Differential developmental patterns and their adaptive value in various species of the genus Citellus.
D000222:Adaptation, Physiological; D000818:Animals; D000831:Animals, Newborn / Q000254:growth & development; D001724:Birth Weight; D005260:Female; D008297:Male; D010858:Pigmentation; D011247:Pregnancy; D012377:Rodentia / Q000254:growth & development*; D012723:Sex; D014078:Tooth Eruption; D014886:Weaning