What are the chances of seeing an Isodontia diodon in Tuen Mun?
With luck
About 10% of wildlife watchers report an Isodontia diodon sighting in Tuen Mun on a given day, based on 12 verified sightings from GBIF citizen-science data. It is the 295th 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 40%, if each day is a fresh chance.
When is the best time to see an Isodontia diodon in Tuen Mun?
April–September and November
In those months about 10% of wildlife watchers report an Isodontia diodon in Tuen Mun on a given day, against under 5% in October and December–March, the lowest months.
Is Tuen Mun the best place to see an Isodontia diodon?
Yes
Of the 3 cities where we can rate Isodontia diodon sightings, Tuen Mun has the highest daily chance: about 10%. Next come Singapore (Singapore, under 5%) and Hong Kong (China, under 5%).
Where does the Isodontia diodon sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Isodontia diodon is recorded against all the insects logged in Tuen Mun (12 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.