| Agroecoregion : Somewhat Poorly Drained Lake Sediments | |||
| Agroecoregion Characteristics | Area (ac)* | Percentage | |
| Major Watersheds | Roseau River | 411,178 | 54.5 |
| Two Rivers | 295,763 | 39.2 | |
| Tamarac River | 47,394 | 6.3 | |
| Thief River | 158 | 0.0 | |
| Counties | Roseau | 629,324 | 83.4 |
| Kittson | 79,583 | 10.6 | |
| Marshall | 45,586 | 6.0 | |
| Slope Steepness | 0-2 % | 196,046 | 26.0 |
| 2-6 % | 558,339 | 74.0 | |
| Water | 109 | 0.0 | |
| Internal Drainage | Poor Improved by Tiling | 570,130 | 75.6 |
| Well Drained | 128,529 | 17.0 | |
| Poorly Drained | 51,838 | 6.9 | |
| Water | 109 | 0.0 | |
| No Rating | 3,888 | 0.5 | |
| Proximity | Land Locked | 516,981 | 68.5 |
| Drainage Ditches | 135,025 | 17.9 | |
| Intermittent River | 71,670 | 9.5 | |
| Permanent River | 30,008 | 4.0 | |
| Lake Shoreline | 702 | 0.1 | |
| Water | 109 | 0.0 | |
| Geomorphology | 01E - Agassiz Lacustrine Plain, Beltrami Island Area | 754,494 | 100.0 |
| Precipitation | Between 18-20 inches | 499,437 | 66.2 |
| Between 20-22 inches | 253,933 | 33.7 | |
| No rating | 1,124 | 0.1 | |
| Growing Degree Days | 1500-1750 Degree Days | 693,267 | 91.9 |
| 1750-2000 Degree Days | 60,103 | 8.0 | |
| No rating | 1,124 | 0.1 | |
| Water Erosion | High | 11,992 | 1.6 |
| Moderate | 676,797 | 89.7 | |
| Slight | 65,705 | 8.7 | |
| Wind Erosion Group | Very Severe | 140,407 | 18.6 |
| Severe | 221,189 | 29.3 | |
| High | 291,727 | 38.7 | |
| Moderate | 101,171 | 13.4 | |
| * Expressed as acres or percent for the agroecoregion area | |||