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.
I would recommend that you let your yorkie have her next season before you mate her. She may still be immature to have a litter at this age. I have done this with my yorkies as I breed them too.
A puppy Shih Tzu can be at age 2 with a mate (dog) that is older or younger
Female lion is able to mate in the age of 4.
Female dogs can mate as early as their first heat cycle, which typically occurs around 6-12 months of age. However, it is best to wait until the dog is fully grown and matured, which is usually around 1-2 years of age, before allowing mating to take place. It is important to consult with a veterinarian before breeding any dog.
Ranged to about 6 months..
no, they do not. Actully, a female can mate and produce eggs several times before dying of old age.
A female must be sexually mature so about 18months of age and must be at the peak of her cycle and ready to mate.
they can mate when there ready to be separated by the mother which is usually 3-5 weeks old maybe a little longer.
As early as their first year as fawns. They will go into heat and mate in December and January after the adult does go into heat in October and November. This after just being born in the prior spring.
females can often be found on the ground waiting for a mate. from Erin age 10
Female raccoons are sexually mature at one year of age, males at two.
we can donate money to panda charitites or adopt a panda