Unless you spay the cat, she will keep going into heat practically every month. The Pregnancy Feline pregnancy, or gestation, usually lasts 63-65 days.
Feline pregnancy or cat gestation for cat owners: what you feline friend expects from you. It's not complicated, but you have to know it. Your Cat Is Pregnant?
While fertility is typically low with matings this late, when pregnancy does occur the gestation length is ... Dog and Cat Reproduction, Contraception and Artificial Insemination, Proceedings ...
Gestation Periods - Summary Chart Here is a pregnancy period comparison chart of human babys, selected pets ... Cat 63 58 - 65 days Scorpion 90 - 540 highly species ...