How many baby Western grey kangaroos are in a litter?
A Western grey kangaroo (Macropus fuliginosus) 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 30 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 Western grey kangaroo grows up to a size of 64.6 cm (2′ 2″).
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 western grey kangaroo (Macropus fuliginosus), also referred to as a western grey giant kangaroo, black-faced kangaroo, mallee kangaroo, and sooty kangaroo, is a large and very common kangaroo found across almost the entire southern part of Australia, from just south of Shark Bay through coastal Western Australia and South Australia, into western Victoria, and in the entire Murray–Darling basin in New South Wales and Queensland.
Other animals of the family Macropodidae
Western grey kangaroo is a member of the Macropodidae, as are these animals:
- Western brush wallaby with 1 babies per pregnancy
- Short-eared rock-wallaby with 1 babies per pregnancy
- Rufous hare-wallaby with 1 babies per pregnancy
- Eastern grey kangaroo with 1 babies per pregnancy
- Monjon with 1 babies per pregnancy
- Red kangaroo with 1 babies per pregnancy
- Ursine tree-kangaroo with 1 babies per pregnancy
- Nabarlek with 1 babies per pregnancy
- Black wallaroo with 1 babies per pregnancy
- Northern nail-tail wallaby with 1 babies per pregnancy
Animals that share a litter size with Western grey kangaroo
Those animals also give birth to 1 babies at once:
- Insular flying fox
- Père David’s vole
- Felou gundi
- Purple-faced langur
- Broad-toothed mouse
- Rufous rat-kangaroo
- Toque macaque
- Juan Fernández fur seal
- Chimpanzee
- Crab-eating macaque
Animals that get as old as a Western grey kangaroo
Other animals that usually reach the age of 20 years:
- Moustached guenon with 23 years
- South American coati with 17.67 years
- Emperor tamarin with 20.17 years
- Black-crested Sumatran langur with 16 years
- Mohol bushbaby with 16.5 years
- Pond bat with 19.5 years
- Barbary sheep with 21 years
- Wild boar with 21 years
- Swift fox with 20 years
- Ursine tree-kangaroo with 20.17 years
Animals with the same weight as a Western grey kangaroo
What other animals weight around 25.58 kg (56.4 lbs)?
- Grey rhebok usually reaching 22.62 kgs (49.87 lbs)
- Pyrenean chamois usually reaching 30 kgs (66.14 lbs)
- Roe deer usually reaching 22.45 kgs (49.49 lbs)
- Long-tailed goral usually reaching 27 kgs (59.52 lbs)
- Collared peccary usually reaching 21.19 kgs (46.72 lbs)
- Thomson’s gazelle usually reaching 22.6 kgs (49.82 lbs)
- Dibatag usually reaching 28.05 kgs (61.84 lbs)
- Mountain reedbuck usually reaching 29.2 kgs (64.37 lbs)
- Red wolf usually reaching 26.7 kgs (58.86 lbs)
- Giant anteater usually reaching 28.72 kgs (63.32 lbs)