Picture the American West.
What do you see? Does a herd of wild mustangs galloping across a sagebrush expanse come to mind? For many, romantic images of the western landscape celebrated in popular culture symbolize American ideals of rugged individualism and freedom. Although first introduced to North America by European colonists, wild horses came to represent those important American themes in our images of the West. Now, the iconic symbols pose a threat to western ecosystems.