The first babies’s birth of may 201615 June 2016
On the average, each female hamster has a litter of six. But some of them can have up to ten per litter, and up to three litters per year!
When they are seven days old, on the average they weight 17g and they grow quickly, gaining 5g per day the first month*”.
*measurements taken by Mathilde Tissier, Mathieu Weitten and Caroline Habold