How big does a Black howler get? Here is an overview over the average adult age:
A grown Black howler (Alouatta caraya) reaches an average size of 55.9 cm (1′ 11″).
When born, they have an average size of 0 cm (0′ 0″). During their lifetime of about 20.25 years, they grow from 261 grams (0.58 lbs) to 5.58 kg (12.31 lbs). A Black howler has 1 babies at once. The Black howler (genus: Alouatta) is a member of the family Cebidae.
As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.
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
We found other animals of the Cebidae family:
- Rio Tapajós saki with a size of 39.9 cm (1′ 4″)
- Peruvian spider monkey with a size of 45.4 cm (1′ 6″)
- Red-bellied titi with a size of 35.8 cm (1′ 3″)
- Black-headed spider monkey with a size of 48.9 cm (1′ 8″)
- White-nosed saki with a size of 44 cm (1′ 6″)
- Aotus infulatus with a weight of 800 grams
- Black-headed marmoset with 2 babies per litter
- Geoffroy’s spider monkey with a size of 43.3 cm (1′ 6″)
- Bolivian red howler bringing 6.61 kilos (14.57 lbs) to the scale
- White-footed saki with a size of 39.4 cm (1′ 4″)
Animals with the same size as a Black howler
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Black howler:
- Celebes crested macaque with a size of 54.9 cm (1′ 10″)
- Ethiopian highland hare with a size of 51 cm (1′ 9″)
- Scrub hare with a size of 49.5 cm (1′ 8″)
- Dusky pademelon with a size of 54.5 cm (1′ 10″)
- Red-rumped agouti with a size of 57.4 cm (1′ 11″)
- Black-tailed jackrabbit with a size of 48.4 cm (1′ 8″)
- Cape genet with a size of 54.5 cm (1′ 10″)
- Pallas’s cat with a size of 57.6 cm (1′ 11″)
- White-fronted surili with a size of 51 cm (1′ 9″)
- Margay with a size of 60 cm (2′ 0″)
Animals with the same litter size as a Black howler
Here is a list of animals that have the same number of babies per litter (1) as a Black howler:
- Weasel sportive lemur
- Spectacled hare-wallaby
- Blue monkey
- Spotted-winged fruit bat
- Servaline genet
- Dent’s mona monkey
- Melanomys caliginosus
- Evening bat
- Southeast Asian long-fingered bat
- Thomson’s gazelle
Animals with the same life expectancy as a Black howler
Completely different animals, but becoming as old as a Black howler:
- Chamois with an average maximal age of 22 years
- Chinese goral with an average maximal age of 17.25 years
- Asian palm civet with an average maximal age of 22.42 years
- Patas monkey with an average maximal age of 23.83 years
- Barbary macaque with an average maximal age of 22 years
- Caracal with an average maximal age of 17 years
- Springbok with an average maximal age of 20 years
- Muskox with an average maximal age of 24 years
- Ring-tailed cat with an average maximal age of 16.5 years
- Asian golden cat with an average maximal age of 18 years
Animals with the same weight as a Black howler
As a comparison, here are some other animals that weight as much as the Alouatta caraya:
- Linnaeus’s two-toed sloth with a weight of 6.61 kilos (14.57 lbs)
- Müeller’s gibbon with a weight of 5.92 kilos (13.05 lbs)
- Southern tamandua with a weight of 4.73 kilos (10.43 lbs)
- Bobcat with a weight of 6.38 kilos (14.07 lbs)
- Bush dog with a weight of 6.32 kilos (13.93 lbs)
- Maroon leaf monkey with a weight of 6.37 kilos (14.04 lbs)
- White-thighed surili with a weight of 5.9 kilos (13.01 lbs)
- Lumholtz’s tree-kangaroo with a weight of 6.65 kilos (14.66 lbs)
- Plains viscacha with a weight of 4.66 kilos (10.27 lbs)
- Coypu with a weight of 6.36 kilos (14.02 lbs)