About the Authors

Zhongwei Guo

guozw@ioz.ac.cn

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

Lin Zhang

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

Yiming Li

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: ZG. Performed the experiments: ZG LZ. Analyzed the data: ZG LZ. Contributed reagents/materials/analysis tools: ZG. Wrote the paper: ZG LZ YL.