Sleep and activity, age and fatness, and the energy expenditure of confined sheep.
D000204:Activity Cycles; D000375:Aging; D000818:Animals; D001833:Body Temperature Regulation; D001835:Body Weight; D004734:Energy Metabolism; D008297:Male; D012119:Respiration; D012756:Sheep / Q000378:metabolism*; D012890:Sleep; D014851:Wakefulness