Yes, if she has never had puppies, she is too old. Also, you should never, ever breed a lab without doing X-rays for hip displaysia on both parents. Get your female spayed, she will be much happier and healthier and live much longer if you do.
A female dog must at least 1 years old to breed.
Yes, in human years she is about 30 years old.
around 2 years old for male and female.
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
2 years old
A full grown female Grey wolf, old enough to breed is about 2 1/2 - 3 years old
Any female horse is called a filly under 4 years old and a mare when its 4+ years old. But the breed would still be a Przewalski Horse.
Yes u can. Be sure to breed before the female reaches 2 years old.
Male and female mice can breed from as young as six weeks !
A buck rabbit can breed with the female 2-3 times. Make sure that the two of them are under 4 years old if you want them to breed.
If you are trying to breed a dog then it should be at least 3 years old, so it is an adult and ready to breed.
Female dogs "go into heat" randomly, about twice a year. You should not breed her until she is about 3 years old, and you should have her checked out by a vet before you start.