| Table 1. Areas of vegetative cover types in Dissected Till Plains, physiographic area 32. Forest coverages are taken from USFS FIA data, nonforest cover types are modified from USGS data. Water coverage is combined from both databases by adding USGS water in the "nonforest" section of the USFS database. | |||
| Cover types | Area (ha) |
Area (ac) |
Percent of Total |
| Oak-hickory forest | 466,900 |
1,153,710 |
2.08 |
| Ponderosa pine, fir-spruce forest | 900 |
2,224 |
0.00 |
| Elm-ash-cottonwood forest | 329,600 |
814,442 |
1.47 |
| Maple-beech-birch forest | 31,200 |
77,095 |
0.14 |
| Wheat, small grain crops | 716,000 |
1,769,236 |
3.20 |
| Corn, soybeans | 15,435,900 |
38,142,109 |
68.93 |
| Irrigated agriculture | 147,400 |
364,225 |
0.66 |
| Bluestem, wheatgrass, grama grassland | 617,000 |
1,524,607 |
2.76 |
| Pasture, hay, mixed crops | 4,205,400 |
10,391,543 |
18.78 |
| Sagebrush, greasewood, creosote brushland | 700 |
1,730 |
0.00 |
| Water | 82,000 |
202,622 |
0.37 |
| Urban | 361,200 |
892,525 |
1.61 |
| Totals | 22,394,200 |
55,336,068 |
100 |