The relationship between the intensity of light phases and the extent of phase shifts of the circadian rhythm in the eclosion rate of Drosophila pseudoobscura.
D000818:Animals; D002940:Circadian Rhythm / Q000528:radiation effects*; D004330:Drosophila / Q000502:physiology*; D008027:Light; D008675:Metamorphosis, Biological; D011830:Radiation Effects