Longtail Alpine Garter Snake
Thamnophis scalaris
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyColubridae (Colúbrids)
- GenusThamnophis (Garter Snakes)
- SpeciesThamnophis scalaris (Longtail Alpine Garter Snake)
Closest Relatives at Reserva de la Biosfera Mariposa Monarca
Mexican Highlands Gartersnake
Thamnophis pulchrilatus
Short-tail Alpine Garter Snake
Thamnophis scaliger
Blackbelly Garter Snake
Thamnophis melanogaster
Mexican Gartersnake
Thamnophis eques
Mexican Brown Snake
Storeria storerioides
Middle American Gopher Snake
Pituophis lineaticollis
Lined Tolucan Ground Snake
Conopsis lineata
Mexican Bull Snake
Pituophis deppei
Bocourt's Black-headed Snake
Tantilla bocourti
Two-lined Mexican Earth Snake
Conopsis biserialis
Baird's Patchnose Snake
Salvadora bairdi
Largenose Earth Snake
Conopsis nasus
📅 Monthly Probability
Fewer than 5 records of Longtail Alpine Garter Snake at Reserva de la Biosfera Mariposa Monarca — not enough to chart months honestly.
🌙 When They're Spotted
Most active during nighttime hours (6pm–6am) · 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 | Reserva de la Biosfera Mariposa Monarca | 🇲🇽 Mexico |
More parks will be added in future updates.