Cold acclimation in arctic lemmings.
D000064:Acclimatization; D000818:Animals; D001831:Body Temperature; D001835:Body Weight; D003080:Cold Temperature; D004327:Drinking Behavior; D005247:Feeding Behavior; D005260:Female; D006321:Heart / Q000502:physiology; D007668:Kidney / Q000502:physiology; D008297:Male; D009929:Organ Size; D012377:Rodentia / Q000502:physiology*; D012737:Sex Factors; D013997:Time Factors