Figure 4: Circadian rhythms of locomotor and feeding activity of an intact pigeon in LL. The first LL intensity was 0.5 lux (arrows); it was then increased to 0.7 lux (arrows) for four weeks and was finally decreased to 0.17 lux (arrows).
Avian Circadian Research |
| Effects of Pinealectomy, Melatonin Implants, and Exposure to Constant Light on Feeding and Locomotor Rhythms in the Pigeon, Columba livia |
Figure 4: Circadian rhythms of locomotor and feeding activity of an intact pigeon in LL. The first LL intensity was 0.5 lux (arrows); it was then increased to 0.7 lux (arrows) for four weeks and was finally decreased to 0.17 lux (arrows).
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