Typical costs: 1  Patients seeking medical care for Crohn's disease would start with an office visit to a primary care physician, which is typically covered by health insurance. 2  Drug therapy is typically the first course of action.
Animals. Temperate grasslands have a low diversity of wildlife, but a high abundance of wildlife. In North America the dominant grazing animals are bison and pronghorn. Rodents include pocket gophers and prairie dogs. Carnivores include wolves, coyotes, swift foxes, badgers and black-footed ferrets.emperate grasslands have a low diversity of wildlife, but a high abundance of wildlife. In North America the dominant grazing animals are bison and pronghorn. Rodents include pocket gophers and prairie dogs.
Fauna: The temperate grassland fauna is very low in diversity, especially in comparison with the tropical grasslands or savannas of Africa. In North America the dominant herbivores are bison Bison bison) and pronghorn (the sole member of the Nearctic endemic family, Antilocapridae).