Has the cat been in constant touch with these kittens or she had eloped for long? This probably happens with a lot of cats. When the kittens grow up and the cat is going to have new litter again she might feel that the existing kittens can pose a ... read more
Once kittens are ready to be weaned mom cats can get angry, get vocal and push her kittens away. Little teeth hurt momma cat when they continue to nurse. However each cat is different as I had a cat give birth and the moment she was strong enough she left and never came back, another momma cat had her first birth - 2 healthy boys - she was still encouraging them to nurse after they started solid food. read more