Wild animal survey is conducted in Solar River National Park in Pu’er, Yunan Province, China on Nov. 16, 2014. The survey aims to collect data, including species categorization, distribution and population of wild animals, for further research. Check out this funny photos taken during a wild animal survey:

A veterinarian lures a slow loris onto a scale during a wild animal survey.

A red panda is lured into a device which measures height during a wild animal survey.

A veterinarian measures the decibel level of a gibbon’s growl during a wild animal survey.

A red panda stares at the camera while standing on a scale during a wild animal survey.

A black bear standing beside a height measuring device during a wild animal survey.

A male rhinoceros is being tested for his sexual potency and preference for female rhinos by smelling their excrement during a wild animal survey.