Vast acreage of dry lands may evoke images of a desolate, scorched desert that is uninhabitable to humans. But the arid and semi-arid dry lands of about half of both the United States’ and the world’s land surfaces actually are complex ecosystems made up variously of grasses, shrubs, agriculture, and even urban dwellers. Now, ecological education about these complex dry lands has taken a step forward with the publication of a special issue of the journal Frontiers in Ecology and the Environment.
