8-13 in the first litter and English mastiffs are pregnant for about 3-4 months(93-124).
13
A mastiff might give birth to only one puppy in a pregnancy, but litters of up to 16 puppies have been reported. In between these two extremes is the average litter size, which is about eight puppies.
Different breeds have different size litters, but in general, the average size of a dog litter is about 6 puppies.I agree some kinds of dogs have more but I know that a chihuahua has around 4 puppiesSix, but it varies from different breeds of dogs.The average size litter for a dog is 6-8. And of course that depends on the breed and size of dog and the size of the puppies. My dog is a litter of 7!!
litter size is 10 to 11
Average size is two to four cubs.
What kind of mastiff are you talking about? The Mastiff (aka English Mastiff) is the heaviest breed of dog in the world. Most mastiff breeds can reach upwards of 200 pounds and stand 30i nches or taller. Females do tend to be slightly smaller... but not by much.
On average, the opossum litter is 7 or 8.
four.
Average litter size is 3-4, but they can have up to 9.
The average litter size for a Boxer is typically around 6-8 puppies. However, litter sizes can vary and may be as few as 1 or as many as 12 puppies. It's best to consult with a veterinarian for guidance on caring for a pregnant Boxer and her litter.
1-4
about 10
Singles or twins