What are the chances of seeing a Svensson's Copper Underwing in Budapest?
With luck
About 10% of wildlife watchers report a Svensson's Copper Underwing sighting in Budapest on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 342nd most-seen of the 404 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 Svensson's Copper Underwing in Budapest?
July
In that month about 20% of wildlife watchers report a Svensson's Copper Underwing in Budapest on a given day, against under 5% in August to June, the lowest months.
Is Budapest the best place to see a Svensson's Copper Underwing?
Yes
Of the 11 cities where we can rate Svensson's Copper Underwing sightings, Budapest has the highest daily chance: about 10%. Next come Vienna (Austria, about 10%) and Prague (Czechia, under 5%).
Where does the Svensson's Copper Underwing sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Svensson's Copper Underwing is recorded against all the insects logged in Budapest (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.