What are the chances of seeing a Trypoxylon petiolatum in Tuen Mun?
Rare
Under 5% of wildlife watchers report a Trypoxylon petiolatum sighting in Tuen Mun on a given day, based on 6 verified sightings from GBIF citizen-science data. It is the 441st most-seen of the 557 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Trypoxylon petiolatum in Tuen Mun?
March to June
In those months about 10% of wildlife watchers report a Trypoxylon petiolatum in Tuen Mun on a given day, against under 5% in July to February, the lowest months. Those are among Tuen Mun's wettest months, with about 170 mm of rain a month against 20 mm in December.
Is Tuen Mun the best place to see a Trypoxylon petiolatum?
Yes
Of the 2 cities where we can rate Trypoxylon petiolatum sightings, Tuen Mun has the highest daily chance: under 5%. Next come Hong Kong (China, under 5%).
Where does the Trypoxylon petiolatum sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Trypoxylon petiolatum is recorded against all the insects logged in Tuen Mun (6 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.