A restoration project of prairie lands can be large or small. A backyard prairie restoration will enrich soil, help with erosion and take up extra water in excessive rainfalls. Prairie flowers are attractive to native butterflies and other pollinators. On a larger scale, communities and corporations are creating areas of restored prairies which in turn will store organic carbon in the soil and help maintain the biodiversity of the 3000 plus species that count on the grasslands for food and .