pregnat hamster

Question
I have a Dalmation hamster.Me and my dad think our hamster is pregnat.Can you tell me some symptons and how long it takes for you to see them.

Answer
hamsters are only pregnant for about 16 days during that time you will notice her belly getting bigger, shredding paper or other soft materials to build a nest with as well as her getting grouchy and not wanting to be disturbed. How long have you had her?