What animal has the shortest gestation period?
Virginian opossum
The shortest known gestation is that of the Virginian opossum, about 12 days, and the longest that of the Indian elephant, about 22 months. In the course of evolution the duration of gestation has become adapted to the needs of the species.
What is the gestation period for elephants?
African bush elephant: 22 months
Asian elephant: 18 – 22 months
Elephant/Gestation period
Which is mammal has the longest gestation period?
List of mammalian gestation durations Mammal Gestation period (days) Gestation period (days) Gestation period (days) Deer ( white-tailed ) 201 Dog ( domestic ) 58 65 61 Donkey 335 426 365 Elephant ( Asian ) 617
How long is the gestation period for a human?
The period between fertilization and birth is known as the gestation period or pregnancy. The gestation period varies across the different mammalian species. In humans, the gestation period is normally nine months or 270 days. However, the human gestation period is dwarfed by that of many other mammals.
How long is the gestation period of a chimpanzee?
List of mammalian gestation durations Mammal Gestation period (days) Gestation period (days) Gestation period (days) Cat ( domestic ) 58 67 64 Chimpanzee ( Pan troglodytes ) 230 250 240 Chinchilla 105 115 110 Chipmunk 31
Why do some animals have an extended gestation period?
This could be due to the intense cold of its deep-sea habitat slowing its metabolic processes to a crawl. Other deep-dwelling animals may have similarly extended gestation periods.
Which animal has the longest gestation period?
Elephants have the longest gestation period of all mammals. These gentle giants’ pregnancies last for more than a year and a half.
What kind of animals have the same gestation period as humans?
Gestation Period in Days : 15-20. Animals related to each other usually have similar gestation periods. As can be seen in the chart, apes (including humans), monkeys, big cats, and rodents can be clearly grouped according to their gestation period. The platypus and 4 species of echidnas do not give birth to live young, despite being a mammal.
What’s the longest gestation period for an elephant?
The female elephants are usually in estrus (in heat) for about seven days where they attract males to mate and begin the 22-month period of gestation. The Sperm whale (Physeter macrocephalus), is a marine mammal and is the largest toothed predator on earth.
What’s the longest gestation period for a zebra?
Zebra’s can be pregnant for 361-390 days, although this can vary based on the breed. Some species, such as the Grevy’s zebra can have a gestation period that lasts 438 days. 7. Donkey The gestation period for a female donkey, also known as a jenny, is usually 365 days long, however this can sometimes vary between 11-14 months.
