1 |
Asleep/Inactive |
Asleep; Awake but still |
2 |
Light in-place directed activity |
Normal grooming; Light sniffing |
3 |
Normal exploratory behavior |
Slow intermittent locomotion; Occasional rearing; Sniffing or gnawing bedding |
4 |
Fast exploratory behavior |
Continuous, fast exploratory locomotion; Increased rearing; Fast sniffing |
5 |
Intense, in-place stereotyped behaviors |
Continuous sniffing; Head bobbing/weaving; Circling/pivoting; Intense grooming/ self-gnawing |
6 |
Patterned locomotion |
Continuous running in a pattern (i.e. around periphery of box) with head up and erect tail |
7 |
Continuous, patterned rearing |
Continuous “up-and-down” motion along wall or in corner; Often licking wall |
8 |
Maintained rear |
In a full rear for entire 15-s observation bin |
9 |
Dyskinetic/Sick |
Splayed hindlimbs; Laying on side; Seizures |