Ecosystem Formation Percentage
Cropland 321703 45.31762187
Agricultural mosaics 138790 19.55105404
Grassland and tall forb 105577 14.87240891
Woodland and forest 68614 9.665509202
Transitional woodland 30319 4.270973468
Heathland, shrub and tundra 29383 4.139121125
Sparsely vegetated land 7970 1.12271706
Marine 3125 0.440212147
Inland wetlands 1846 0.260042119
Coastal 1528 0.215246131
Rivers and lakes 1030 0.145093924