Formosan Rock Macaque

Formosan Rock Macaque

Macaca cyclopis

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
60–70% · Likely
overall probability at Taroko National Park
176 Verified records at Taroko National Park
December Best month highest sighting rate
🌅 Crepuscular When it's active at dawn and dusk

The Formosan rock macaque (Macaca cyclopis), also known as the Formosan rock monkey or Taiwanese macaque, is a macaque endemic to the island of Taiwan, which has also been introduced to Japan. Besides humans, Formosan rock macaques are the only native primates living in Taiwan. The species was first described by Robert Swinhoe in 1862. Wikipedia →

60–70% of wildlife watchers report a Formosan Rock Macaque sighting in Taroko National Park, based on 176 days of visitor records from GBIF citizen-science data.

📅 Monthly Probability

60–70
Jan
60–70
Feb
70–80
Mar
60–70
Apr
50–60
May
50–60
Jun
60–70
Jul
60–70
Aug
50–60
Sep
60–70
Oct
70–80
Nov
70–80
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 Taroko National Park 🇹🇼 Taiwan
60–70%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Formosan Rock Macaque in Taroko National Park?

About 62% of wildlife watchers report a Formosan Rock Macaque sighting in Taroko National Park, based on 176 days of visitor records from GBIF citizen-science data.

When is the best time to see Formosan Rock Macaque in Taroko National Park?

December has the highest sighting rate for Formosan Rock Macaque in Taroko National Park in our monthly data.

← Back to Taroko National Park