Summary
Changing the L:D intensity ratio of a synchronizing light-dark regime leads to characteristic modulations of the activity pattern of 5 Chiroptera species. These modulations fit the predictions ofWever's oscillator model.
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References
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Supported by a grant from the Deutsche Forschungsgemeinschaft (No. Er 59, 1–4).
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Erkert, H.G., Bay, F.A. & Kracht, S. Zeitgeber induced modulation of activity patterns in nocturnal mammals (Chiroptera). Experientia 32, 560–562 (1976). https://doi.org/10.1007/BF01990160
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DOI: https://doi.org/10.1007/BF01990160