What are the chances of seeing a Small Yellow-Legged Robber Fly in Essen?
With luck
About 10% of wildlife watchers report a Small Yellow-Legged Robber Fly sighting in Essen on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 231st most-seen of the 434 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 Small Yellow-Legged Robber Fly in Essen?
June
In that month about 10% of wildlife watchers report a Small Yellow-Legged Robber Fly in Essen on a given day, against under 5% in July to May, the lowest months.
Is Essen the best place to see a Small Yellow-Legged Robber Fly?
Among the best
Of the 11 cities where we can rate Small Yellow-Legged Robber Fly sightings, Essen ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Kyiv (Ukraine, about 10%).
Where does the Small Yellow-Legged Robber Fly sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Small Yellow-Legged Robber Fly is recorded against all the insects logged in Essen (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.