Red-tailed Green Ratsnake
Gonyosoma oxycephalum
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyColubridae (Colúbrids)
- GenusGonyosoma (Redtail Rat Snakes)
- SpeciesGonyosoma oxycephalum (Red-tailed Green Ratsnake)
Closest Relatives at Khao Sok National Park
Blue-eyed Bush Rat Snake
Gonyosoma coeruleum
Western Mangrove Cat Snake
Boiga melanota
Banded Keelback
Rhabdophis nigrocinctus
Oriental Whipsnake
Ahaetulla prasina
Elegant Bronzeback
Dendrelaphis formosus
Triangle Keelback
Xenochrophis trianguligerus
Beauty Rat Snake
Elaphe taeniura
Laotian Wolf Snake
Lycodon laoensis
Golden Tree Snake
Chrysopelea ornata
Chinese Ratsnake
Ptyas korros
Keeled Rat Snake
Ptyas carinata
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 | Danum Valley Conservation Area | 🇲🇾 Malaysia | |
| 3 | Cat Tien National Park | 🇻🇳 Vietnam | |
| 4 | Kinabalu Park | 🇲🇾 Malaysia | |
| 5 | Khao Yai National Park | 🇹🇭 Thailand | |
| 6 | Kinabatangan Wildlife Sanctuary | 🇲🇾 Malaysia | |
| 7 | Kaeng Krachan National Park | 🇹🇭 Thailand | |
| 8 | Khao Luang National Park | 🇹🇭 Thailand |
Quick answers
What are the chances of seeing a Red-tailed Green Ratsnake in Khao Sok National Park?
About 34% of visitor-days record a Red-tailed Green Ratsnake sighting in Khao Sok National Park, based on 26 observer-days of citizen-science data from GBIF.
When is the best time to see Red-tailed Green Ratsnake in Khao Sok National Park?
January has the highest sighting rate for Red-tailed Green Ratsnake in Khao Sok National Park in our monthly data.