What are the chances of seeing an Ascalohybris subjacens in Tuen Mun?
Rare
Under 5% of wildlife watchers report an Ascalohybris subjacens sighting in Tuen Mun on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 492nd 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 an Ascalohybris subjacens in Tuen Mun?
May to July
In those months about 10% of wildlife watchers report an Ascalohybris subjacens 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 an Ascalohybris subjacens?
Between 8 and 11 pm
Across all the parks we cover, that three-hour window holds the most Ascalohybris subjacens sightings with a recorded time, and about half of them come between 6 pm and 6 am: it is seen both by day and at night.
Is Tuen Mun the best place to see an Ascalohybris subjacens?
Yes
Of the 3 cities where we can rate Ascalohybris subjacens sightings, Tuen Mun has the highest daily chance: under 5%. Next come Hong Kong (China, under 5%) and Tokyo (Japan, under 5%).
Where does the Ascalohybris subjacens sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Ascalohybris subjacens is recorded against all the insects logged in Tuen Mun (5 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.