Watershed :Buffalo River
Watershed Characteristics Area (ac)* Percentage
       
Agroecoregions Dryer Till 209,222 29.5
  Steep Dryer Moraine 148,737 20.9
  Inter-Beach Sand Bars 115,420 16.3
  Very Poorly Drained Lake Sediments 114,580 16.1
  Poorly Drained Lake Sediments 82,423 11.6
  Mahnomen Lake Sediments 23,299 3.3
  Swelling Clay Lake Sediments 12,454 1.8
  Steeper Till 4,144 0.6
       
Counties Clay 406,905 57.3
  Becker 173,084 24.4
  Wilkin 91,049 12.8
  Ottertail 39,242 5.5
       
Slope Steepness 0-2 % 330,306 46.5
  2-6 % 230,772 32.5
  2-12 % 3,494 0.5
  6-12 % 5,888 0.8
  6-45 % 134,561 18.9
  12-45 % 4,109 0.6
  Water 1,149 0.2
       
Drainage Poorly Drained 360,408 50.7
  Well Drained 209,274 29.5
  Poor Improved by Tiling 127,071 17.9
  Water 1,149 0.2
  No Rating 12,377 1.7
       
Proximity Land Locked 484,202 68.2
  Intermittent River 83,369 11.7
  Lake Shoreline 62,487 8.8
  Permanent River 45,293 6.4
  Drainage Ditches 33,465 4.7
  Inland Shoreline 314 0.0
  Water 1,149 0.2
       
Geomorphology Agassiz Lacustrine Plain, Red River Valley Area 323,731 45.6
  Fergus Falls (Young Gray Drift) Till Plain 209,222 29.5
  Alexandria Moraine Complex 137,939 19.4
  Mahnomen Lacustrine Plain 23,299 3.3
  Detroit Lakes Pitted Outwash Plain 10,798 1.5
  Itasca Moraine Complex, Rolling 4,144 0.6
  Agassiz Lacustrine Plain, Inter-Beach Area 1,147 0.2
       
Water Erosion Slight 20 0.0
  Moderate 368,611 51.9
  Severe 252,309 35.5
  Extreme 89,339 12.6
       
Wind Erosion Group Very Severe 118,433 16.7
  Severe 230,033 32.4
  High 1,221 0.2
  Moderate 360,497 50.8
  No Data 96 0.0
       
Precipitation Between 20-22 inches 472,754 66.6
  Between 22-24 inches 235,504 33.2
  Between 24-26 inches 2,021 0.3
       
Growing Degree Days 1500-1750 Degree Days 210,779 41.9
  1750-2000 Degree Days 297,321 29.7
  2000-2250 Degree Days 194,287 27.4
  2250-2500 Degree Days 7,892 1.1
       
* Expressed as acres or percent for major watershed area in the Red River of the North basin

Last Updated on 3/5/00