From camel drivers in the Sahara to nomads on the Mongolian steppe, traditional herders the world over rely on earth’s wildest open spaces to support an ancient way of life.
But the expansive plains, tundra and savanna they inhabit are in much greater peril than previously thought, researchers said Tuesday in a major reassessment of the health of these crucial environments.
As much as half of all rangelands — encompassing some of nature’s most striking vistas from the Arctic to the tropics, deserts and mountains — are believed to be degraded, the report said.