Missouri Botanical Garden
Missouri Botanical Garden: Grasslands
This site from the Missouri Botanical Gardens provides general information about different kinds of grasslands and the plants and animals of that type of region.
Smithsonian Institution
Smithsonian National Zoo: Zoogoer Magazine: Grasslands on a Grand Scale
Jeffrey P. Cohn's article in Zoogoer Magazine, "Grasslands on a Grand Scale," examines a variety of animals and topics associated with the grasslands. Among the animals discussed are the bison, the great horned owls, the cattle, and more.