Tai-yong Keelback
Tai-yong KeelbackTai-yong KeelbackTai-yong Keelback

Tai-yong Keelback

Hebius boulengeri

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
20–30% · Possible
overall probability at Ba Be National Park
5 Verified records at Ba Be National Park
June Best month highest sighting rate
☀️ Diurnal When it's active during daytime hours (6am–6pm)

Hebius boulengeri is a species of snake in the family Colubridae. The species is native to East Asia and Southeast Asia. It is also known commonly as the Tai-yong keelback or Boulenger's keelback. Wikipedia →

20–30% of wildlife watchers report a Tai-yong Keelback sighting in Ba Be National Park, based on 5 days of visitor records from GBIF citizen-science data.

Closest Relatives at Ba Be National Park

Big-eyed Bamboo Snake
LC

Big-eyed Bamboo Snake

🌅 Crepuscular Reptile

Pseudoxenodon macrops

30–40% · Possible
Black-banded Trinket Snake
LC

Black-banded Trinket Snake

🌅 Crepuscular Reptile

Oreocryptophis porphyraceus

Insufficient data
Banded Wolf Snake
LC

Banded Wolf Snake

☀️ Diurnal Reptile

Lycodon fasciatus

Insufficient data
Collared Reed Snake
LC

Collared Reed Snake

☀️ Diurnal Reptile

Calamaria pavimentata

Insufficient data
🦎 No photo available

Langbian Kukri

Reptile

Oligodon tuani

Insufficient data
Oriental Whipsnake
LC

Oriental Whipsnake

🌅 Crepuscular Reptile

Ahaetulla prasina

Insufficient data
Dhaman
LC

Dhaman

☀️ Diurnal Reptile

Ptyas mucosa

Insufficient data
Specklebelly Keelback
LC

Specklebelly Keelback

🌅 Crepuscular Reptile

Rhabdophis chrysargos

Insufficient data
Collared Black-headed Snake
LC

Collared Black-headed Snake

☀️ Diurnal Reptile

Sibynophis collaris

Insufficient data
Truong’s wolf snake

Truong’s wolf snake

Reptile

Lycodon truongi

Insufficient data

📅 Monthly Probability

5–10
Jan
5–10
Feb
20–30
Mar
5–10
Apr
5–10
May
30–40
Jun
5–10
Jul
5–10
Aug
10–20
Sep
10–20
Oct
30–40
Nov
5–10
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 Ba Be National Park 🇻🇳 Vietnam
20–30%
2 Khao Yai National Park 🇹🇭 Thailand
Insufficient data

Quick answers

What are the chances of seeing a Tai-yong Keelback in Ba Be National Park?

About 23% of wildlife watchers report a Tai-yong Keelback sighting in Ba Be National Park, based on 5 days of visitor records from GBIF citizen-science data.

When is the best time to see Tai-yong Keelback in Ba Be National Park?

June has the highest sighting rate for Tai-yong Keelback in Ba Be National Park in our monthly data.

← Back to Ba Be National Park