title: Photorefractoriness in birds and comparison with mammals.
authors.affiliation: Department of Zoology, University of Bristol, United Kingdom.
authors.forename: T J
authors.initials: TJ
authors.lastname: Nicholls
authors.forename: A R
authors.initials: AR
authors.lastname: Goldsmith
authors.forename: A
authors.initials: A
authors.lastname: Dawson
mesh_terms: D000818:Animals; D001717:Birds / Q000502:physiology*; D008027:Light; D008322:Mammals / Q000502:physiology*; D008962:Models, Theoretical; D010507:Periodicity; D012098:Reproduction / Q000528:radiation effects*