Movie S1.

Representative HMR behaviors recorded by handheld (up) and infrared (bottom) cameras in the field.

Why wild giant pandas frequently roll in horse manure

Wenliang Zhou, Shilong Yang, Bowen Li, Yonggang Nie, Anna Luo, Guangping Huang, Xuefeng Liu, Ren Lai, and Fuwen Wei

PNAS. 2020. 117:32493-32498 DOI: 10.1073/pnas.2004640117