Bolivian Red Howler Monkey

Bolivian Red Howler Monkey

Alouatta sara

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
20–30% · Possible
overall probability at Madidi National Park
8 Verified records at Madidi National Park
September Best month highest sighting rate
☀️ Diurnal When it's active during daytime hours (6am–6pm)

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. Wikipedia →

20–30% of wildlife watchers report a Bolivian Red Howler Monkey sighting in Madidi National Park, based on 8 days of visitor records from GBIF citizen-science data.

📅 Monthly Probability

30–40
Jan
5–10
Feb
20–30
Mar
5–10
Apr
20–30
May
5–10
Jun
5–10
Jul
5–10
Aug
40–50
Sep
30–40
Oct
5–10
Nov
20–30
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙12am6am12pm6pm12am

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Probability
1 Madidi National Park 🇧🇴 Bolivia
20–30%
2 Tambopata National Reserve 🇵🇪 Peru
20–30%
3 Manu National Park 🇵🇪 Peru
10–20%

Quick answers

What are the chances of seeing a Bolivian Red Howler Monkey in Madidi National Park?

About 23% of wildlife watchers report a Bolivian Red Howler Monkey sighting in Madidi National Park, based on 8 days of visitor records from GBIF citizen-science data.

When is the best time to see Bolivian Red Howler Monkey in Madidi National Park?

September has the highest sighting rate for Bolivian Red Howler Monkey in Madidi National Park in our monthly data.

← Back to Madidi National Park