Comparison of time spent in the various compartments within the shuttle box in normoxia and hypoxia
| Treatment . | O2 (%) . | Cold (%) . | Warm (%) . | Middle (%) . |
|---|---|---|---|---|
| Ramping shuttle box | 21 | 48.7±1.7 | 51.3±1.7 | 0 |
| 4 | 49.1±4.2 | 50.9±4.2 | 0 | |
| Extreme temperatures shuttle box | 21 | 42.9±13.8 | 39.9±13.5 | 17.2±23.6 |
| 4 | 29.9±25.4 | 20.7±16.0 | 49.4±36.9† |
| Treatment . | O2 (%) . | Cold (%) . | Warm (%) . | Middle (%) . |
|---|---|---|---|---|
| Ramping shuttle box | 21 | 48.7±1.7 | 51.3±1.7 | 0 |
| 4 | 49.1±4.2 | 50.9±4.2 | 0 | |
| Extreme temperatures shuttle box | 21 | 42.9±13.8 | 39.9±13.5 | 17.2±23.6 |
| 4 | 29.9±25.4 | 20.7±16.0 | 49.4±36.9† |
Note, during the ramping trials lizards were never observed to sit in the middle between the two chambers. †Significant effect of hypoxia (within a treatment) on the time spent in the middle between the two compartments (RM ANOVA, F1,9=3.6, P=0.006)