Vogel’s Pit Viper

Vogel’s Pit Viper

Trimeresurus vogeli

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
30–40% · Possible
overall probability at Ba Be National Park

Closest Relatives at Ba Be National Park

Tonkin Pit Viper
LC

Tonkin Pit Viper

Reptile

Ovophis tonkinensis

Insufficient data

📅 Monthly Probability

40–50
Jan
40–50
Feb
10–20
Mar
10–20
Apr
10–20
May
40–50
Jun
10–20
Jul
40–50
Aug
20–30
Sep
20–30
Oct
60–70
Nov
10–20
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 Ba Be National Park?

About 39% of visitor-days record a Vogel’s Pit Viper sighting in Ba Be National Park, based on 11 observer-days of citizen-science data from GBIF.

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

November has the highest sighting rate for Vogel’s Pit Viper in Ba Be National Park in our monthly data.

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