What are the chances of seeing a Sphex diabolicus in Tuen Mun?
With luck
About 10% of wildlife watchers report a Sphex diabolicus sighting in Tuen Mun on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 394th 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 Sphex diabolicus in Tuen Mun?
May to July
In those months about 10% of wildlife watchers report a Sphex diabolicus in Tuen Mun on a given day, against under 5% in August to April, the lowest months. Those are among Tuen Mun's wettest months, with about 240 mm of rain a month against 20 mm in December.
What time of day is best to see a Sphex diabolicus?
Between 1 and 4 pm
Across all the parks we cover, that three-hour window holds the most Sphex diabolicus sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.
Is Tuen Mun the best place to see a Sphex diabolicus?
Yes
Of the 5 cities where we can rate Sphex diabolicus sightings, Tuen Mun has the highest daily chance: about 10%. Next come Taipei (Taiwan, under 5%) and Kaohsiung (Taiwan, under 5%).
Where does the Sphex diabolicus sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Sphex diabolicus is recorded against all the insects logged in Tuen Mun (7 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.