1 34.1 14.1   9.0   8.7
North America 8565 44.9 2.3 28.5 14.0   5.6   4.7
South America 6940 33.0 2.0 39.6 11.6   7.4   6.5

a Areas, measured in thousands of square kilometers, are from the IGBP continental land-cover maps, excluding savanna and woody savanna forest types.