Vogel’s Pit Viper

Vogel’s Pit Viper

Trimeresurus vogeli

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
50–60% · Likely
overall probability at Khao Yai National Park

Closest Relatives at Khao Yai National Park

Kramer's Pit Viper
LC

Kramer's Pit Viper

☀️ Diurnal Reptile

Trimeresurus macrops

20–30% · Possible
White-lipped Pit Viper
LC

White-lipped Pit Viper

☀️ Diurnal Reptile

Trimeresurus albolabris

Insufficient data
Siamese Russell's Viper
LC

Siamese Russell's Viper

Reptile

Daboia siamensis

Insufficient data

📅 Monthly Probability

30–40
Jan
50–60
Feb
50–60
Mar
40–50
Apr
50–60
May
50–60
Jun
70–80
Jul
70–80
Aug
60–70
Sep
70–80
Oct
70–80
Nov
30–40
Dec

🌅 When They're Spotted

Most active at dawn and dusk · across all parks (global)

🌅Crepuscular
☀️🌙🌙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 Khao Yai National Park 🇹🇭 Thailand
50–60%
2 Ba Be National Park 🇻🇳 Vietnam
30–40%

Quick answers

What are the chances of seeing a Vogel’s Pit Viper in Khao Yai National Park?

About 57% of visitor-days record a Vogel’s Pit Viper sighting in Khao Yai National Park, based on 162 observer-days of citizen-science data from GBIF.

When is the best time to see Vogel’s Pit Viper in Khao Yai National Park?

August has the highest sighting rate for Vogel’s Pit Viper in Khao Yai National Park in our monthly data.

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