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 Danum Valley Conservation Area
Gray Bronzeback
Dendrelaphis caudolineatus
Triangle Keelback
Xenochrophis trianguligerus
Paradise Flying Snake
Chrysopelea paradisi
Dog-toothed Cat Snake
Boiga cynodon
Brown Whip Snake
Dryophiops rubescens
Banded Flying Snake
Chrysopelea pelias
Elegant Bronzeback
Dendrelaphis formosus
Grabowsky's Reed Snake
Calamaria grabowskyi
Brown Rat Snake
Ptyas fusca
Oriental Whipsnake
Ahaetulla prasina
White-spotted Cat Snake
Boiga drapiezii
Pink-headed Reed Snake
Calamaria schlegeli
📅 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 Danum Valley Conservation Area?
About 23% of visitor-days record a Red-tailed Green Ratsnake sighting in Danum Valley Conservation Area, based on 11 observer-days of citizen-science data from GBIF.
When is the best time to see Red-tailed Green Ratsnake in Danum Valley Conservation Area?
December has the highest sighting rate for Red-tailed Green Ratsnake in Danum Valley Conservation Area in our monthly data.