Ictidomys tridecemlineatus (Thirteen Lined Ground Squirrel) is a species of rodents in the family Sciuridae. They are native to The Nearctic. They are diurnalomnivores. Individuals can grow to 137.5 mm.
Definition: The duration of the development from fertilized, deposited or implanted egg to hatching/birth. Corresponds to egg incubation duration in oviparous animals and to gestation period duration in viviparous animals.