Bolivian Red Howler Monkey

Bolivian Red Howler Monkey

Alouatta sara

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
10–20% · Possible
overall probability at Manu National Park

📅 Monthly Probability

20–30
Jan
0–10
Feb
10–20
Mar
10–20
Apr
<5
May
10–20
Jun
20–30
Jul
20–30
Aug
20–30
Sep
10–20
Oct
10–20
Nov
<5
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 Manu National Park?

About 16% of visitor-days record a Bolivian Red Howler Monkey sighting in Manu National Park, based on 32 observer-days of citizen-science data from GBIF.

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

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

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