| Watershed : Roseau River | |||
| Watershed Characteristics | Area (ac)* | Percentage | |
| Agroecoregions | Somewhat Poorly Drained Lake Sediments | 411,345 | 56.5 |
| Peatlands | 289,616 | 39.8 | |
| Inter-Beach Sand Bars | 21,058 | 2.9 | |
| Very Poorly Drained Lake Sediments | 5,701 | 0.8 | |
| Counties | Roseau | 634,392 | 87.2 |
| Beltrami | 40,270 | 5.5 | |
| Lake of the Woods | 25,884 | 3.6 | |
| Kittson | 17,124 | 2.4 | |
| Marshall | 10,050 | 1.4 | |
| Slope Steepness | 0-2 % | 381,088 | 52.4 |
| 2-6 % | 346,632 | 47.6 | |
| Drainage | Poor Improved by Tiling | 469,201 | 64.5 |
| Well Drained | 167,064 | 23.0 | |
| Poorly Drained | 59,811 | 8.2 | |
| No Rating | 31,644 | 4.4 | |
| Proximity | Land Locked | 464,069 | 63.8 |
| Drainage Ditches | 152,490 | 21.0 | |
| Intermittent River | 67,945 | 9.3 | |
| Permanent River | 40,920 | 5.6 | |
| Lake Shoreline | 2,296 | 0.3 | |
| Geomorphology | Agassiz Lacustrine Plain, Beltrami Island Area | 411,345 | 56.5 |
| Agassiz Peatlands | 289,616 | 39.8 | |
| Agassiz Lacustrine Plain, Inter-Beach Area | 21,058 | 2.9 | |
| Agassiz Lacustrine Plain, Red River Valley Area | 5,701 | 0.8 | |
| 727,719 | 100.0 | ||
| Water Erosion | Slight | 195,654 | 26.9 |
| Moderate | 520,069 | 71.5 | |
| High | 11,997 | 1.7 | |
| 727,719 | 100.0 | ||
| Wind Erosion Group | Very Severe | 263,942 | 36.3 |
| Severe | 146,790 | 20.2 | |
| High | 213,828 | 29.4 | |
| Moderate | 103,159 | 14.2 | |
| Precipitation | Between 18-20 inches | 348,300 | 47.9 |
| Between 20-22 inches | 373,064 | 51.3 | |
| Between 22-24 inches | 4,099 | 0.6 | |
| No rating | 2,256 | 0.3 | |
| Growing Degree Days | 1500-1750 Degree Days | 678,307 | 93.2 |
| 1750-2000 Degree Days | 47,157 | 6.5 | |
| No rating | 2,256 | 0.3 | |
| * Expressed as acres or percent for major watershed area in the Red River of the North basin | |||