Bolivian Red Howler Monkey

Bolivian Red Howler Monkey

Alouatta sara

Silhouette: PhyloPic · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Tambopata National Reserve
48 Verified sightings at Tambopata National Reserve From 2019 to 2026
89 Verified sightings across all 3 parks From 2019 to 2026
August Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Bolivian Red Howler Monkey

The Bolivian red howler (Alouatta sara) is a species of howler monkey, a type of New World monkey, endemic to Bolivia. It can be found in rain forests, including riverine and seasonally flooded forests. The Bolivian red howler is a part of the Atelidae; Atelidae are a subfamily of New World monkey, which includes the various spider and woolly monkeys. They are covered in reddish orange hair. The red howler are found only in neotropical South America in places like Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Perú, Suriname, Trinidad and Tobago, and Venezuela. They extend from northwest Colombia east and south to the Amazon River in eastern Brazil. They can be largely found in tropical forests, as well as in riverine and seasonally swamped woodlands and in forests above 1000 meters (3280 feet) above sea level, humid and dry forest high terra firma. They stay in the high altitudes.

The adult Bolivian red howler has a well-built body that is capable of attaining a maximum body length. Red howler monkeys have a muscular, prehensile tail that enables them to grasp branches or even swing from them. The males are about 20.6 -22.4 inches... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Madidi National Park 🇧🇴 Bolivia
~30%
2 Tambopata National Reserve 🇵🇪 Peru
~20%
3 Manu National Park 🇵🇪 Peru
~20%

Quick answers

What are the chances of seeing a Bolivian Red Howler Monkey in Tambopata National Reserve?

About 20% of wildlife watchers report a Bolivian Red Howler Monkey sighting in Tambopata National Reserve, based on 48 verified sightings from GBIF citizen-science data.

When is the best time to see Bolivian Red Howler Monkey in Tambopata National Reserve?

August has the highest sighting rate for Bolivian Red Howler Monkey in Tambopata National Reserve in our monthly data.

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