1. Department of Ecology and Evolutionary Biology, Princeton University, Princeton, NJ 08544, USA.
2. Department of Ecology and Evolutionary Biology, University of California, Santa Cruz, Santa Cruz, CA 95064, USA.
3. Sichuan Key Laboratory of Conservation Biology on Endangered Wildlife, College of Life Sciences, Sichuan University, Chengdu 610064, People’s Republic of China.
4. Efi Arazi School of Computer Science, Herzliya Interdisciplinary Center, Herzliya 46150, Israel.
5. Department of Ecology and Evolutionary Biology, University of California, Los Angeles, Los Angeles, CA 90095–1606, USA.
6. Department of Epidemiology and Biostatistics, School of Medicine, University of California, San Francisco, San Francisco, CA 94143, USA.