Maroon Leaf Monkey

Maroon Leaf Monkey

Presbytis rubicunda

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
Daily sighting probability ~30% · Possible
at Sepilok
40 Verified sightings at Sepilok From 2019 to 2026
343 Verified sightings across all 5 parks From 2019 to 2026
December Best month highest sighting rate
🌅 Crepuscular When it's spotted at dawn and dusk

About the Maroon Leaf Monkey

The maroon langur, maroon leaf monkey, or red leaf monkey (Presbytis rubicunda) is a member of the family Cercopithecidae. It is found on the southeast Asian island of Borneo and the nearby smaller Karimata. P. rubicunda mostly live in forests at altitudes below 2,000 m. They feed on leaves, seeds, and fruits.

Maroon leaf monkeys (Presbytis rubicunda) are endemic to the island of Borneo in Southeast Asia. Their habitat is dense dipterocarp evergreen forest. Borneo has a healthy tropical rainforest. It also contains shallow swampy areas made up of acidic, decomposed plant matter. These swampy areas have seasonal bouts of dry weather; during the wet season the rivers rise around two meters. Maroon leaf monkeys are arboreal primates and spend most of their time in the canopy. They have a large home ranges and low population densities compared to other primates. This is believed to be because they rely on specific trees which are rare and widely dispersed.

Maroon leaf monkeys are herbivores. Their main diet is fruits, seeds, young leaves, and flowers. They are selective feeders, as food becomes limited they will feed on certain types... Wikipedia →

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 Daily sighting probability
1 Danum Valley Conservation Area 🇲🇾 Malaysia
~80%
2 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
~40%
3 Sepilok 🇲🇾 Malaysia
~30%
4 Kinabalu Park 🇲🇾 Malaysia
~20%
5 Tanjung Puting National Park 🇮🇩 Indonesia
Insufficient data

Quick answers

What are the chances of seeing a Maroon Leaf Monkey in Sepilok?

About 30% of wildlife watchers report a Maroon Leaf Monkey sighting in Sepilok, based on 40 verified sightings from GBIF citizen-science data.

When is the best time to see Maroon Leaf Monkey in Sepilok?

December has the highest sighting rate for Maroon Leaf Monkey in Sepilok in our monthly data.

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