Table 1 Description of the behaviors observed during the video analysis
Category | Behavior | Description |
|---|---|---|
Aggression* | Bite (f) | The pig bites or attempts to bite another pig |
Flee (f) | The pig quickly avoids another pig (implies running) | |
Displace (f) | The pig makes another pig to move by its approach or behavior (mainly bites and head knocks). | |
Head knocks (f) | The pig is performing head movement towards another pig with or without contact [45] | |
Feeding | Eat (d) | The pig has the head in the feeder |
Stop Eating by itself (f) | The pig stop eating without the involvement of any perturbation (ref) | |
Stop Eating by another pig (f) | The pig stop eating due to another pig’s active or passive intervention (ref) | |
Floor Investigation (d) | The pig makes movements with its nose on the floor | |
Locomotion | Walk (d) | The pig is moving in any direction |