Clouded Monitor

Clouded Monitor

Varanus nebulosus

Daily sighting probability ~50% · Likely
at Taman Negara National Park
76 Verified sightings at Taman Negara National Park From 2019 to 2026
348 Verified sightings across all 7 parks From 2019 to 2026
July Best month highest sighting rate
🌅 Crepuscular When it's spotted at dawn and dusk

About the Clouded Monitor

The clouded monitor (Varanus nebulosus) is a species of monitor lizard, native to Myanmar, Thailand and Laos, Vietnam, to West Malaysia, Singapore, Sumatra, and Java. They are excellent tree climbers. It belongs to the subgenus Empagusia along with the Bengal monitor, the Dumeril's monitor and other monitor lizards. It had previously been listed as a subspecies of Bengal monitor by some herpetologists. It is a diurnal monitor.

Clouded monitors can on occasion grow up to 1.5 metres long. 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 Cat Tien National Park 🇻🇳 Vietnam
~60%
2 Taman Negara National Park 🇲🇾 Malaysia
~50%
3 Kaeng Krachan National Park 🇹🇭 Thailand
~40%
4 Khao Sok National Park 🇹🇭 Thailand
~40%
5 Khao Yai National Park 🇹🇭 Thailand
~20%
6 Khao Luang National Park 🇹🇭 Thailand
Insufficient data
7 Gunung Leuser National Park 🇮🇩 Indonesia
Insufficient data

Quick answers

What are the chances of seeing a Clouded Monitor in Taman Negara National Park?

About 50% of wildlife watchers report a Clouded Monitor sighting in Taman Negara National Park, based on 76 verified sightings from GBIF citizen-science data.

When is the best time to see Clouded Monitor in Taman Negara National Park?

July has the highest sighting rate for Clouded Monitor in Taman Negara National Park in our monthly data.

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