In Pregnancy When Do Hamsters's Stomachs Grow?

Increase in the stomach of the pregnant hamster become visible after 10 days of the mating. You can Put  your pregnant hamster on your palm and increased stomach will be felt at your palm. Some other signs of pregnancy are also present at this time. These signs can be

   1. Nesting behavior
   2. Start to store food
   3. Aggressive
   4. Territorial
   5. Visible nipples


Average gestation in hamster can be of 16 days and signs of pregnancy appear after 10 days of mating.