Agroecoregion : Dryer Clays and Silts
Agroecoregion Characteristics Area (ac)* Percentage
       
       
Major Watersheds Chippewa River 263,440 45.1
  Pomme De Terre River 198,064 33.9
  Hawk Creek-Yellow Medicine River 64,299 11.0
  Upper Minnesota River 58,539 10.0
       
Counties Chippewa 191,220 32.7
  Stevens 155,138 26.6
  Swift 110,577 18.9
  Big Stone 63,509 10.9
  Grant 33,261 5.7
  Pope 29,195 5.0
  Ottertail 1,334 0.2
  Renville 109 0.0
       
Slope Steepness 0-2 Percent 216,587 37.1
  2-6 Percent 353,961 60.6
  2-12 Percent 3,243 0.6
  6-12 Percent 3,656 0.6
  6-45 Percent 4,466 0.8
  Water 2,430 0.4
       
Internal Drainage Poor/Improved by tiling 299,488 51.3
  Poorly drained 235,747 40.3
  Well drained 46,678 8.0
  Water 2,430 0.4
       
Proximity Landlocked 380,980 65.2
  Intermittent River 99,993 17.1
  Drainage Ditches 51,245 8.8
  Lake Shoreline 31,102 5.3
  Permanent River 18,357 3.1
  Water 2,430 0.4
  Island Shoreline 235 0.0
       
Geomorphology 050 - Benson Lacustrine Plain, Silty 317,553 54.3
  002 - Fergus Falls (Young Gray Drift) Till Plain 146,056 25.0
  02E - Graceville Till Plain, Clayey 99,054 17.0
  051 - Big Stone Moraine, Loamy 7,405 1.3
  003 - Alexandria Moraine Complex 6,634 1.1
  064 - Olivia Till Plain 4,357 0.8
  065 - Appleton-Clontarf Outwash Plain, Undulating 2,312 0.4
  032 - Minnesota Valley Outwash 971 0.2
       
Precipitation Between 22-24 inches 83,380 14.3
  Between 24-26 inches 201,589 34.5
  Between 26-28 inches 299,374 51.2
       
Growing Degree Days 1500-1750 Degree Days 4,006 0.7
  1750-2000 Degree Days 67,498 11.6
  2000-2250 Degree Days 91,983 15.7
  2250-2500 Degree Days 295,536 50.6
  2500-2750 Degree Days 125,320 21.5
       
Water Erosion Extreme 15,240 2.6
  Severe 133,466 22.8
  High 340,722 58.3
  Moderate 91,311 15.6
  Slight 3,604 0.6
       
Wind Erosion Group Very Severe 17,964 3.1
  Severe 305,339 52.3
  High 3,796 0.7
  Moderate 253,790 43.4
  No Data 3,453 0.6
       
       
* Expressed as acres or percent for the agroecoregion area in the Minnesota River Basin

Last Updated on 3/5/00