What are the chances of seeing a Philhelius citrofasciata in Vienna?
Rare
Under 5% of wildlife watchers report a Philhelius citrofasciata sighting in Vienna on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 1028th most-seen of the 1406 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
When is the best time to see a Philhelius citrofasciata in Vienna?
April
In that month about 10% of wildlife watchers report a Philhelius citrofasciata in Vienna on a given day, against under 5% in May to March, the lowest months.
Is Vienna the best place to see a Philhelius citrofasciata?
Among the best
Of the 3 cities where we can rate Philhelius citrofasciata sightings, Vienna ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Birmingham (United Kingdom, under 5%) and London (United Kingdom, under 5%).
Where does the Philhelius citrofasciata sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Philhelius citrofasciata is recorded against all the insects logged in Vienna (9 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.