im a bit confused about seasons. Do you count from when pups are born, 6 months after that the bitch will be in season next, or 6 months from when she was in season last before she conceived??
You count season to seson, and often the gap will be longer because of having the litter, but some bitches come in on time as if no litter were born. My own bitches tend to be 3 to 5 weeks later than if they had not had pups.