# Howler Monkey (*Alouatta*) Howler monkeys are large, noisy primates known for their loud howls that can be heard from miles away. They have long tails and strong limbs for climbing trees in the rainforest. - **Category:** [Mammals](https://www.snappit.app/explore/categories/mammal) - **Rarity:** Common - **Danger:** 2/5 · Low - **Habitat:** Rainforest - **Also known as:** Black Howler, Howler, Mantled Howler, Red Howler ![Howler Monkey](https://res.cloudinary.com/drieglelr/image/upload/v1771425976/objects/6165.jpg) ## Appearance The Howler Monkey has thick, shaggy fur that can range from jet black to reddish-brown, often with a noticeable beard around its face. Its most distinctive feature is a long, powerful prehensile tail, which is often as long as its body and used like a fifth limb. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Chordata - **Class:** Mammalia - **Order:** Primates - **Family:** Atelidae - **Genus:** Alouatta ## Interesting facts - Baby howlers often cling tightly to their mother's back, riding along in the canopy! - Howler monkeys sleep more than half the day, saving energy for digesting leaves! - Their mighty roars can be heard for over 3 miles through the thick jungle! - They spend almost all their lives high up in the treetops, rarely touching the ground! ## Special abilities - **Jungle's Loudest Shout:** Howler Monkeys can make incredibly loud calls because of an enlarged throat bone, helping them communicate across vast jungle distances. - **Super Gripping Tail:** Howler Monkeys have a strong prehensile tail that helps them grasp branches, allowing them to hang and climb expertly through trees. - **Leaf-Eating Power:** Howler Monkeys can digest tough, fibrous leaves because of a specialized digestive system, getting nutrients others can't. ## Measurements & details - **Length:** 56-92 cm - **Weight:** 4-10 kg - **Lifespan:** 15-20 years - **Speed:** 10 km/h - **Litter Size:** 1 - **Gestation:** 180-194 days ## Diet & Feeding These monkeys mostly eat leaves, supplementing their diet with fruits and flowers from the forest trees. - **Primary Foods:** leaves, fruits, flowers, buds, nuts - **Foraging Method:** Foraging ## Ecological connections - **Eaten by:** [Jaguar](https://www.snappit.app/explore/jaguar) (*Panthera onca*) — A main predator in their forest home. - **Eaten by:** [Harpy Eagle](https://www.snappit.app/explore/harpy-eagle) (*Harpia harpyja*) — A powerful bird of prey that hunts monkeys. - **Depends on:** [Fig Tree](https://www.snappit.app/explore/fig-tree) (*Ficus insipida*) — Howler monkeys eat its leaves and fruits, helping disperse seeds. ## Traits - [Furry](https://www.snappit.app/explore/traits/furry): Furry describes animals possessing a dense covering of soft hair or fur. - [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring. - [Arboreal](https://www.snappit.app/explore/traits/arboreal): Arboreal animals live primarily in trees, utilizing them for shelter, food, and protection from predators. - [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material. - [Ancient Lineage](https://www.snappit.app/explore/traits/ancient-lineage): This trait signifies organisms belonging to a very old evolutionary group with ancestors dating back millions of years. - [Longevous](https://www.snappit.app/explore/traits/longevous): This trait characterizes organisms with an exceptionally long lifespan compared to others of their kind. - [Rainforest](https://www.snappit.app/explore/traits/rainforest): This habitat trait refers to species found in tropical rainforests, characterized by high annual rainfall, high biodiversity, and dense tree cover. - [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night. - [Keystone Species](https://www.snappit.app/explore/traits/keystone-species): Describes a species whose presence and role have a disproportionately large effect on its environment. ## Collections - [Mammals](https://www.snappit.app/explore/collections/mammals) ## Safety **Danger:** 2/5 · Low Observe from a safe distance and do not approach wild howler monkeys. ## Frequently Asked Questions ### How to identify Howler Monkey? Compare ears, muzzle, tail, feet and coat markings. Size is hard to judge without something nearby for scale, and young mammals may not have adult coloring yet. Mammal Identifier: upload a photo and compare the visible details. ### How long is Howler Monkey? 56-92 cm ### How much does Howler Monkey weigh? 4-10 kg ### How long does Howler Monkey live? 15-20 years ### How fast can Howler Monkey move? 10 km/h ### What does Howler Monkey eat? These monkeys mostly eat leaves, supplementing their diet with fruits and flowers from the forest trees. ### Where is Howler Monkey usually found? Rainforest ### How does Howler Monkey hunt? Foraging ## Where to spot - [Monkey Jungle](https://www.snappit.app/guides/places/monkey-jungle) — Florida, US · Zoo ## More Mammals - [Eastern Fox Squirrel](https://www.snappit.app/explore/eastern-fox-squirrel) (*Sciurus niger*) - [Eastern Cottontail](https://www.snappit.app/explore/eastern-cottontail) (*Sylvilagus floridanus*) - [Eastern Chipmunk](https://www.snappit.app/explore/eastern-chipmunk) (*Tamias striatus*) - [California Ground Squirrel](https://www.snappit.app/explore/california-ground-squirrel) (*Otospermophilus beecheyi*) --- Source: [Howler Monkey: Facts & Places to See — Snappit](https://www.snappit.app/explore/howler-monkey)