Mousehole Snake

Mousehole Snake

Philodryas trilineata

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
20–30% · Possible
overall probability at Península Valdés

Closest Relatives at Península Valdés

Patagonian Racer
LC

Patagonian Racer

☀️ Diurnal Reptile

Philodryas patagoniensis

Insufficient data
Brown Musurana
LC

Brown Musurana

☀️🌙 Day & Night Reptile

Paraphimophis rusticus

Insufficient data

📅 Monthly Probability

40–50
Jan
0–10
Feb
30–40
Mar
0–10
Apr
10–20
May
10–20
Jun
10–20
Jul
30–40
Aug
0–10
Sep
30–40
Oct
10–20
Nov
20–30
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙12am6am12pm6pm12am

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 Península Valdés 🇦🇷 Argentina
20–30%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Mousehole Snake in Península Valdés?

About 27% of visitor-days record a Mousehole Snake sighting in Península Valdés, based on 10 observer-days of citizen-science data from GBIF.

When is the best time to see Mousehole Snake in Península Valdés?

January has the highest sighting rate for Mousehole Snake in Península Valdés in our monthly data.

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