Virgin Prairie: A Disappearing But Important
Resource
Contributed by Chris Rohrbaugh
Virgin
prairie was plentiful in the US until the mid-1930s. At that time it was plowed
up to plant wheat, as many farmers thought that the prairie had died in the
extended drought. In fact the prairie was dormant and waiting for the next
rain.
Today many grain
producing states contain less than 5% grassland. Only about 1% of that is
Virgin native. Much of Nebraska’s Virgin native prairie is located in Pawnee,
Johnson, and Gage counties. These are currently the areas of some of the best grassfed beef production in the world. Virgin Native
prairie is important as an eco system as well as a basis for production of high
quality, nutrient dense beef. It, in effect, is the eco system chosen by nature
as the optimal long term balance.
As
an eco system, prairie supports several species of unique and rare birds,
snakes, and plants. The masasaga rattle snake is
almost exclusively found in Pawnee County, Nebraska. The pre-historic looking
prairie chicken is also a good example of important species supported by
prairie. Bison, whitetail deer, cougars, bob cats, and prairie dogs are found
in a variety of tallgrass and shortgrass
prairie.
Most important of
all is the grass itself. More than 150 species of plants can be found on a
healthy virgin native prairie. These each have unique
blends of micro- nutrients brought up from the soil and made available to
animals and people by the wide range of root depths and soil layers. The
grasses and forbs hold the soil from rain and build the soil for further
generations.