1. State Key Laboratory of Desert and Oasis Ecology, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, and College of Mathematics and System Sciences, Xinjiang University, Urumqi, China
2. School of Resources Environment Science and Engineering, Hubei University of Science and Technology, Hubei, and State Key Laboratory of Desert and Oasis Ecology, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi, China
3. School of Natural Resources and Department of Earth and Atmospheric Sciences, University of Nebraska–Lincoln, Lincoln, Nebraska
4. International Center for Climate and Global Change Research, and School of Forestry and Wildlife Sciences, Auburn University, Auburn, Alabama