When does a cat's pregnancy begin? - briefly
A cat's pregnancy begins after successful mating, typically marked by ovulation and fertilization of the eggs within 24 to 48 hours.
When does a cat's pregnancy begin? - in detail
A cat's pregnancy, also known as gestation, begins immediately after successful mating and fertilization. This process is initiated when a female cat, or queen, ovulates in response to the act of mating. Unlike some other species, cats are induced ovulators, meaning ovulation is triggered by physical stimulation during copulation. Once the male cat, or tom, mates with the queen, his sperm travels to fertilize the eggs released from her ovaries. This fertilization typically occurs within the fallopian tubes. After fertilization, the embryos begin to develop and move toward the uterus, where they implant into the uterine lining. This implantation marks the official start of pregnancy. The entire gestation period for a cat lasts approximately 63 to 67 days, though it can vary slightly depending on factors such as breed, health, and environmental conditions. During this time, the queen's body undergoes significant changes to support the growing fetuses, including hormonal shifts and physical adaptations. Early signs of pregnancy may include behavioral changes, increased appetite, and nipple enlargement, which can be observed within the first few weeks. Confirmation of pregnancy is often achieved through veterinary methods such as ultrasound or palpation after the first few weeks. Understanding the precise timing and process of a cat's pregnancy is essential for ensuring proper care and monitoring throughout this critical period.