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| Behavior | Definition | Emotions |
|---|---|---|
| Ears pinned back (EPB) | Backward placement of the ears | Stress, irritation, or frustration; negative emotions |
| Head lateral movement (HLM) | Turning the head to one side or the other when no command is provided | Stress, irritation, or frustration; negative emotions |
| Snort | Short, powerful exhalation from the nostrils | Relaxation; positive emotions |
| Defecation | Elimination of excrement | Stress, irritation, or frustration; negative emotions |
