Light-dark rhythms in hamster eating, drinking and locomotor behaviors.
D000818:Animals; D001766:Blindness; D002369:Castration; D002940:Circadian Rhythm; D006224:Cricetinae / Q000502:physiology*; D003624:Darkness; D004326:Drinking; D004435:Eating; D005260:Female; D006799:Housing, Animal; D008027:Light; D008124:Locomotion; D008297:Male; D051381:Rats; D012737:Sex Factors; D013045:Species Specificity; D014796:Visual Perception