Water Use Patterns of Sympatric Przewalski's Horse and Khulan: Interspecific Comparison Reveals Niche DifferencesDOI: info:10.1371/journal.pone.0132094v. 10No. 7Public Library of Science1–17
Zhang, Yongjun, Cao, Qing S., Rubenstein, Daniel I., Zang, Sen, Songer, Melissa A., Leimgruber, Peter, Chu, Hongjun, Cao, Jie, Li, Kai, and Hu, Defu. 2015. "Water Use Patterns of Sympatric Przewalski's Horse and Khulan: Interspecific Comparison Reveals Niche Differences." PloS One, 10, (7) 1–17. https://doi.org/10.1371/journal.pone.0132094.