At about 6-7 months old
Depends on the size and age of the female, she can have as few as 5 or more than 50.
4 months and over
A female shouldn't breed on her first ever cycle.
You shouldn't breed your female after she is seven years old, a male however... Can breed all of his life.
2 years
Koi lay eggs.
A responsible breeder will only breed their female 3-4 times maximum.A responsible breeder won't breed their female over the age of 6 years old.
If your female is not "breeding" it could be age, species, or not her "season".
male lions can breed when they are 2 years old and the female lions can breed when they are 3 years old.stupid person who asked this
It is generally agreed that the best age to breed from a female is three years of age, but your Dog should be fine to mate after she has had at least two seasons.
2 years old
This varies by breed but with any breed the litters will start to get smaller as the cat becomes older.