Circadian rhythmicity persists through the Polar night and midnight sun in Svalbard reindeer

Studies of locomotor activity in Svalbard reindeer reported the temporary absence of diel rhythms under Arctic photic conditions. However, using Lomb-Scargle periodogram analyses with high statistical power we found diel or circadian rhythmicity throughout the entire year in measures of behaviour, t...

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Bibliographic Details
Published in:Sci Rep
Main Authors: Arnold, Walter, Ruf, Thomas, Loe, Leif Egil, Irvine, R. Justin, Ropstad, Erik, Veiberg, Vebjørn, Albon, Steve D.
Format: Artigo
Language:Inglês
Published: Nature Publishing Group UK 2018
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Article
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC6160466/
https://ncbi.nlm.nih.gov/pubmed/30262810
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/s41598-018-32778-4
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