Generally, 4 1/2 weeks... Deffinately seperate the male babies as soon as this time is up or they will mate with their siblings. And never keep the father, or any outside male rat, in the same cage....
Baby ferrets are weaned from six to eight weeks. It is best to leave them as long as possible with the mother
The female ferret called a "Dam" does all the rearing of the babies that are called...
Separating Baby Mice from Mother .
You can separate them when they're 5 weeks old. Unless they're going to new homes, you can separate the males from the females and keep the girls with the...