About as long as it would with any other dog breed. Normally takes about 10-20 minutes.
By mating
A cat can get pregnant within 24-48 hours after mating.
The female's parts clamp down on his parts. This is exactly how canine reproduction is supposed to work. It is a much longer process than some other animals. It is not just pitbulls, by the way.
18-21 days
It depends what animal it is.
Pigs typically take around 15-20 minutes to reach climax during mating.
when he was at summer jam they demanded nobody was allowed to take pictures of pitbulls wife
30 days
After mating, a budgie will lay an egg within 14 days. This can depend on what kind of bird the budgie mated with.
It depends on the individual dog, but erected around 3 inches.
pregnancy lasts one month
how long done mating lasted with boy and girl guinea pigs