This could mean there is something wrong with the baby....the mother will reject a baby that is not healthy. Try putting it back with the rest of the litter and if it continues to be pushed out it is fairly safe to say it is abnormal. IF it is abnormal she may even eat it eventually. FYI The belief that the mother will not care for a baby after you have touched it is not true, I touch my baby rats and mice from the day they are born and I have even returned baby birds to their nests and the mother still fed them.
There are about 1-18 mice in a mouse litter.
a mouse can have up to 5 to 7 babies in a litter
There are a few cat litter products that can be used in a pet mouse cage to control odor. However, there are some types of litter that are deadly to the mouse. It is better to use a paper based bedding for a pet mouse.
Jason is a mouse that was caught by a mouse trap.
It is best. The older might hurt the younger litter.
Simply because it was her first litter. It is likely that if she has a second litter, she'll have more.
AnswerA mouse can have anywhere between 2-10 babies in the one litter but this is only the average amount. Some litters may only have one baby and others as many as 20 or more! A mother mouse may also kill some (or all) of the babies if she thinks they have little chance of survival especially if it is a large litter.
The average litter size for an Arizona Pocket mouse is 3-5 pups.
3-14. Mine only had 3 :-/
Yes they can... but there is even some chances that they don't....
No, she will eat them. Even if her own litter is 'tainted' with another scent this may happen, such as not covering your own scent with the smell of the bedding\ substrate before handling the young litter.
It is normal for a mouse to have 10-12 babies. My mouse had 10. The most babies a mouse has reportedly had is 17.