Here are some additional details:
* Litter size can vary depending on the species of jerboa and environmental factors.
* Gestation period is usually around 25 to 30 days.
* Babies are born blind and hairless and rely on their mothers for milk and warmth.
* Young jerboas develop quickly and are able to hop and jump within a few weeks.
If you're interested in learning more about a specific type of jerboa, please let me know!