What are the chances of seeing an Oreumenes decoratus in Shanghai?
With luck
About 10% of wildlife watchers report an Oreumenes decoratus sighting in Shanghai on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 127th most-seen of the 215 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see an Oreumenes decoratus in Shanghai?
July to October
In those months about 10% of wildlife watchers report an Oreumenes decoratus in Shanghai on a given day, against under 5% in November to June, the lowest months.
Is Shanghai the best place to see an Oreumenes decoratus?
Among the best
Of the 7 cities where we can rate Oreumenes decoratus sightings, Shanghai ranks 5th at about 10%, level with the leaders once rounded. The best odds are in Nanjing (China, about 10%), Seoul (South Korea, about 10%) and Beijing (China, about 10%).
Where does the Oreumenes decoratus sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Oreumenes decoratus is recorded against all the insects logged in Shanghai (11 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.