With a population of about 100 million people, the Philippines is the seventh-most populated country in Asia and the 12th most populated country in the world. An additional 12 million Filipinos live overseas, comprising one of the world's largest diasporas.
The Reproductive Cycle in Dogs. In order to answer the question, how long are dogs pregnant, you first need to understand the dog reproductive cycle. Intact female dogs go into heat approximately every six months, although this can vary depending on the dog and the breed. The heat cycle lasts 18-to-21 days and is broken into four distinct stages.
A dogâs gestation period lasts about 58 to 65 days from the date the breeding occurred. How can you tell that your dog is pregnant? Confirmation of dogâs pregnancy can be easily determined by feeling the uterus, using an ultrasound or taking a blood test. How can I tell if my dog is in heat?