How many baby Eastern grey kangaroos are in a litter?
A Eastern grey kangaroo (Macropus giganteus) usually gives birth to around 1 babies.With 1 litters per year, that sums up to a yearly offspring of 1 babies.
Each of those little ones spend around 36 days as a fetus before they are released into the wild. Upon birth, they weight 4 grams (0.01 lbs) and measure 2.6 cm (0′ 2″). They are a member of the Macropodidae family (genus: Macropus). An adult Eastern grey kangaroo grows up to a size of 87.7 cm (2′ 11″).
To have a reference: Humans obviously usually have a litter size of one ;). Their babies are in the womb of their mother for 280 days (40 weeks) and reach an average size of 1.65m (5′ 5″). They weight in at 62 kg (137 lbs), which is obviously highly individual, and reach an average age of 75 years.
The eastern grey kangaroo (Macropus giganteus) is a marsupial found in eastern third of Australia, with a population of several million. It is also known as the great grey kangaroo and the forester kangaroo. Although a big eastern grey male typically masses around 66 kg (weight 145 lb.) and stands almost 2 m (6.6 ft.) tall, the scientific name, Macropus giganteus (gigantic large-foot), is misleading: the red kangaroo of the semi-arid inland is larger, weighing up to 90 kg.
Other animals of the family Macropodidae
Eastern grey kangaroo is a member of the Macropodidae, as are these animals:
- White-striped dorcopsis with 1 babies per pregnancy
- Quokka with 1 babies per pregnancy
- Tammar wallaby with 1 babies per pregnancy
- Gray dorcopsis with 1 babies per pregnancy
- Western grey kangaroo with 1 babies per pregnancy
- Common wallaroo with 1 babies per pregnancy
- Eastern hare-wallaby with 1 babies per pregnancy
- Doria’s tree-kangaroo with 1 babies per pregnancy
- Black dorcopsis with 1 babies per pregnancy
- Short-eared rock-wallaby with 1 babies per pregnancy
Animals that share a litter size with Eastern grey kangaroo
Those animals also give birth to 1 babies at once:
- Grivet
- Least pipistrelle
- Weasel sportive lemur
- Melanomys caliginosus
- Sangihe tarsier
- New Zealand sea lion
- Tufted deer
- Eastern lesser bamboo lemur
- Yellow-tailed woolly monkey
- Cape elephant shrew
Animals that get as old as a Eastern grey kangaroo
Other animals that usually reach the age of 24 years:
- Antarctic fur seal with 23 years
- Binturong with 22.67 years
- Sunda slow loris with 26.5 years
- South Asian river dolphin with 28 years
- Egyptian fruit bat with 22.83 years
- Aardwolf with 25 years
- Aye-aye with 24.25 years
- Gemsbok with 20 years
- Black howler with 20.25 years
- Gayal with 26.17 years
Animals with the same weight as a Eastern grey kangaroo
What other animals weight around 33.51 kg (73.87 lbs)?
- Red goral usually reaching 28.68 kgs (63.23 lbs)
- Sumatran orangutan usually reaching 39.7 kgs (87.52 lbs)
- Red-fronted gazelle usually reaching 27 kgs (59.52 lbs)
- Pampas deer usually reaching 34.55 kgs (76.17 lbs)
- Red-fronted gazelle usually reaching 27 kgs (59.52 lbs)
- Red kangaroo usually reaching 38.98 kgs (85.94 lbs)
- White-lipped peccary usually reaching 31.6 kgs (69.67 lbs)
- Calamian deer usually reaching 39.66 kgs (87.44 lbs)
- Thylacine usually reaching 30 kgs (66.14 lbs)
- Sea otter usually reaching 27.46 kgs (60.54 lbs)
Animals with the same size as a Eastern grey kangaroo
Also reaching around 87.7 cm (2′ 11″) in size do these animals:
- Caracal gets as big as 74.1 cm (2′ 6″)
- Dwarf musk deer gets as big as 90 cm (3′ 0″)
- Culpeo gets as big as 72 cm (2′ 5″)
- Wolverine gets as big as 77.3 cm (2′ 7″)
- Northern hairy-nosed wombat gets as big as 1 meter (3′ 4″)
- Pacarana gets as big as 75 cm (2′ 6″)
- Eurasian lynx gets as big as 85.4 cm (2′ 10″)
- Culpeo gets as big as 72.4 cm (2′ 5″)
- Indri gets as big as 73.4 cm (2′ 5″)
- Side-striped jackal gets as big as 74.7 cm (2′ 6″)