What are the chances of seeing a Chloromyia speciosa in Vienna?
Rare
Under 5% of wildlife watchers report a Chloromyia speciosa sighting in Vienna on a given day, based on 28 verified sightings from GBIF citizen-science data. It is the 482nd 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 30%, if each day is a fresh chance.
When is the best time to see a Chloromyia speciosa in Vienna?
June and December
In those months about 10% of wildlife watchers report a Chloromyia speciosa in Vienna on a given day, against under 5% in January–May and July–November, the lowest months.
Is Vienna the best place to see a Chloromyia speciosa?
Yes
Of the 2 cities where we can rate Chloromyia speciosa sightings, Vienna has the highest daily chance: under 5%. Next come Kyiv (Ukraine, under 5%).
Where does the Chloromyia speciosa sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Chloromyia speciosa is recorded against all the insects logged in Vienna (28 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.