Druon ignotum
In 3 days ~10% in a week ~20%
Druon ignotum is a species of gall wasp in the family Cynipidae. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Minneapolis [Saint Paul] | 🇺🇸 United States | |
| 2 | Detroit | 🇺🇸 United States | |
| 3 | Chicago | 🇺🇸 United States | |
| 4 | Calgary | 🇨🇦 Canada | |
| 5 | Boston | 🇺🇸 United States | |
| 6 | Washington | 🇺🇸 United States | |
| 7 | New York City | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Druon ignotum sighting in Chicago on a given day, based on 36 verified sightings from GBIF citizen-science data. It is the 293rd most-seen of the 978 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.
October and November
In those months about 10% of wildlife watchers report a Druon ignotum in Chicago on a given day, against under 5% in December to September, the lowest months.
Among the best
Of the 7 cities where we can rate Druon ignotum sightings, Chicago ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Minneapolis [Saint Paul] (United States, under 5%) and Detroit (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Druon ignotum is recorded against all the insects logged in Chicago (36 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.
