Average hours per day (American Time Use Survey) This term refers to the average number of hours spent in a 24-hour day (between 4 a.m. on the diary day and 4 a.m. on the interview day) doing a specified activity.
Usually a cats first season is somewhere between 4 and 10 months old with average age around six months. Siamese and Burmese cats are quite precocious and will often have their first season at 4 months of age.
A catâs first heat cycle, called estrus, happens at sexual maturity â which, depending on the breed, could be when the kitten is anywhere from 5 months old (for Siamese cats, for example) to 10 months old (particularly for some of the longer-haired breeds, such as Persians).