What is the maximal age a Black howler reaches?
An adult Black howler (Alouatta caraya) usually gets as old as 20.25 years.
Black howlers are around 185 days in the womb of their mother. When born, they weight 261 grams (0.58 lbs) and measure 4.3 cm (0′ 2″). As a member of the Cebidae family (genus: Alouatta), their offspring is 1 babies per pregnancy. Fully grown, they reach a bodylength of 55.9 cm (1′ 11″).
As a reference: Usually, humans get as old as 100 years, with the average being around 75 years. After being carried in the belly of their mother for 280 days (40 weeks), they grow to an average size of 1.65m (5′ 5″) and weight in at 62 kg (137 lbs), which is obviously highly individual.
The black howler (Alouatta caraya) (also known as black-and-gold howler) is a species of howler monkey, a large New World monkey, from northeastern Argentina, eastern Bolivia, eastern and southern Brazil, and Paraguay. Together with the brown howler, it is the southernmost member of the Alouatta genus. Only the adult male is black; adult females and juveniles of both genders are overall whitish to yellowish-buff. However, variations occur even among the adult males; some have patches of reddish-brown or buff fur.They live in groups of three to 19 individuals (usually seven to 9). The sex ratio is usually one to three males for every seven to nine females in a group. Mating occurs within the group.Named for their vocalizations, they may be heard most often around sunrise. This “dawn chorus” sounds much more like roaring than howling, and it announces the howlers’ position as a means to avoiding conflict with other groups. The call can be heard up to 5 km away.These monkeys commonly sleep or rest up to 70% of the day, making it one of the least active monkeys in the New World. Their habitat is forest, especially semideciduous and gallery. Black howlers are folivorous, eating mostly leaves, and occasionally fruit, such as figs. They generally prefer walking and climbing to running or leaping. The prehensile tail is very strong and acts as a fifth limb, allowing the monkeys greater versatility when climbing and allowing them greater safety in the occasional fall from a high branch. Because their limb structure makes terrestrial movement awkward, they spend most of their time in the trees and only come down for water during dry spells. Otherwise, the monkeys drink by wetting their hands on moist leaves, and then licking the water off their hands. Their lifespans are up to 20 years, but more commonly 15 years in the wild. In Argentina it is commonly kept as a pet due to its gentle nature.
Animals of the same family as a Black howler
Not really brothers and sisters, but from the same biological family (Cebidae):
- Coppery titi with 1 babies per pregnancy
- Bolivian red howler growing to a mass of 6.61 kgs (14.57 lbs)
- White-bellied spider monkey becoming 28 years old
- Spix’s night monkey with 1 babies per pregnancy
- Rio Tapajós saki growing to a mass of 2.31 kgs (5.09 lbs)
- Monk saki becoming 24.58 years old
- Central American squirrel monkey with 1 babies per pregnancy
- Hershkovitz’s titi with 1 babies per pregnancy
- Guatemalan black howler becoming 20 years old
- Gray-bellied night monkey becoming 18 years old
Animals that reach the same age as Black howler
With an average age of 20.25 years, Black howler are in good companionship of the following animals:
- Red-necked wallaby usually reaching 19 years
- Finless porpoise usually reaching 23 years
- Celebes crested macaque usually reaching 18 years
- White-nosed coati usually reaching 17.67 years
- Muskox usually reaching 24 years
- Striped hyena usually reaching 24 years
- Lesser mouse-eared bat usually reaching 19.75 years
- Ocelot usually reaching 20.25 years
- Domestic yak usually reaching 22.25 years
- Bohor reedbuck usually reaching 18 years
Animals with the same number of babies Black howler
The same number of babies at once (1) are born by:
- Rüppell’s broad-nosed bat
- Four-horned antelope
- Sulawesi rousette
- Oncilla
- African savanna hare
- Hooded seal
- Stephen’s woodrat
- Malayan civet
- Aberdare mole shrew
- Banana pipistrelle
Weighting as much as Black howler
A fully grown Black howler reaches around 5.58 kg (12.31 lbs). So do these animals:
- Toque macaque weighting 4.66 kilos (10.27 lbs) on average
- Olympic marmot weighting 6.3 kilos (13.89 lbs) on average
- Black-spotted cuscus weighting 6 kilos (13.23 lbs) on average
- Red fox weighting 4.83 kilos (10.65 lbs) on average
- Proserpine rock-wallaby weighting 5.6 kilos (12.35 lbs) on average
- Godman’s rock-wallaby weighting 4.75 kilos (10.47 lbs) on average
- Bonnet macaque weighting 5 kilos (11.02 lbs) on average
- Red-handed howler weighting 6.17 kilos (13.6 lbs) on average
- Koala weighting 6.55 kilos (14.44 lbs) on average
- L’Hoest’s monkey weighting 5.31 kilos (11.71 lbs) on average
Animals as big as a Black howler
Those animals grow as big as a Black howler:
- Red lemur with 45.7 cm (1′ 6″)
- Red-flanked duiker with 65 cm (2′ 2″)
- Campbell’s mona monkey with 45.5 cm (1′ 6″)
- Ursine tree-kangaroo with 62.4 cm (2′ 1″)
- South American coati with 52.8 cm (1′ 9″)
- Indian pangolin with 54.3 cm (1′ 10″)
- Otter civet with 62.6 cm (2′ 1″)
- Japanese hare with 49.9 cm (1′ 8″)
- Hispid hare with 46 cm (1′ 7″)
- Mountain hare with 50.9 cm (1′ 9″)