Copperhead Rat Snake
Coelognathus radiatus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyColubridae (Colúbrids)
- GenusCoelognathus (Southeast Asian Ratsnakes)
- SpeciesCoelognathus radiatus (Copperhead Rat Snake)
Closest Relatives at Cat Tien National Park
Oriental Whipsnake
Ahaetulla prasina
Laotian Wolf Snake
Lycodon laoensis
Golden Tree Snake
Chrysopelea ornata
Chinese Ratsnake
Ptyas korros
Deuve's Kukri Snake
Oligodon deuvei
Yellow-Spotted Keelback
Fowlea flavipunctatus
Blanford's Bridle Snake
Lycodon davisonii
Striped Kukri Snake
Oligodon taeniatus
Green Cat Snake
Boiga cyanea
Vietnamese Bronzeback
Dendrelaphis ngansonensis
Common Bronze-back
Dendrelaphis pictus
Red-tailed Green Ratsnake
Gonyosoma oxycephalum
📅 Monthly Probability
Fewer than 5 records of Copperhead Rat Snake at Cat Tien National Park — not enough to chart months honestly.
☀️ 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 | Khao Luang National Park | 🇹🇭 Thailand | |
| 3 | Doi Inthanon National Park | 🇹🇭 Thailand | |
| 4 | Cat Tien National Park | 🇻🇳 Vietnam | |
| 5 | Kaziranga National Park | 🇮🇳 India | |
| 6 | Khao Yai National Park | 🇹🇭 Thailand | |
| 7 | Chitwan National Park | 🇳🇵 Nepal | |
| 8 | Kaeng Krachan National Park | 🇹🇭 Thailand | |
| 9 | Jim Corbett National Park | 🇮🇳 India |