What are the chances of seeing a Polyrhachis demangei in Tuen Mun?
With luck
About 10% of wildlife watchers report a Polyrhachis demangei sighting in Tuen Mun on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 368th most-seen of the 557 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Polyrhachis demangei in Tuen Mun?
April, August and October
In those months about 10% of wildlife watchers report a Polyrhachis demangei in Tuen Mun on a given day, against under 5% in May–July, September and November–March, the lowest months.
Is Tuen Mun the best place to see a Polyrhachis demangei?
Yes
Of the 3 cities where we can rate Polyrhachis demangei sightings, Tuen Mun has the highest daily chance: about 10%. Next come Hong Kong (China, under 5%) and Guangzhou (China, under 5%).
Where does the Polyrhachis demangei sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Polyrhachis demangei is recorded against all the insects logged in Tuen Mun (8 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.