How many baby Goodfellow’s tree-kangaroos are in a litter?
A Goodfellow’s tree-kangaroo (Dendrolagus goodfellowi) usually gives birth to around 1 babies.
Each of those little ones spend around 37 days as a fetus before they are released into the wild. Upon birth, they weight 200 grams (0.44 lbs) and measure 0.4 cm (0′ 1″). They are a member of the Macropodidae family (genus: Dendrolagus). An adult Goodfellow’s tree-kangaroo grows up to a size of 60.4 cm (2′ 0″).
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.
Goodfellow’s tree-kangaroo (Dendrolagus goodfellowi) also called the ornate tree-kangaroo, belongs to the family Macropodidae, which includes kangaroos, wallabies and their relatives, and the genus Dendrolagus, with eleven other species. The species is native to the rainforests of New Guinea, and the border of central Irian Jaya in Indonesia. Under the IUCN classification, the species is listed as Endangered, which is a result of overhunting and human encroachment on their habitat. It is named after British zoological collector Walter Goodfellow.
Other animals of the family Macropodidae
Goodfellow’s tree-kangaroo is a member of the Macropodidae, as are these animals:
- Red-necked wallaby with 1 babies per pregnancy
- Eastern hare-wallaby with 1 babies per pregnancy
- Parma wallaby with 1 babies per pregnancy
- Bennett’s tree-kangaroo with 1 babies per pregnancy
- Agile wallaby with 1 babies per pregnancy
- Quokka with 1 babies per pregnancy
- Red-legged pademelon with 1 babies per pregnancy
- Swamp wallaby with 1 babies per pregnancy
- Yellow-footed rock-wallaby with 1 babies per pregnancy
- Red-necked pademelon with 1 babies per pregnancy
Animals that share a litter size with Goodfellow’s tree-kangaroo
Those animals also give birth to 1 babies at once:
- Preuss’s red colobus
- Long-footed treeshrew
- Malagasy civet
- Northern bat
- Javan rusa
- Asiatic brush-tailed porcupine
- Brown-mantled tamarin
- Long-tailed fruit bat
- Buffy flower bat
- Pygmy hippopotamus
Animals that get as old as a Goodfellow’s tree-kangaroo
Other animals that usually reach the age of 21 years:
- Jaguar with 23 years
- Subantarctic fur seal with 23 years
- Bennett’s tree-kangaroo with 20 years
- Dorcas gazelle with 17.42 years
- Matschie’s tree-kangaroo with 23.83 years
- Greater mouse-eared bat with 22 years
- Brazilian porcupine with 17.25 years
- Southern hairy-nosed wombat with 24.5 years
- Serval with 23 years
- Eastern grey kangaroo with 24 years
Animals with the same weight as a Goodfellow’s tree-kangaroo
What other animals weight around 7.98 kg (17.59 lbs)?
- François’ langur usually reaching 8.16 kgs (17.99 lbs)
- Geoffroy’s spider monkey usually reaching 7.6 kgs (16.76 lbs)
- Culpeo usually reaching 8.62 kgs (19 lbs)
- Malayan civet usually reaching 7.35 kgs (16.2 lbs)
- Tonkin snub-nosed monkey usually reaching 9.12 kgs (20.11 lbs)
- Crab-eating raccoon usually reaching 6.94 kgs (15.3 lbs)
- King colobus usually reaching 8.7 kgs (19.18 lbs)
- Asian golden cat usually reaching 7.73 kgs (17.04 lbs)
- Sharpe’s grysbok usually reaching 9.37 kgs (20.66 lbs)
- Preuss’s red colobus usually reaching 8.91 kgs (19.64 lbs)