58 to 63 days
Pregnancy in dogs typically lasts 63 days (about nine weeks). The duration of a dog's pregnancy can fall in the range of 58 to 68 days. Though estrus (heat cycles) can vary from breed to breed, the normal gestation period falls within the same range for all dogs, regardless of breed. 1  Most dogs will show no signs of pregnancy in the first several weeks. Pregnancy is the period of gestation when the young are developing in the mother's uterus. Normal gestation in dogs is 58 to 68 days (the average is 63 days). The litter size in dogs varies from one puppy to more than 17 in some giant breed dogs. Pregnancy, also called the gestation period, normally ranges from 57-65 days with an average of 63 days. With a planned breeding, you should record the date of mating. If there are two matings, make a note of the exact dates and expect birth to occur between 63 and 65 days later. How Long is a Dog's Pregnancy? Pregnancy in dogs typically lasts 63 days (about nine weeks). The duration of a dog's pregnancy can fall in the range of 58 to 68 days. Though estrus (heat cycles) can vary from breed to breed, the normal gestation period falls within the same range for all dogs, regardless of breed. 1  Most dogs will show no signs of pregnancy in the first several weeks. The Average Length of a Dog's Pregnancy. The simple answer to this question is between 58 and 67 days, with the average time frame being closer to 63 days, or around 2 months. Print this page. Pregnancy (or the gestation period) in bitches normally ranges from 58 to 65 days with an average of 65 days. Individuals may vary but you should inform your veterinarian should your bitch exceed 65 days. While in heat she will be able to breed with more than the one male. She will be in heat for 3 weeks and her cycle will arrive every 6-9 months. The first thing you will recognize when your dog goes into heat is a swollen vulva and bloody discharge. Eggs are not released yet in this phase of her heat cycle.
http://dogs.about.com/od/dogandpuppyhealth/f/gestation_period_Q.htm http://www.petplace.com/article/dogs/keeping-your-dog-healthy/reproduction-breeding/pregnancy-in-dogs http://www.vcahospitals.com/main/pet-health-information/article/animal-health/breeding-for-pet-owners-pregnancy-in-dogs/485 http://dogs.about.com/od/dogandpuppyhealth/f/gestation_period_Q.htm http://www.enkivillage.com/how-long-are-dogs-pregnant.html http://www.vetwest.com.au/pet-library/pregnancy-and-your-dog-an-overview http://www.dog-obedience-training-review.com/dog-pregnancy.html
how much is pregnancy period in dogs