cohabitation

I have two male Siamese and two white with black eyed males. I have two Siamese females. They are all in related and I do not breed! Three of my males live together one is separated because he gets picked on by all three of my males no matter what. My females live together in their big cage. My...

So I’ve had Geri for about a year now. She’d previously shared a cage with Ali who passed away some time ago. Recently, i decided to get Geri a new sis! I brought the new rat home, kept their cages next to each other, then allowed them to cohabitate. A couple of days later, i began to notice...