| Agroecoregion : Very Poorly Drained Lake Sediments | |||
| Agroecoregion Characteristics | Area (ac)* | Percentage | |
| Major Watersheds | Thief River | 376,752 | 18.9 |
| Red Lake River | 363,107 | 18.2 | |
| Grand Marais Creek | 207,954 | 10.4 | |
| Snake River | 196,852 | 9.9 | |
| Clearwater River | 162,037 | 8.1 | |
| Tamarac River | 121,208 | 6.1 | |
| Mustinka River | 115,112 | 5.8 | |
| Buffalo River | 114,534 | 5.7 | |
| Wild Rice River | 80,860 | 4.1 | |
| Marsh River | 65,593 | 3.3 | |
| Red River of the North | 56,978 | 2.9 | |
| Sandhill River | 50,363 | 2.5 | |
| Two Rivers | 42,131 | 2.1 | |
| Bois De Sioux River | 27,103 | 1.4 | |
| Otter Tail River | 12,017 | 0.6 | |
| Roseau River | 5,698 | 0.3 | |
| Counties | Marshall | 594,403 | 29.8 |
| Polk | 427,283 | 21.4 | |
| Pennigton | 262,094 | 13.1 | |
| Clay | 158,999 | 8.0 | |
| Red Lake | 118,456 | 5.9 | |
| Norman | 117,409 | 5.9 | |
| Kittson | 108,497 | 5.4 | |
| Traverse | 80,569 | 4.0 | |
| Wilkin | 58,015 | 2.9 | |
| Stevens | 38,090 | 1.9 | |
| Grant | 17,332 | 0.9 | |
| Ottertail | 8,191 | 0.4 | |
| Roseau | 4,876 | 0.2 | |
| Beltrami | 4,085 | 0.2 | |
| Slope Steepness | 0-2 % | 1,962,319 | 98.2 |
| 2-6 % | 27,056 | 1.4 | |
| Water | 8,924 | 0.5 | |
| Internal Drainage | Poorly Drained | 1,495,802 | 74.9 |
| Poor Improved by Tiling | 380,353 | 19.0 | |
| Well Drained | 112,491 | 5.6 | |
| Water | 8,924 | 0.5 | |
| No Rating | 729 | 0.0 | |
| Proximity | Land Locked | 1,391,571 | 69.6 |
| Drainage Ditches | 291,680 | 14.6 | |
| Intermittent River | 153,083 | 7.7 | |
| Permanent River | 129,327 | 6.5 | |
| Lake Shoreline | 22,045 | 1.1 | |
| Water | 8,924 | 0.5 | |
| No rating | 1,670 | 0.1 | |
| Geomorphology | 001 - Agassiz Lacustrine Plain, Red River Valley Area | 1,998,299 | 100.0 |
| Precipitation | Between 18-20 inches | 687,406 | 34.4 |
| Between 20-22 inches | 1,162,750 | 58.2 | |
| Between 22-24 inches | 147,101 | 7.4 | |
| No rating | 1,042 | 0.1 | |
| Growing Degree Days | 1500-1750 Degree Days | 270,122 | 13.5 |
| 1750-2000 Degree Days | 877,532 | 43.9 | |
| 2000-2250 Degree Days | 561,653 | 28.1 | |
| 2250-2500 Degree Days | 171,737 | 8.6 | |
| 2500-2750 Degree Days | 116,214 | 5.8 | |
| No rating | 1,042 | 0.1 | |
| Water Erosion | Severe | 8,084 | 0.4 |
| High | 25,483 | 1.3 | |
| Moderate | 1,833,362 | 91.8 | |
| Slight | 131,369 | 6.6 | |
| Wind Erosion Group | Very Severe | 267,629 | 13.4 |
| Severe | 585,402 | 29.3 | |
| High | 410,077 | 20.5 | |
| Moderate | 725,953 | 36.3 | |
| No Data | 9,238 | 0.5 | |
| * Expressed as acres or percent for the agroecoregion area | |||