What are the chances of seeing a Phaonia subventa in Vienna?
Rare
Under 5% of wildlife watchers report a Phaonia subventa sighting in Vienna on a given day, based on 8 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 Phaonia subventa in Vienna?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Phaonia subventa in Vienna on a given day, so our monthly data shows no clear season.
Is Vienna the best place to see a Phaonia subventa?
4th of 4
Of the 4 cities where we can rate Phaonia subventa sightings, Vienna ranks 4th at under 5%. The best odds are in Birmingham (United Kingdom, about 10%), London (United Kingdom, under 5%) and Paris (France, under 5%).
Where does the Phaonia subventa sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Phaonia subventa is recorded against all the insects logged in Vienna (8 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.