Cold thermogenesis.
D002001:Adipose Tissue, Brown / Q000502:physiology; D000818:Animals; D001794:Blood Pressure; D001831:Body Temperature; D001833:Body Temperature Regulation; D003080:Cold Temperature; D005215:Fasting; D006605:Hibernation; D008660:Metabolism; D005082:Physical Exertion; D011187:Posture; D012119:Respiration; D012149:Restraint, Physical; D012768:Shivering