Bolivian Big-eared Mouse

Bolivian Big-eared Mouse

Auliscomys boliviensis

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
70–80% · Very likely
overall probability at Lauca National Park

📅 Monthly Probability

50–60
Jan
70–80
Feb
60–70
Mar
30–40
Apr
80–90
May
70–80
Jun
70–80
Jul
80–90
Aug
80–90
Sep
80–90
Oct
50–60
Nov
50–60
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 Lauca National Park 🇨🇱 Chile
70–80%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Bolivian Big-eared Mouse in Lauca National Park?

About 73% of visitor-days record a Bolivian Big-eared Mouse sighting in Lauca National Park, based on 34 observer-days of citizen-science data from GBIF.

When is the best time to see Bolivian Big-eared Mouse in Lauca National Park?

May has the highest sighting rate for Bolivian Big-eared Mouse in Lauca National Park in our monthly data.

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