Agroecoregion : Wetter Blue Earth Till
Agroecoregion Characteristics Area (ac)* Percentage
       
Major Watersheds Blue Earth River 342,004 36.8
  Watonwan River 302,894 32.6
  Middle Minnesota River 175,177 18.9
  Cottonwood River 105,980 11.4
  Redwood River 2,764 0.3
       
Counties Martin 303,037 32.6
  Brown 182,088 19.6
  Watonwan 152,416 16.4
  Cottonwood 83,955 9.0
  Blue Earth 76,763 8.3
  Jackson 60,572 6.5
  Redwood 33,827 3.6
  Faribault 25,984 2.8
  Lyon 10,162 1.1
  Nicollet 15 0.0
       
Slope Steepness 0-2 Percent 429,407 46.2
  2-6 Percent 489,853 52.7
  2-12 Percent 3,841 0.4
  6-12 Percent 4,076 0.4
  Water 1,643 0.2
       
Internal Drainage Well drained 497,428 53.6
  Poorly drained 418,149 45.0
  Poor/Improved by tiling 11,599 1.3
  Water 1,643 0.2
       
Proximity Landlocked 663,104 71.4
  Intermittent River 83,207 9.0
  Drainage Ditches 73,231 7.9
  Permanent River 65,415 7.0
  Lake Shoreline 42,220 4.6
  Water 1,643 0.2
       
Geomorphology 066 - Blue Earth Till Plain, Undulating, Loamy 899,245 96.8
  032 - Minnesota Valley Outwash 13,886 1.5
  042 - Wells-Rush River Ground Moraine, Clayey, Level 11,587 1.3
  044 - Blue Earth-Garden City Ground Moraine, Silty, Rolling 3,460 0.4
  046 - Minnesota Lake Plain, Clayey 640 0.1
       
Precipitation Between 24-26 inches 21,934 2.4
  Between 26-28 inches 192,047 20.7
  Between 28-30 inches 513,701 55.3
  Between 30-32 inches 201,137 21.7
       
Growing Degree Days 1750-2000 Degree Days 22,415 2.4
  2000-2250 Degree Days 88,747 9.6
  2250-2500 Degree Days 269,131 29.0
  2500-2750 Degree Days 548,525 59.1
       
Water Erosion Extreme 138,619 14.9
  Severe 394,148 42.4
  High 221,497 23.9
  Moderate 174,555 18.8
       
Wind Erosion Group Severe 418,564 45.1
  High 6,578 0.7
  Moderate 503,677 54.2
       
* Expressed as acres or percent for the agroecoregion area in the Minnesota River Basin

Last Updated on 3/5/00