About the Authors

Junhua Hu

Affiliations Key Laboratory of Animal Ecology and Conservation Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China, Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, Sichuan, China

Zhigang Jiang

jiangzg@ioz.ac.cn

Affiliation Key Laboratory of Animal Ecology and Conservation Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JH ZJ. Performed the experiments: JH. Analyzed the data: JH. Contributed reagents/materials/analysis tools: JH ZJ. Wrote the paper: JH ZJ.