Table 2. Behavior classification of pigs

Behavior names Description
Standing Standing with motionless
Lying Ventral and lateral lying
Sitting Front foots upright with hips glued on ground
Eating Act of diet or water intake with putting head into feed hopper, similar action
Rubbing Self-stroking to barn facility
Activity All moving acts such as walking
Exploring Acts as smelling, sucking, chewing of barn facility
Threatening An act of aggressive intent on another pigs
Belly nosing Acts of smelling or pushing on belly of another pigs
Mounting An act of riding over the another pigs