How many baby Tana River red colobuss are in a litter?
A Tana River red colobus (Piliocolobus rufomitratus) usually gives birth to around 1 babies.
Each of those little ones spend around 195 days as a fetus before they are released into the wild. Upon birth, they weight 19 grams (0.04 lbs) and measure 4 cm (0′ 2″). They are a member of the Cercopithecidae family (genus: Piliocolobus). An adult Tana River red colobus grows up to a size of 56 cm (1′ 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 Tana River red colobus (Piliocolobus rufomitratus), also called the eastern red colobus, is a highly endangered species of primate in the family Cercopithecidae. It is endemic to a narrow zone of gallery forest near the Tana River in southeastern Kenya.
Other animals of the family Cercopithecidae
Tana River red colobus is a member of the Cercopithecidae, as are these animals:
- Mona monkey with 1 babies per pregnancy
- Proboscis monkey with 1 babies per pregnancy
- Chacma baboon with 1 babies per pregnancy
- Crab-eating macaque with 1 babies per pregnancy
- Raffles’ banded langur weighting around 7.02 kilograms (15.48 lbs)
- Barbary macaque with 1 babies per pregnancy
- King colobus with 1 babies per pregnancy
- Silvery lutung with 1 babies per pregnancy
- Drill (animal) with 1 babies per pregnancy
- Thomas’s langur weighting around 6.69 kilograms (14.75 lbs)
Animals that share a litter size with Tana River red colobus
Those animals also give birth to 1 babies at once:
- Potto
- Common duiker
- Prehensile-tailed hutia
- Long-nosed mosaic-tailed rat
- Fraser’s dolphin
- Japanese macaque
- Yellow-footed rock-wallaby
- Big free-tailed bat
- Tiny pipistrelle
- African buffalo
Animals with the same weight as a Tana River red colobus
What other animals weight around 8.03 kg (17.7 lbs)?
- Assam macaque usually reaching 8.55 kgs (18.85 lbs)
- Collared mangabey usually reaching 7.29 kgs (16.07 lbs)
- Patagonian mara usually reaching 8.03 kgs (17.7 lbs)
- Pudú usually reaching 9.61 kgs (21.19 lbs)
- North American river otter usually reaching 8.09 kgs (17.84 lbs)
- Southern pig-tailed macaque usually reaching 7.85 kgs (17.31 lbs)
- Yellow-tailed woolly monkey usually reaching 8.23 kgs (18.14 lbs)
- Goodfellow’s tree-kangaroo usually reaching 7.98 kgs (17.59 lbs)
- Mountain paca usually reaching 9 kgs (19.84 lbs)
- Aardwolf usually reaching 8.29 kgs (18.28 lbs)
Animals with the same size as a Tana River red colobus
Also reaching around 56 cm (1′ 11″) in size do these animals:
- Nilgiri marten gets as big as 51.3 cm (1′ 9″)
- Bat-eared fox gets as big as 53.8 cm (1′ 10″)
- Tonkin snub-nosed monkey gets as big as 56.9 cm (1′ 11″)
- Southern tamandua gets as big as 56.1 cm (1′ 11″)
- Müeller’s gibbon gets as big as 54.5 cm (1′ 10″)
- Hoary fox gets as big as 60 cm (2′ 0″)
- Hoolock gibbon gets as big as 54.7 cm (1′ 10″)
- Ground cuscus gets as big as 45.3 cm (1′ 6″)
- Korean hare gets as big as 46.5 cm (1′ 7″)
- Collared mangabey gets as big as 66 cm (2′ 2″)