Tallgrass Prairie Remnants. All that is left. USFWS GRANT. http://www.fws.gov/birdhabitat/Grants/NAWCA/Standard/US/2013_Sept.shtm This website will take you to the page that announces the 2014 awards for wildlife habitat grants given by the United States Fish and Wildlife Service.
All that is left
It is on the site where a nuclear power plant was going to be built in the 90s.
Lady Slipper Orchid
Unconnected prairie potholes in north central Iowa. Most of the potholes have been drained, however, there are farmers who recognize their importance and farm around them. There isolation is a problem and a threat to their survival.
Most prairie remnants are like Doolittle Prairie, a few acres to 40 acres of prairie that have survived by happenstance.
Doolittle Prairie Preserve outside of Story City, IA. Doolittle is a 40 acre remnant that was never plowed due to its poorly drained soils.