What are the chances of seeing a Common Archduke in Cuc Phuong National Park?
Possible
About 30% of wildlife watchers report a Common Archduke sighting in Cuc Phuong National Park on a given day, based on 17 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 40th most-seen of the 126 insects we can rate there. Over three days the chance rises to about 70%, and over a week to about 90%, if each day is a fresh chance.
When is the best time to see a Common Archduke in Cuc Phuong National Park?
June
In that month about 60% of wildlife watchers report a Common Archduke in Cuc Phuong National Park on a given day, against under 5% in August and November–March, the lowest months.
What time of day is best to see a Common Archduke?
Between noon and 3 pm
Across all the parks we cover, that three-hour window holds the most Common Archduke sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Cuc Phuong National Park the best place to see a Common Archduke?
Yes
Of the 10 parks where we can rate Common Archduke sightings, Cuc Phuong National Park has the highest daily chance: about 30%. Next come Khao Luang National Park (Thailand, about 30%) and Gunung Leuser National Park (Indonesia, about 20%).
Which relatives of the Common Archduke live in Cuc Phuong National Park?
Same family: Nymphalidae
The closest relatives of the Common Archduke that you can see in Cuc Phuong National Park (family Nymphalidae, Brush-footed Butterflies) are Little Mapwing (about 50%), Himalayan Jester (about 50%) and Marbled Map (about 50%), with each one's daily chance of a sighting.
Where does the Common Archduke sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Common Archduke is recorded against all the insects logged in Cuc Phuong National Park (17 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.