How big does a Onager get? Here is an overview over the average adult age:
A grown Onager (Equus hemionus) reaches an average size of 2.25 meter (7′ 5″).
When born, they have an average size of 0 cm (0′ 0″). Usually, they reach an age of 38.75 years. A full-grown exemplary reaches roughly 235.62 kg (519.46 lbs). A Onager has 1 babies at once. The Onager (genus: Equus) is a member of the family Equidae.
As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.
The onager (; Equus hemionus), also known as hemione or Asiatic wild ass, is a species of the family Equidae (horse family) native to Asia. A member of the subgenus Asinus, the onager was described and given its binomial name by German zoologist Peter Simon Pallas in 1775. Five subspecies have been recognized, one of which is extinct.The Asiatic wild ass is larger than the African wild ass at about 290 kg (640 lb) and 2.1 m (6.9 ft) (head-body length). They are reddish-brown or yellowish-brown in color and have broad dorsal stripe on the middle of the back. Unlike most horses and donkeys, onagers have never been domesticated. They are among the fastest mammals, as they can run as fast as 64 km/h (40 mph) to 70 km/h (43 mph). The onager is closely related to the African wild ass, as they both shared the same ancestor. The kiang, formerly considered a subspecies of Equus hemionus, diverged from the Asiatic wild ass and has been acknowledged as a distinct species.The onager formerly had a wider range from southwest and central to northern Asian countries, such as Israel, Saudi Arabia, Iraq, Jordan, Syria, Afghanistan, Russia, and Siberia, the prehistoric European wild ass subspecies ranged through Europe until the Bronze age. During early 20th century, the species lost most of its ranges in the Middle East and Eastern Asia. Today, onagers live in deserts and other arid regions of Iran, Pakistan, India, and Mongolia, including in Central Asian hot and cold deserts of Kazakhstan, Uzbekistan, Turkmenistan, and China.Other than deserts, it lives in grasslands, plains, steppes, and savannahs. Like many other large grazing animals, the onager’s range has contracted greatly under the pressures of poaching and habitat loss. Previously listed as Endangered, onagers have been classified as Near Threatened by IUCN in 2015. Of the five subspecies, one is extinct, two are endangered, and two are near threatened (their status in China is not well known). Persian onagers are currently being reintroduced in the Middle East as replacements for the extinct Syrian wild ass in the Arabian Peninsula, Israel and Jordan.
Animals of the same family as a Onager
We found other animals of the Equidae family:
- Grévy’s zebra with a size of 2.7 meter (8′ 11″)
- Mountain zebra with a size of 2.35 meter (7′ 9″)
- Equus onager bringing 205 kilos (451.95 lbs) to the scale
- Asinus with 1 babies per litter
- Plains zebra with an average maximal age of 20 years
- Burchell’s zebra with 1 babies per litter
- Kiang bringing 280.57 kilos (618.55 lbs) to the scale
- Horse with 1 babies per litter
Animals with the same size as a Onager
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Onager:
- Black wildebeest with a size of 1.82 meter (6′ 0″)
- Giant forest hog with a size of 2.03 meter (6′ 8″)
- Water buffalo with a size of 2.65 meter (8′ 9″)
- Hooded seal with a size of 2.33 meter (7′ 8″)
- Pantropical spotted dolphin with a size of 2.14 meter (7′ 1″)
- Short-beaked common dolphin with a size of 2.44 meter (8′ 1″)
- Greater kudu with a size of 2.2 meter (7′ 3″)
- Mediterranean monk seal with a size of 2.6 meter (8′ 7″)
- Dugong with a size of 2.55 meter (8′ 5″)
- Dall’s porpoise with a size of 1.97 meter (6′ 6″)
Animals with the same litter size as a Onager
Here is a list of animals that have the same number of babies per litter (1) as a Onager:
- Black and rufous elephant shrew
- Preuss’s red colobus
- Highland brush mouse
- Blue wildebeest
- Masoala fork-marked lemur
- Indian rhinoceros
- Red-bellied titi
- Malayan civet
- Verreaux’s sifaka
- Long-fingered triok
Animals with the same life expectancy as a Onager
Completely different animals, but becoming as old as a Onager:
- Chacma baboon with an average maximal age of 45 years
- Crabeater seal with an average maximal age of 39 years
- Long-finned pilot whale with an average maximal age of 45 years
- Ringed seal with an average maximal age of 46 years
- Spectacled bear with an average maximal age of 36.42 years
- Grivet with an average maximal age of 31.58 years
- American bison with an average maximal age of 33 years
- Gray bat with an average maximal age of 39.25 years
- Toque macaque with an average maximal age of 35 years
- Campbell’s mona monkey with an average maximal age of 33 years
Animals with the same weight as a Onager
As a comparison, here are some other animals that weight as much as the Equus hemionus:
- Roan antelope with a weight of 262.09 kilos (577.81 lbs)
- Crabeater seal with a weight of 225 kilos (496.04 lbs)
- Equus onager with a weight of 205 kilos (451.95 lbs)
- Burchell’s zebra with a weight of 278.08 kilos (613.06 lbs)
- Kiang with a weight of 280.57 kilos (618.55 lbs)
- South American sea lion with a weight of 193.67 kilos (426.97 lbs)
- Hawaiian monk seal with a weight of 223 kilos (491.63 lbs)
- Grey seal with a weight of 197.29 kilos (434.95 lbs)
- Red deer with a weight of 240.43 kilos (530.06 lbs)
- Giant forest hog with a weight of 196.57 kilos (433.36 lbs)