another thing they do is block off the entrance to the little hut thing that is in there and they also nest into the corners of the tanks to are those of them about to give birth
There is a time period where you think theyre pregnant, think think...
and wham! on day theyre normal and the next theyve gained 80 grams.
if you weigh your snakes you can also put the mice on the scale. both male and female. if the male is gaining weight also.. that means your feeding them too uch. if its just the female, shes preggo! but when it happens you WILL know.