What are the chances of seeing a Bryony Mining Bee in Vienna?
Rare
Under 5% of wildlife watchers report a Bryony Mining Bee sighting in Vienna on a given day, based on 20 verified sightings from GBIF citizen-science data. It is the 575th 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 Bryony Mining Bee in Vienna?
June
In that month about 10% of wildlife watchers report a Bryony Mining Bee in Vienna on a given day, against under 5% in July to May, the lowest months. That is one of Vienna's wettest months, with about 90 mm of rain against 40 mm in February.
Is Vienna the best place to see a Bryony Mining Bee?
Among the best
Of the 4 cities where we can rate Bryony Mining Bee sightings, Vienna ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Warsaw (Poland, under 5%).
Where does the Bryony Mining Bee sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Bryony Mining Bee is recorded against all the insects logged in Vienna (20 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.