mounting

So I've had Beans and Toast for about a year now. Beans seems to be the domanent one, although most of the time they get on absolutely fine. When it comes to being in heat, Toast can get a bit agressive and relentless with her chasing Beans around, but no violence or anything. However, lately...

Hello , Yesterday i have bought another GP for my original guinea pig , both males. They don't chatter teeth or bite , but i am a little worried about mounting , is it normal for the young guinea pig ( not the mounting one , the mounted ) to run away? there is chasing envolved within the...