Breeding
If your vet timed ovulation with progesterone tests, use that date: it is more accurate (63 days, plus or minus 1).
Due date
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- Whelping window
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- Today is
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- Ultrasound possible from
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- X-ray to count puppies from
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- Start increasing food
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- Whelping box ready by
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Take her temperature twice a day from day 56: a drop below about 99°F (37.2°C) usually means labor within 24 hours.