1. 1)  Y. J. Zhang, Q. W. Cao, D. I. Rubenstein, H. J. Chu, Y. S. Tao, M. Songer, P. Leimgruber, H.H.T Prins, and D. F. Hu. Water use patterns of sympatric Przewalski’s Horse and Asiatic Wild Ass in Kalamaili during dry seasons. In review.

  2. 2)  G. Liu, C.Q. Xu, Q. W. Cao, W. Zimmermann, M. Songer, S.S. Zhao, K. Li, and D.F. Hu. Genetic Variation in China’s Przewalski's Horse populations: Implications for Genetic Management and Reintroductions. Animal Genetics. Submitted.

  3. 3)  D. F. Hu and Q. Cao. 2011. GIS study on current potential habitats of South China tiger (Panthera tigris amoyensis). In Liu ed. 3S and China’s Wildlife Habitat Evaluation. Beijing: China Forestry Publishing House.

  4. 4)  Q. Cao, D. F. Hu, J. Lu, Z. F. Huang, W. Y. Fu. 2009. A comparison on behavioral rhythm of South China tiger (Panthera tigris amoyensis) in different age groups. Acta Ecologica Sinica, 29(6): 2767-2774.

  5. 5)  Cao, Q. 2008. Studies on South China Tiger’s Behaviors in Semi-wild Conditions and Its Potential Habitats in China. Master Thesis.

  6. 6)  S. Z. Yao, D. F. Hu, Q. Cao. 2005. The species and damage of holt rodents in Guyuan District. The Journal of Hebei Forestry Science and Technology 3: 19-21,24.

My CVhttp://www.princeton.edu/~qcao/Qing_Cao_Resume.pdf