What are the chances of seeing a Purple Duke in Singapore?
With luck
About 10% of wildlife watchers report a Purple Duke sighting in Singapore on a given day, based on 315 verified sightings from GBIF citizen-science data. It is the 105th most-seen of the 1045 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 50%, if each day is a fresh chance.
When is the best time to see a Purple Duke in Singapore?
April
In that month about 20% of wildlife watchers report a Purple Duke in Singapore on a given day, against about 10% in May to March, the lowest months.
What time of day is best to see a Purple Duke?
Between 1 and 4 pm
Across all the parks we cover, that three-hour window holds the most Purple Duke sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.
Is Singapore the best place to see a Purple Duke?
Yes
Of the 2 cities where we can rate Purple Duke sightings, Singapore has the highest daily chance: about 10%. Next come Kuala Lumpur (Malaysia, about 10%).
Which relatives of the Purple Duke live in Singapore?
Same family: Nymphalidae
The closest relatives of the Purple Duke that you can see in Singapore (family Nymphalidae, Brush-footed Butterflies) are Brown Pansy (about 40%), Plain Tiger Butterfly (about 30%) and Tawny Coster (about 30%), with each one's daily chance of a sighting.
Where does the Purple Duke sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Purple Duke is recorded against all the insects logged in Singapore (315 verified sightings), 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.