When a female cat at home comes into contact with someone she likes, she will roll and moan. This is a sign of coquettishness. She wants to get more attention and caressing so she does this behavior; if the female cat suddenly rolls on the ground Humming and chirping should be a sign of estrus. The female cat will enter estrus after maturing and will want to mate during this period. The breeder can find a mate for the female cat during this period. The probability of success after mating is very high.