Asked by Wiki User. 2012-03-23 19:01:24 2012-03-23 19:01:24. is the thing for which camels are most famous for. In general, the larger the animal, the longer the life. One calf will be born. That’s nearly two years. The second position goes for narwhal (toothed whale ) – 14 months. These incredible large mammals carry their calf for 15 to 16 months. The creation of a child is a strange and miraculous process, and while few women experience a truly 'average' pregnancy, some of them have some really unique experiences. Among the five species, white rhinos have the longest gestation period – can last for more than 16 months or more. The largest of all land animals have the longest gestation period of all living mammals. The common frilled shark (Chlamydoselachus anguineus), an extremely primitive species native to all oceans of the world, has the longest recorded gestation period (pregnancy) of any animal species, namely 3.5 years. Hi all.. 1.How many hours after death can eyes be donated? Orangutans are extremely caring. They have a gestation period of 400-460 days, which includes them in the top three animals with the longest pregnancy period. Probably the most common question every dog lovers have in their mind.... Change in metabolism, brain to body ratio, environment, and many other unknown factors determine the... It’s sad to say that many of the beautiful creatures you know may not be in the near future. Researchers have found one deep sea species of octopus who sat guarding her eggs and barely moving for 4.5 years — the longest documented gestation time for any animal … It has an estrous circle of 28 days and always in estrus for 36 hours. Pregnancy period can vary by the species. Subscribe to our Newsletter and never miss another TMW article. Elephants have the longest gestation period of all mammals. RE: What is the longest any Wiki User Answered . The sexual maturity for elephants comes at the age of 8 to 13. Longest Pregnancy 38 … Giraffes give birth standing Top 10: Mammals With The Longest Gestation Periods. In the case of animals, the duration of a gestartion period varies between species, although in general, the smaller the animal, the less time it spends in the womb. Average human baby pregnancy time vs. other mammals. lasts for 18 to 22 months. An adult manatee comes to the surface every 3 – 5 minute to breathe air. Opossum can have approximately 1-3 litters per year. But their physical growth only becomes complete at the age of 20. Surprisingly, the calf could swim within an hour after the birth. Yes, the gestation period of elephants lasts for 18 to 22 months. The period of pregnancy also known as gestation period is the time between conception and parturition (giving birth). The average gestation period of an elephant is about 640 to 660 days, or roughly 95 weeks. But this amazing animal deserves the same respect for one more thing – carrying its baby for 13 – 15 months. There are also chances for the twins. The calf takes about a year to wean. The longest living, verified animal is a Madagascar radiated tortoise, which died at an age of 188 years in May 1965. However, in a majority of When an elephant gives birth, the other elephants in the herd form a protective circle around the mother during the delivery . Asked by Wiki User. The second position goes for narwhal (toothed whale ) – 14 months. However, in a majority of cases, mama giraffes deliver a single calf. Question: What animal has the shortest pregnancy? Gestation period however, can also be influenced by other factors such as the size of a litter. A female donkey or jenny carry its baby for 11 to 15 months. It begins when a fertilized zygote implants in the female's uterus, and ends once it leaves the uterus. Earliest Premature Baby The earliest born baby to have survived the ordeal was James Elgin Gill, who was born in 1987 in Canada. It’s not same for a diverse group like dolphins, varies by the species. Top Answer. That's the longest known developmental period for any animal. The 22-month gestation period of the African elephant is the longest among the land mammals. You could find countless reasons for it. Also, a women might miss a period or two without being The length of a normal pregnancy is … Some clock in at just a few weeks, making any human green with envy, while others can last more than a … Because it’s quite long in humans – 40 weeks or 9 months. Whales, the largest living creatures on Earth also have one of the longest gestation period – estimated between 12 and 16 months. , the largest living creatures on Earth also have one of the longest gestation period – estimated between 12 and 16 months. Although rather rare, it is possible for giraffes to give birth to twins. What is the longest animal pregnancy? The New Health Guide reports that, as of June 2014, the longest pregnancy that was medically verified lasted for 375 days. Among the two main species of elephants – African and Asian, it changes by a few months. 1 2. NY 10036. "According to my check up the baby is about 38 weeks. The common frilled shark (Chlamydoselachus anguineus), an extremely primitive species native to all oceans of the world, has the longest recorded gestation period (pregnancy) of any animal species, namely 3.5 years. Sign up to reciece TMW articles and we'll not spam you. * Longest Animal Pregnancy On Record Order Now!! On an average, giraffes remain pregnant for about 464 days or 15 months, which, in the animal kingdom, is believed to be the longest. Of all the mammals, Virginia opossum or North American opossum has the shortest gestation period. There are two types of camels in the world – Bactrian and dromedary. In the case of animals, the duration of a gestartion period varies between species, although in general, the smaller the animal, the less time it spends in the womb. Here’s a list of the gestation periods of various animals. Visit National Geographic to learn about seahorse dads and their pregnancy. This amazing, long tusked marine mammal found mainly within the Arctic circle. Along with the iconic tusks and incredible adaptation, walruses are known for their long pregnancy period – last for 15 – 16 months. Among the two main species of elephants – African and Asian, it changes by a few months. But other doctors at Los Angeles’ Methodist Hospital found it incredible that Mrs. Hunter had been pregnant 375 days (instead of the normal 280) before her baby was born there last week; 375 days would be the longest pregnancy on record, topping the runner-up by about 58 days. Surprising Animal Pregnancy Facts: 6-10 6. 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