Agroecoregion: Steep Dryer Moraine
Agroecoregion Characteristics Area (ac)* Percentage
Major Watersheds Chippewa River 592,523 71.4
  Pomme De Terre River 200,028 24.1
  Hawk Creek-Yellow Medicine River 37,351 4.5
       
Counties Pope 249,742 30.1
  Douglas 187,690 22.6
  Ottertail 159,513 19.2
  Kandiyohi 125,859 15.2
  Swift 62,824 7.6
  Grant 44,275 5.3
       
Slope Steepness 0-2 Percent 24,875 3.0
  2-6 Percent 90,570 10.9
  2-12 Percent 1,186 0.1
  6-12 Percent 12,881 1.6
  12-45 Percent 12,664 1.5
  6-45 Percent 665,848 80.2
  Water 21,879 2.6
       
Internal Drainage Poorly drained 4,997 0.6
  Poor/Improved by tiling 77,946 9.4
  Well drained 725,081 87.4
  Water 21,879 2.6
       
Erosion Potential Extreme 0 0
  Very Severe 60,152 7
  Severe 168,719 20
  Very High 475,348 57
  High 38,634 5
  Moderate 65,532 8
  Slight 21,518 3
       
Proximity to Water Island Shoreline 1,124 0.1
  Lake Shoreline 189,624 22.9
  Permanent River 22,403 2.7
  Intermittent River 96,864 11.7
  Drainage Ditches 13,662 1.7
  Landlocked 484,347 58.4
  Water 21,879 2.6
       
Geomorphology Alexandria Moraine Complex (003) 802,421 96.7
  Clayey Olivia Till Plain (64A) 8,727 1.1
  Belgrade-Glenwood Outwash Plain (063) 8,000 1.0
  Osakis Till Plain (055) 5,787 0.7
  Fergus Falls Till Plain (002) 1,657 0.2
  Detroit Lakes Pitted Outwash Plain (004) 1,467 0.2
  Olivia Till Plain (064) 699 0.1
  Benson Lacustrine Plain (050) 625 0.1
  Big Stone Moraine (051) 519 0.1
       
Crop Productivity Low productivity 286,009 34.5
  Medium productivity 460,181 55.5
  High productivity 83,713 10.1
       
Precipitation Between 22-24 inches 31,073 3.7
  Between 24-26 inches 504,073 60.7
  Between 26-28 inches 151,120 18.2
  Between 28-30 inches 143,638 17.3
       
Growing Degree Days L.T. 1500 Degree Days 47,967 5.8
  1500-1750 Degree Days 88,305 10.6
  1750-2000 Degree Days 96,330 11.6
  2000-2250 Degree Days 93,045 11.2
  2250-2500 Degree Days 220,000 26.5
  2500-2750 Degree Days 284,255 34.3
       
* Expressed as acres or percent for agroecoregions area in the Minnesota River Basin


Last Updated on 11/2/97
By Ananda Mallawatantri
Email: ananda@soils.umn.edu