Effect of age and parity on weight gain and entry into hibernation in Richardson's ground squirrels.
D000367:Age Factors; D000818:Animals; D001835:Body Weight; D005260:Female; D006605:Hibernation; D010298:Parity; D011247:Pregnancy; D012377:Rodentia / Q000502:physiology*; D012589:Sciuridae / Q000502:physiology*