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Originally Posted by puppylove17 I have no idea whether this is true or not but it makes sense. Since it is possible to have more than one sire to a litter it would seem that each mating could conceivably increase the number of puppies. Is there anyone out there who knows the answer for sure?   |
Increased mating can increase the number of puppies. According to my vet, the female can conceive up to 21 days.