Experimental Observation and Analysis of Traffic Impact on Tibetan Antelopes on the Qinghai-Tibet Highway

Table 1

Definitions of the behavioral variables used for Tibetan antelope in this study.

Behavior	Definitions
Vigilance	Standing and watching in a certain direction with the head above the shoulder level
Foraging	Searching for, obtaining, or chewing food while standing or walking with the head below the shoulder level
Movement	Walking or running with the head parallel to or above the shoulder level
Others	Resting, playing, breastfeeding, defecating, etc.