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Sep 9, 2024 · Currently, there are 14 recognized species of howler monkeys, each with distinct physical and behavioral traits adapted to their diverse habitats. In this AnimalWised article, we provide detailed information on each of these 14 howler monkey species, including their key characteristics, conservation status, and more.
The Black howler monkeys are diurnal and social animals. They usually form units of 5 - 19 individuals, typically composed of 1 - 3 mature males and 2 - 4 mature females with their young. Males of this species are known to form bachelor herds.
- Howler Monkey Profile
- Interesting Howler Monkey Facts
- Howler Monkey Fact-File Summary
Howler Monkeys are one of the largest monkeys in the New World, along with being one of the loudest animals in the world. All belong to the genus Alouatta. There are 15 species of howler monkey, and all are found in forests across Central and South America.
1. Their name comes from the howl-like sound they make
This sound is low, guttural and quite scary when heard in the rainforest.
2. They are widely considered as one of the loudest land mammals
Their call can be heard echoing throughout the forest from as far away as 5km (3 miles). 1
3. They have a special bone in their throat which amplifies their calls
This is called the hyoid bone which helps them make their calls especially loud.
Scientific Classification
1. Castagnino R. How loud are howler monkeys? Candid Animal Cam is in the trees this week. Mongabay.Published September 29, 2020. Accessed June 2, 2021 2. Rainforest Alliance. Species Profile: Black Howler Monkey (Alouatta pigra) | Rainforest Alliance.Accessed June 2, 2021
- 5-20 years
- 56-92 cm in height (excluding their tails)
- Central and South America
Mar 18, 2015 · Howler monkeys are diurnal, which means they are active during the day and sleep at night. Howler monkeys live to be about 15 to 20 years old. Like humans, howler monkeys are ' trichromats ', which means they have 3 types of colour receptors in their eyes, improving their colour vision.
Reproduction of the Howler Monkey Females mate with whichever male in the group they find suitable. The gestation period lasts about six months, and most females give birth to a single offspring.
Mar 17, 2024 · Howler monkeys are most vocal at dawn and dusk, so set that alarm and embrace the morning mist. Look Up: Howler monkeys are arboreal, spending most of their time in the treetops. Keep your eyes peeled upward, and watch for movement among the leaves.
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Females weigh an average of 10.3 pounds (4.67 kilograms) and have a body length that is between 18 to 22.44 inches (46 to 57 centimeters). Males are typically longer and heavier than their female counterparts. This is an example of sexual dimorphism. In the wild, the average lifespan of ursine howler monkeys is 15 to 20 years.
