What are the chances of seeing a Drosophila repleta in Vienna?
Rare
Under 5% of wildlife watchers report a Drosophila repleta sighting in Vienna on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 1286th 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 Drosophila repleta in Vienna?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Drosophila repleta in Vienna on a given day, so our monthly data shows no clear season.
Is Vienna the best place to see a Drosophila repleta?
Among the best
Of the 6 cities where we can rate Drosophila repleta sightings, Vienna ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Berlin (Germany, under 5%) and Auckland (New Zealand, under 5%).
Where does the Drosophila repleta sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Drosophila repleta is recorded against all the insects logged in Vienna (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.