Table 1.

Description of the behaviors evaluated during transport and in lairage

Behavior	Description
Transport
Lying	Pig is in a horizontal position, with the weight of its body supported in one of its shoulder (lateral position) or on the sternum/belly (sternal position).
Standing	Pig is in a vertical position, maintaining all legs straight, and supporting the weight of its body on the four hooves
Sitting	Pig maintain the front legs straight, while the hind legs are bent, keeping its hindquarters in contact with the floor
Other postures	Any other posture that is not the previous ones
Lairage
Drinking bouts	Pig puts its mouth around the drinker for any period of time
Agonistic acts	Pig bites or bangs another pig with the head
Latency to lie down	Period of time, measured in each pen, from the arrival of the pigs in lairage until at least 50% of them lie down (in min)