Your Cat's First Season

Unneutered female cats usually come into their first heat between 4 and 12 months of age. This is when they can get pregnant.

Life stages - Cat Care for Life

Can a female cat get pregnant by an intact male cat the first time she mates with him? - Quora

Signs of Heat in Cats

The Real Way to Calculate Your Cat's Age in Human Years

Pets First CAT Scratcher Spinning Mouse Toy for Cats - Interactive Cat Toy Catch

How to Tell if a Cat is Pregnant - Early Signs to Look For

Is There an Optimal Age for Cat Spay or Neuter?

Calculating Cat Age

Signs Your Cat Is in Pain - All About Cats

Cat in heat signs, mating cycle, and how to avoid pregnancy - Tractive