Eastern Patch-nosed Snake
Salvadora grahamiae
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyColubridae (Colúbrids)
- GenusSalvadora (Patch-nosed Snakes)
- SpeciesSalvadora grahamiae (Eastern Patch-nosed Snake)
Closest Relatives at Guadalupe Mountains National Park
Gopher Snake
Pituophis catenifer
Ringneck Snake
Diadophis punctatus
Black-necked Gartersnake
Thamnophis cyrtopsis
Trans-pecos Ratsnake
Bogertophis subocularis
Great Plains Ground Snake
Sonora episcopa
Striped Whipsnake
Masticophis taeniatus
Glossy Snake
Arizona elegans
Chihuahuan Nightsnake
Hypsiglena jani
Gray-banded Kingsnake
Lampropeltis alterna
📅 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 | Guadalupe Mountains National Park | 🇺🇸 United States | |
| 2 | Big Bend National Park | 🇺🇸 United States |
Quick answers
What are the chances of seeing a Eastern Patch-nosed Snake in Guadalupe Mountains National Park?
About 17% of visitor-days record a Eastern Patch-nosed Snake sighting in Guadalupe Mountains National Park, based on 7 observer-days of citizen-science data from GBIF.
When is the best time to see Eastern Patch-nosed Snake in Guadalupe Mountains National Park?
August has the highest sighting rate for Eastern Patch-nosed Snake in Guadalupe Mountains National Park in our monthly data.