Ladder Snake

Closest Relatives at Sierra Nevada National Park

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	Monfragüe National Park	🇪🇸 Spain	10–20%
2	Sierra Nevada National Park	🇪🇸 Spain	10–20%
3	Sierra de Guadarrama National Park	🇪🇸 Spain	10–20%
4	Cévennes National Park	🇫🇷 France	0–10%
5	Pyrénées National Park	🇫🇷 France	0–10%
6	Aigüestortes National Park	🇪🇸 Spain	Insufficient data
7	Doñana National Park	🇪🇸 Spain	Insufficient data

Quick answers

What are the chances of seeing a Ladder Snake in Sierra Nevada National Park?

About 11% of visitor-days record a Ladder Snake sighting in Sierra Nevada National Park, based on 16 observer-days of citizen-science data from GBIF.

When is the best time to see Ladder Snake in Sierra Nevada National Park?

July has the highest sighting rate for Ladder Snake in Sierra Nevada National Park in our monthly data.