Copperhead Rat Snake
Coelognathus radiatus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyColubridae (Colúbrids)
- GenusCoelognathus (Southeast Asian Ratsnakes)
- SpeciesCoelognathus radiatus (Copperhead Rat Snake)
10–20% of wildlife watchers report a Copperhead Rat Snake sighting in Khao Sok National Park, based on 5 days of visitor records from GBIF citizen-science data.
Closest Relatives at Khao Sok National Park
Black Copper Rat Snake
Coelognathus flavolineatus
Western Mangrove Cat Snake
Boiga melanota
Banded Keelback
Rhabdophis nigrocinctus
Red-tailed Green Ratsnake
Gonyosoma oxycephalum
Oriental Whipsnake
Ahaetulla prasina
Elegant Bronzeback
Dendrelaphis formosus
Triangle Keelback
Xenochrophis trianguligerus
Beauty Rat Snake
Elaphe taeniura
Golden Tree Snake
Chrysopelea ornata
Laotian Wolf Snake
Lycodon laoensis
Chinese Ratsnake
Ptyas korros
Green Cat Snake
Boiga cyanea
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · 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 | Khao Sok National Park | 🇹🇭 Thailand | |
| 2 | Royal Manas National Park | 🇧🇹 Bhutan | |
| 3 | Kaziranga National Park | 🇮🇳 India | |
| 4 | Khao Luang National Park | 🇹🇭 Thailand | |
| 5 | Doi Inthanon National Park | 🇹🇭 Thailand | |
| 6 | Jim Corbett National Park | 🇮🇳 India | |
| 7 | Cat Tien National Park | 🇻🇳 Vietnam | |
| 8 | Khao Yai National Park | 🇹🇭 Thailand | |
| 9 | Chitwan National Park | 🇳🇵 Nepal | |
| 10 | Kaeng Krachan National Park | 🇹🇭 Thailand |
Quick answers
What are the chances of seeing a Copperhead Rat Snake in Khao Sok National Park?
About 11% of wildlife watchers report a Copperhead Rat Snake sighting in Khao Sok National Park, based on 5 days of visitor records from GBIF citizen-science data.
When is the best time to see Copperhead Rat Snake in Khao Sok National Park?
October has the highest sighting rate for Copperhead Rat Snake in Khao Sok National Park in our monthly data.