Avian Clock gene polymorphism: evidence for a latitudinalcline in allele frequencies admin December 26, 2011 Eurasia, Muscicapidae, Passeriformes, science article Comments Bluethroat (Luscinia svecica) Science Article 17 abstract In comparison with most animal behaviours, circadian rhythms have a well-characterizedmolecular genetic basis. Detailed studies of circadian clock genes in ← Previous PostNext Post → Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.