New research at the Cedar Creek Ecosystem Science Reserve north of the Twin Cities adds to a growing body of evidence that diversity matters in healthy ecosystems.
Vegetation, such as a patch of prairie or a forest stand, is more productive in the long run when more plant species are present.
A new University of Minnesota long-term study of plant biodiversity found that each species plays a role in maintaining a productive ecosystem, especially when a long time horizon is considered.
via Farm and Dairy.

