Island Mouse

Island Mouse

Nesomys rufus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
20–30% · Possible
overall probability at Ranomafana National Park
11 Verified records at Ranomafana National Park
February Best month highest sighting rate
🌅 Crepuscular When it's active at dawn and dusk

The island mouse or eastern red forest rat (Nesomys rufus) is a species of rodent in the family Nesomyidae. It is endemic to Madagascar. Wikipedia →

20–30% of wildlife watchers report a Island Mouse sighting in Ranomafana National Park, based on 11 days of visitor records from GBIF citizen-science data.

📅 Monthly Probability

40–50
Jan
40–50
Feb
10–20
Mar
5–10
Apr
5–10
May
<5
Jun
<5
Jul
5–10
Aug
40–50
Sep
40–50
Oct
10–20
Nov
5–10
Dec

🌅 When They're Spotted

Most active at dawn and dusk · across all parks (global)

🌅Crepuscular
☀️🌙🌙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 Ranomafana National Park 🇲🇬 Madagascar
20–30%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Island Mouse in Ranomafana National Park?

About 26% of wildlife watchers report a Island Mouse sighting in Ranomafana National Park, based on 11 days of visitor records from GBIF citizen-science data.

When is the best time to see Island Mouse in Ranomafana National Park?

February has the highest sighting rate for Island Mouse in Ranomafana National Park in our monthly data.

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