Chinese Ratsnake
Ptyas korros
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyColubridae (Colúbrids)
- GenusPtyas (Asian Rat Snakes)
- SpeciesPtyas korros (Chinese Ratsnake)
Ptyas korros, commonly known as the Chinese rat snake or Indo-Chinese rat snake, is a species of colubrid snake endemic to Southeast Asia. Wikipedia →
10–20% of wildlife watchers report a Chinese Ratsnake sighting in Kaeng Krachan National Park, based on 20 days of visitor records from GBIF citizen-science data.
Closest Relatives at Kaeng Krachan National Park
Keeled Rat Snake
Ptyas carinata
Oriental Whipsnake
Ahaetulla prasina
Golden Tree Snake
Chrysopelea ornata
Small-banded Kukri Snake
Oligodon fasciolatus
Common Bronze-back
Dendrelaphis pictus
Chequered Keelback
Fowlea piscator
Tawny Cat Snake
Boiga multomaculata
Common Wolf Snake
Lycodon capucinus
sawtooth-necked bronzeback
Dendrelaphis nigroserratus
Red-tailed Green Ratsnake
Gonyosoma oxycephalum
Eyed Cat Snake
Boiga siamensis
Collared Black-headed Snake
Sibynophis collaris
📅 Monthly Probability
🌅 When They're Spotted
Most active at dawn and dusk · across all parks (global)
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 | Cat Tien National Park | 🇻🇳 Vietnam | |
| 2 | Khao Sok National Park | 🇹🇭 Thailand | |
| 3 | Khao Yai National Park | 🇹🇭 Thailand | |
| 4 | Kaeng Krachan National Park | 🇹🇭 Thailand | |
| 5 | Doi Inthanon National Park | 🇹🇭 Thailand | |
| 6 | Khao Luang National Park | 🇹🇭 Thailand | |
| 7 | Cuc Phuong National Park | 🇻🇳 Vietnam | |
| 8 | Royal Manas National Park | 🇧🇹 Bhutan | |
| 9 | Kerinci Seblat National Park | 🇮🇩 Indonesia |
Quick answers
What are the chances of seeing a Chinese Ratsnake in Kaeng Krachan National Park?
About 11% of wildlife watchers report a Chinese Ratsnake sighting in Kaeng Krachan National Park, based on 20 days of visitor records from GBIF citizen-science data.
When is the best time to see Chinese Ratsnake in Kaeng Krachan National Park?
November has the highest sighting rate for Chinese Ratsnake in Kaeng Krachan National Park in our monthly data.