What are the chances of seeing a Druon ignotum in Detroit?
Rare
Under 5% of wildlife watchers report a Druon ignotum sighting in Detroit on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 236th most-seen of the 268 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 Druon ignotum in Detroit?
August and October
In those months about 10% of wildlife watchers report a Druon ignotum in Detroit on a given day, against under 5% in September and November–July, the lowest months.
Is Detroit the best place to see a Druon ignotum?
Among the best
Of the 7 cities where we can rate Druon ignotum sightings, Detroit ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Minneapolis [Saint Paul] (United States, under 5%).
Where does the Druon ignotum sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Druon ignotum is recorded against all the insects logged in Detroit (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.