What are the chances of seeing a Common Archduke in Hong Kong?
Possible
About 20% of wildlife watchers report a Common Archduke sighting in Hong Kong on a given day, based on 304 verified sightings from GBIF citizen-science data. It is the 27th most-seen of the 1125 insects we can rate there. Over three days the chance rises to about 50%, and over a week to about 80%, if each day is a fresh chance.
When is the best time to see a Common Archduke in Hong Kong?
April
In that month about 30% of wildlife watchers report a Common Archduke in Hong Kong on a given day, against under 5% in January and February, 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 Hong Kong the best place to see a Common Archduke?
Yes
Of the 7 cities where we can rate Common Archduke sightings, Hong Kong has the highest daily chance: about 20%. Next come Tuen Mun (China, about 20%) and Singapore (Singapore, about 10%).
Which relatives of the Common Archduke live in Hong Kong?
Same family: Nymphalidae
The closest relatives of the Common Archduke that you can see in Hong Kong (family Nymphalidae, Brush-footed Butterflies) are Ceylon Blue Glassy Tiger (about 30%), Blue-Spotted Crow Butterfly (about 30%) and Great Eggfly (about 30%), 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 Hong Kong (304 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.